2003 GMC Sierra Bed Tool Boxes

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    • Dee Zee® Blue Label Padlock Deep Single Lid Crossover Tool Box
      (0 reviews)
      # 52014646
      GMC Sierra 2003, Blue Label Padlock Deep Single Lid Crossover Tool Box by Dee Zee®, L: 69.75" x W: 20" x H: 18.25" x L-1: 60.75" x W-1: 17.125" x H-1: 5" x W-2: 1.44" x H-2: 13.25", Volume: 12 cu. ft. The Blue Label series of tool...
      Blue Label signifies thicker, heavy gauge aluminum construction which provides the highest level of strength for commercial useTool boxes are available designed for above-bed and bed-level mounting at the front of your bed area, or along the side rails
      $510.30 - $597.74
    • Dee Zee® Blue Label Single Lid Crossover Tool Box
      (1 reviews)
      # 52014670
      GMC Sierra 2003, Blue Label Single Lid Crossover Tool Box by Dee Zee®. The Blue Label series of tool boxes signifies commercial-grade metal construction. While overall designs and sizes are identical to other tool box series from...
      Blue Label signifies thicker, heavy gauge aluminum construction which provides the highest level of strength for commercial useTool boxes are available designed for above-bed and bed-level mounting at the front of your bed area, or along the side rails
      $449.82 - $707.41
    • Dee Zee® HARDware Series Double Lid Gull Wing Crossover Tool Box
      (0 reviews)
      # 52014796
      GMC Sierra 2003, HARDware Series Double Lid Gull Wing Crossover Tool Box by Dee Zee®, L: 69.75" x W: 20" x H: 12.2" x L-1: 60.75" x W-1: 17.125" x H-1: 5" x W-2: 1.44" x H-2: 7.2", Volume: 8.4 cu. ft. The HARDware series line of...
      HARDware series reflects 20-gauge traditional steel constructionDesigned for heavy-duty commercial use with rigid steel that is highly resistant to dents from heavy objects that may shift during motion
      $318.80 - $352.54
    • Dee Zee® HARDware Series Single Lid Crossover Tool Box
      (0 reviews)
      # 52014807
      GMC Sierra 2003, HARDware Series Single Lid Crossover Tool Box by Dee Zee®, L: 69.75" x W: 20" x H: 12.2" x L-1: 60.75"x W-1: 17.125" x H-1: 5"x W-2: 1.44"x H-2: 7.2", Volume: 8.4 cu. ft. The HARDware series line of tool boxes...
      HARDware series reflects 20-gauge traditional steel constructionDesigned for heavy-duty commercial use with rigid steel that is highly resistant to dents from heavy objects that may shift during motion
      $277.55
    • Dee Zee® Red Label Deep Low Profile Single Lid Crossover Tool Box
      (0 reviews)
      # 52014954
      GMC Sierra 2003, Red Label Deep Low Profile Single Lid Crossover Tool Box by Dee Zee®, L: 69.75" x W: 20" x H: 18.25" x L-1: 60.75" x W-1: 17.125" x H-1: 2" x W-2: 1.44" x H-2: 13.25", Volume: 11.7 cu. ft. The Red Label series of...
      Standard .056-thick aluminum construction with textured diamond tread patternTool boxes are available designed for above-bed and bed-level mounting at the front of your bed area, or along the side rails
      $364.64 - $392.05
    • Dee Zee® Red Label Deep Single Lid Crossover Tool Box
      (0 reviews)
      # 52014957
      GMC Sierra 2003, Red Label Deep Single Lid Crossover Tool Box by Dee Zee®, L:69.75" x W: 20" x H: 18.25" x L-1: 60.75" x W-1: 17.125" x H-1: 5" x W-2: 1.44" x H-2: 13.25", Volume: 12 cu. ft. The Red Label series of tool boxes...
      Standard .056-thick aluminum construction with textured diamond tread patternTool boxes are available designed for above-bed and bed-level mounting at the front of your bed area, or along the side rails
      $353.38 - $401.03
    • Dee Zee® Red Label Double Lid Gull Wing Crossover Tool Box
      (0 reviews)
      # 52014960
      GMC Sierra 2003, Red Label Double Lid Gull Wing Crossover Tool Box by Dee Zee®, L: 69.75" x W: 20" x H: 12.2" x L-1: 60.75" x W-1: 17.125" x H-1: 5" x W-2: 1.44" x H-2: 7.2", Volume: 8.4 cu. ft. The Red Label series of tool boxes...
      Standard .056-thick aluminum construction with textured diamond tread patternTool boxes are available designed for above-bed and bed-level mounting at the front of your bed area, or along the side rails
      $338.58 - $373.38
    • Dee Zee® Red Label Low Profile Single Lid Crossover Tool Box
      (0 reviews)
      # 52014985
      GMC Sierra 2003, Red Label Low Profile Single Lid Crossover Tool Box by Dee Zee®, L: 69.75" x W: 20" x H: 12.2" x L-1: 60.75" x W-1: 17.125" x H-1: 2" x W-2: 1.44" x H-2: 7.2", Volume: 8 cu. ft. The Red Label series of tool boxes...
      Standard .056-thick aluminum construction with textured diamond tread patternTool boxes are available designed for above-bed and bed-level mounting at the front of your bed area, or along the side rails
      $303.75 - $329.87
    • Dee Zee® Red Label Single Lid Crossover Tool Box
      (0 reviews)
      # 52015003
      GMC Sierra 2003, Red Label Single Lid Crossover Tool Box by Dee Zee®. The Red Label series of tool boxes signifies durable, diamond tread aluminum construction. While overall designs and sizes mirror Dee Zee’s Blue Label...
      Standard .056-thick aluminum construction with textured diamond tread patternTool boxes are available designed for above-bed and bed-level mounting at the front of your bed area, or along the side rails
      $290.71 - $353.11
    • Dee Zee® Specialty Series Narrow Single Lid Crossover Tool Box
      (1 reviews)
      # 52015069
      GMC Sierra 2003, Specialty Series Narrow Single Lid Crossover Tool Box by Dee Zee®, L: 69.75" x W: 12" x H: 14.25" x L-1: 60.75" x H-1: 5", Volume: 5.75 cu. ft. For pickups with shorter beds or limited space, the Narrow Specialty...
      Features bed-spanning width with narrow depth for pickups with limited spaceBoxes are available in multiple sizes
      $220.78 - $238.37
    • Dee Zee® Blue Label Side Mount Tool Box
      (0 reviews)
      # 52014650
      GMC Sierra 2003, Blue Label Side Mount Tool Box by Dee Zee®. The Blue Label series of tool boxes signifies commercial-grade metal construction. While overall designs and sizes are identical to other tool box series from Dee Zee,...
      Blue Label signifies thicker, heavy gauge aluminum construction which provides the highest level of strength for commercial useTool boxes are available designed for above-bed and bed-level mounting at the front of your bed area, or along the side rails
      $343.98 - $580.97
    • Dee Zee® HARDware Series Side Mount Tool Box
      (0 reviews)
      # 52014799
      GMC Sierra 2003, HARDware Series Side Mount Tool Box by Dee Zee®. The HARDware series line of tool boxes features 20-gauge traditional steel construction to offer value for the customer that needs a lockable box without the greater...
      HARDware series reflects 20-gauge traditional steel constructionDesigned for heavy-duty commercial use with rigid steel that is highly resistant to dents from heavy objects that may shift during motion
      $253.26 - $284.58
    • Dee Zee® Red Label Side Mount Tool Box
      (0 reviews)
      # 52014991
      GMC Sierra 2003, Red Label Side Mount Tool Box by Dee Zee®, Brite Diamond-Tread Aluminum. The Red Label series of tool boxes signifies durable, diamond tread aluminum construction. While overall designs and sizes mirror Dee Zee’s...
      Standard .056-thick aluminum construction with textured diamond tread patternTool boxes are available designed for above-bed and bed-level mounting at the front of your bed area, or along the side rails
      $260.24 - $339.91
    • Dee Zee® Red Plus Label Side Mount Tool Box
      (0 reviews)
      # 52015051
      GMC Sierra 2003, Red Plus Label Side Mount Tool Box by Dee Zee®, Brite Diamond-Tread Aluminum, L: 60" x W: 12.75" x H: 10" x W-1: 8.5" x H-1: 5" x W-2: 4.25" x H-2: 5", Volume: 3.7 cu. ft. For those that need a larger volume of...
      Red Plus series boxes feature lock cylinders that double as push buttons to release the lid, instead of separate pull handlesRed Label signifies standard thickness .056 aluminum construction with textured diamond tread pattern
      $270.85
    • Dee Zee® Topsider Box with Double Doors
      (0 reviews)
      # 52015125
      GMC Sierra 2003, Topsider Box with Double Doors by Dee Zee®, Brite Diamond-Tread Aluminum. Add lockable storage capacity to the top of your pickup’s bed rails with Top Side tool boxes available in multiple configurations....
      Crafted from standard high-strength Dee Zee .056 aluminumTextured diamond-tread pattern is polished to a brilliant shine then finished with clear powder coat for protection against chips and scratches
      $433.53 - $657.86
    • Dee Zee® Topsider Box with Single Door
      (0 reviews)
      # 52015134
      GMC Sierra 2003, Topsider Box with Single Door by Dee Zee®, Brite Diamond-Tread Aluminum, 48" L x 12" W x 16" H, Volume: 5.33 cu. ft. Add lockable storage capacity to the top of your pickup’s bed rails with Top Side tool boxes...
      Crafted from standard high-strength Dee Zee .056 aluminumTextured diamond-tread pattern is polished to a brilliant shine then finished with clear powder coat for protection against chips and scratches
      $274.29
    • Dee Zee® Red Label Fifth Wheel Tool Box
      (0 reviews)
      # 52014971
      GMC Sierra 1500 / 2500 / 2500 HD / 3500 8' Bed 2003, Red Label Fifth Wheel Tool Box by Dee Zee®, L: 60" x W: 24" x H: 18.1" x H-1: 15.4" x W-2: 2.4", Volume: 14.9 cu. ft. For those that need a larger volume of lockable storage,...
      Red Label signifies standard thickness .056 aluminum construction with textured diamond tread patternBox is designed to mount on the front of your bed floor
      $312.46 - $338.58
    • Dee Zee® Blue Label Utility Chest Tool Box
      (1 reviews)
      # 52014680
      GMC Sierra 2003, Blue Label Utility Chest Tool Box by Dee Zee®. The Blue Label series of utility chest boxes signifies commercial-grade construction. While overall designs and sizes are identical to other utility chest tool box...
      Blue Label signifies thicker, heavy gauge aluminum construction which provides the highest level of strength for commercial useUtility Chest tool boxes mount at bed floor level near the pickup cab area
      $396.90 - $618.58
    • Dee Zee® HARDware Series Utility Chest Tool Box
      (0 reviews)
      # 52014810
      GMC Sierra 2003, HARDware Series Utility Chest Tool Box by Dee Zee®, 46.5" L x 9" W x 15.9" H x 2.4" W-2 x 13.1" H-1, Volume: 8 cu. ft. For those that need a larger volume of lockable storage, this single lid utility chest mounts...
      HARDware series reflects 20-gauge traditional steel constructionDesigned for heavy-duty commercial use with rigid steel that is highly resistant to dents from heavy objects that may shift position in bed
      $252.99
    • Dee Zee® Red Label Utility Chest Tool Box
      (2 reviews)
      # 52015020
      GMC Sierra 2003, Red Label Utility Chest Tool Box by Dee Zee®. For those that need a larger volume of lockable storage, this single lid utility chest mounts on the front of your bed floor. Durable, diamond tread aluminum...
      Red Label signifies standard thickness .056 aluminum construction with textured diamond tread patternBox is designed to mount on the front of your bed floor
      $260.24 - $345.53
    • Dee Zee® Red Label Utility Chest Tool Box with Slant
      (0 reviews)
      # 52015034
      GMC Sierra 2003, Red Label Utility Chest Tool Box with Slant by Dee Zee®, L: 56" x W: 19" x H: 16" x H-1: 13.1" x W-2: 2.4", Volume: 8.9 cu. ft. For those that need a larger volume of lockable storage, this single lid utility chest...
      Red Label signifies standard thickness .056 aluminum construction with textured diamond tread patternBox is designed to mount on the front of your bed floor
      $295.06 - $321.15
    • Dee Zee® Specialty Series Wheel Well Tool Box
      (3 reviews)
      # 52015083
      GMC Sierra 2003, Specialty Series Wheel Well Tool Box by Dee Zee®, L: 37" x W: 7.75" x H: 19.5", Volume: 2.2 cu. ft. Make the most of space that may be wasted on top of your pickup’s rear wheel well humps with this series of tool...
      Available in sizes that offer storage on top of and behind wheel well humps, or in double-wide size for storage on both sides of the wheel humpVersions are available with slide-out drawers
      $207.51 - $240.34
    • Dee Zee® Wheel Well Poly Plastic Tool Box
      (0 reviews)
      # 52015147
      GMC Sierra 2003, Wheel Well Poly Plastic Tool Box by Dee Zee®, Passenger or Drivers Side, Black Aluminum, L: 37" x W: 7.75" x H: 19.5". Make the most of space that may be wasted on top of your pickup’s rear wheel well humps with...
      Available in sizes that offer storage on top of and behind wheel well humps, or in double-wide size for storage on both sides of the wheel humpVersions are available with slide-out drawers
      $122.46
    • Lund® Contender™ Single Lid Tool Box
      (1 reviews)
      # 277902
      GMC Sierra 1500 2003, Contender™ Single Lid Tool Box by Lund®. Dimensions: L 70.5" x W 17.375" x H 12.375" x H1 8" x L1 61.625" x W1 16.75". If you’re looking for large capacity, durable and secure storage for your pickup bed,...
      Secure, economical truck bed storageThick diamond plate aluminum with 3-piece box construction and fully welded seams
      $326.07
    • Lund® Seal-Tite™ Single Lid Tool Box
      (0 reviews)
      # 39192037
      GMC Sierra 2003, Seal-Tite™ Single Lid Diamond Tool Box by Lund®. This tool box is built for the professional contractor, with features pros demand, like 40% thicker walls, smooth seam welds and a double-reinforced floor pan for...
      The professional’s choice for contractor grade storageHeavy-duty 3-piece aluminum construction will never rust
      $655.35 - $796.88
    • Lund® Ultima™ Crossover Tool Box
      (0 reviews)
      # 10704935
      GMC Sierra 2003, Ultima™ Dual Lid Gull Wing Crossover Black Tool Box by Lund®. The Ultima is a heavy-duty storage box that’s right for any task, whether it’s hauling tools or groceries. It has features that will please both...
      Premium heavy-duty truck bed storageThick diamond plate aluminum construction that will never peel, pit, or rust
      $402.44 - $533.82
    • Lund® Challenger™ Chest Tool Box
      (0 reviews)
      # 275272
      GMC Sierra 2003, Challenger™ Chest Brite Tool Box by Lund®. If you’re looking for secure, organized transport for your gear, with convenient accessibility, then you need the Challenger Sidemount Tool Box. It’s manufactured...
      Premium construction grade truck bed storage on the bed side railConvenient access to tools, supplies or other gear while standing at the side of the truck bed
      $493.91 - $576.82
    • Lund® Challenger™ Crossover Tool Box
      (0 reviews)
      # 39192041
      GMC Sierra 2003, Challenger™ Dual Lid C-Channel Crossover Brite Tool Box by Lund®. The Challenger is Lund’s most advanced construction grade tool box, with features not found on lesser boxes, like the patented foam injected lid...
      Premium construction grade truck bed storageThick wall diamond plate aluminum construction that will never peel, pit, or rust
      $456.83 - $586.90
    • Lund® Ultima™ Chest Tool Box
      (0 reviews)
      # 39191101
      GMC Sierra 1500 / 1500 HD 2003, Ultima™ Chest Tool Box by Lund®. Dimensions: L 60,75" x W 20,25" x H 18,5" x H1 16,5" x L1 6". The Ultima Chest is the tool box to have when you’ve got more gear to carry than the average...
      Premium heavy-duty truck bed storageThick diamond plate aluminum construction that will never peel, pit, or rust
      $414.44
    • Ranch Hand® Diamond Plate Crossover Tool Box
      (0 reviews)
      # 52668869
      GMC Sierra 2003, Diamond Plate Crossover Tool Box by Ranch Hand®. Tool Boxes, constructed of 14-gauge diamond plate steel, are designed to be the strongest and securest tool boxes available today. The triple-hinged lid is designed...
      Incl. Antitheft Recessed Lock Receivers. And An Oversized LidOptions Include Round Disc Lock And Hammertone Finish
      $589.00
    • Ranch Hand® Low Profile Diamond Plate Crossover Tool Box
      (0 reviews)
      # 52668871
      GMC Sierra 2003, Low Profile Diamond Plate Crossover Tool Box by Ranch Hand®. Tool Boxes, constructed of 14-gauge diamond plate steel, are designed to be the strongest and securest tool boxes available today. The triple-hinged lid...
      Incl. Antitheft Recessed Lock Receivers. And An Oversized LidOptions Include Round Disc Lock And Hammertone Finish
      $589.00
    • Bolt Lock® Tool Box Latch
      (0 reviews)
      # 16613294
      GMC Sierra 2003, Tool Box Latch by Bolt Lock®. Locking Tool Box Latch. Bolt locks feature a solid zinc core, automotive grade cylinder with patented 6 plate-tumbler sidebar to prevent picking and bumping, a stainless steel lock...
      Opens With Your Vehicle Ignition KeyFits DeeZee, UWS and other leading makers of toolboxes
      $37.99
    • UnderCover® Swing Case
      (0 reviews)
      # 12486747
      GMC Sierra Fleetside 2003, Swing Case by UnderCover®. If you often haul bulky items and there's no room for a toolbox in your truck bed, this swing box is the solution you've been looking for. The unique design allows the box to go...
      $215.00
    • Dee Zee® Brite Diamond-Tread Aluminum Underbed Tool Box
      (1 reviews)
      # 15749521
      Universal Brite Diamond-Tread Aluminum Underbed Tool Box by Dee Zee®. Add lockable storage capacity to the underside of your flatbed or trailer with one or more under bed tool boxes from Dee Zee. High-grade aluminum with a textured...
      Crafted from thicker commercial-grade .090 aluminumTextured diamond-tread pattern is polished to a brilliant shine then finished with clear powder coat for protection against chips and scratches
      $252.57 - $364.07
    • Dee Zee® Heavy Duty Black Steel Underbed Tool Box
      (0 reviews)
      # 15749616
      Universal Heavy Duty Black Steel Underbed Tool Box by Dee Zee®. Add lockable storage capacity to the underside of your flatbed or trailer with one or more under bed tool boxes from Dee Zee. There’s also a combination storage box...
      Release handles and lock cylinder are non-corrosive stainless steelAccess from the front is easy with double swing-open doors
      $222.87 - $329.00
    • Dee Zee® Poly Utility Chest Tool Box
      (1 reviews)
      # 51976592
      UniversalPoly Utility Chest Tool Box by Dee Zee®, Black Plastic. This high-strength, light weight polyurethane storage container seals water out and keep temperatures inside insulated for food and drinks. Framework inside adds to...
      Durable polyurethane construction resists dents, cracking, and warping in extreme temperaturesFoam seal around entire lid provides water-resistant safety for items inside
      $86.60 - $121.39
    • Dee Zee® Specialty Series Wheel Well Tool Box with Drawers
      (0 reviews)
      # 51976602
      Universal Specialty Series Wheel Well Tool Box with Drawers by Dee Zee®, L: 20.5" x W: 8.5" x H: 18.875", Volume: 1.9 cu. ft. Make the most of space that may be wasted on top of your pickup’s rear wheel well humps with this...
      Available in sizes that offer storage on top of and behind wheel well humps, or in double-wide size for storage on both sides of the wheel humpVersions are available with slide-out drawers
      $235.47 - $294.07
    • Dee Zee® Specialty Series Wheel Well Tool Box with Single Lockable Drawer
      (0 reviews)
      # 51976626
      Universal Specialty Series Wheel Well Tool Box with Single Lockable Drawer by Dee Zee®, Black Steel, Volume: 1.9 cu. ft. Make the most of space that may be wasted on top of your pickup’s rear wheel well humps with this series of...
      Available in sizes that offer storage on top of and behind wheel well humps, or in double-wide size for storage on both sides of the wheel humpVersions are available with slide-out drawers
      $179.58 - $203.42
    • Lund® Aluminum L Wing Topside Tool Box
      (0 reviews)
      # 39191275
      Universal Aluminum L Wing Topside Tool Box by Lund®. This tool box is built for the professional contractor, with features pros demand, like 40% thicker walls, smooth seam welds and a double-reinforced floor pan for long term...
      The professional’s choice for contractor grade storageHeavy-duty 3-piece aluminum construction will never rust
      $288.07 - $846.09
    • Better Built® Crown Series Crossover Double Lid Tool Boxes
      (9 reviews)
      # 50334406
      Universal Crown Series Crossover Double Lid Tool Boxes by Better Built®. Better Built pioneered the Crossover style truck tool box, setting an industry standard that all manufacturers follow today. This tool box comes in aluminum...
      The locking paddle handle latch is easy to open while providing extra security.5 Pocket premium plastic tray included
      $273.16 - $304.03
    • Better Built® Crown Series Crossover Double Lid Tool Boxes with Corner Notches
      (9 reviews)
      # 50334412
      Universal Crown Series Crossover Double Lid Tool Boxes with Corner Notches by Better Built®. Better Built pioneered the Crossover style truck tool box, setting an industry standard that all manufacturers follow today. This tool box...
      The locking paddle handle latch is easy to open while providing extra security.5 Pocket premium plastic tray included
      $273.60 - $303.82
    • Better Built® Crown Series Crossover Single Lid Tool Boxes
      (9 reviews)
      # 50334227
      Universal Crown Series Crossover Single Lid Tool Boxes by Better Built®. Better Built pioneered the Crossover style truck tool box, setting an industry standard that all manufacturers follow today. This tool box comes in aluminum...
      The locking paddle handle latch is easy to open while providing extra security.5 Pocket premium plastic tray included
      $240.31 - $305.80
    • Better Built® Crown Series Crossover Single Lid Tool Boxes with Corner Notches
      (9 reviews)
      # 50334230
      Universal Crown Series Crossover Single Lid Tool Boxes with Corner Notches by Better Built®. Better Built pioneered the Crossover style truck tool box, setting an industry standard that all manufacturers follow today. This tool box...
      The locking paddle handle latch is easy to open while providing extra security.5 Pocket premium plastic tray included
      $256.69 - $305.60
    • Better Built® Crown Series Deep Crossover Double Lid Tool Boxes
      (9 reviews)
      # 50334265
      Universal Crown Series Deep Crossover Double Lid Tool Boxes by Better Built®. Better Built pioneered the Crossover style truck tool box, setting an industry standard that all manufacturers follow today. This tool box comes in...
      The locking paddle handle latch is easy to open while providing extra security.5 Pocket premium plastic tray included
      $314.79 - $349.63
    • Better Built® Crown Series Deep Crossover Double Lid Tool Boxes with Universal Stair Notches
      (9 reviews)
      # 50334271
      Universal Crown Series Deep Crossover Double Lid Tool Boxes with Universal Stair Notches by Better Built®. Better Built pioneered the Crossover style truck tool box, setting an industry standard that all manufacturers follow today....
      The locking paddle handle latch is easy to open while providing extra security.5 Pocket premium plastic tray included
      $348.81 - $349.50
    • Better Built® Crown Series Deep Crossover Single Lid Tool Boxes
      (9 reviews)
      # 50334240
      Universal Crown Series Deep Crossover Single Lid Tool Boxes by Better Built®. Better Built pioneered the Crossover style truck tool box, setting an industry standard that all manufacturers follow today. This tool box comes in...
      The locking paddle handle latch is easy to open while providing extra security.5 Pocket premium plastic tray included
      $297.12 - $330.70
    • Better Built® Crown Series Deep Crossover Single Lid Tool Boxes with Stair Notches
      (9 reviews)
      # 50334249
      Universal Crown Series Deep Crossover Single Lid Tool Boxes with Stair Notches by Better Built®. Better Built pioneered the Crossover style truck tool box, setting an industry standard that all manufacturers follow today. This tool...
      The locking paddle handle latch is easy to open while providing extra security.5 Pocket premium plastic tray included
      $297.30 - $297.80
    • Better Built® Crown Series Low Profile Crossover Single Lid Tool Boxes
      (9 reviews)
      # 50334287
      Universal Crown Series Low Profile Crossover Single Lid Tool Boxes by Better Built®. Better Built pioneered the Crossover style truck tool box, setting an industry standard that all manufacturers follow today. This tool box comes...
      The locking paddle handle latch is easy to open while providing extra security.5 Pocket premium plastic tray included
      $259.92 - $308.95
    • Better Built® Crown Series Low Profile Crossover Tool Boxes with Corner Notches
      (9 reviews)
      # 50334293
      Universal Crown Series Low Profile Crossover Tool Boxes with Corner Notches by Better Built®. Better Built pioneered the Crossover style truck tool box, setting an industry standard that all manufacturers follow today. This tool...
      The locking paddle handle latch is easy to open while providing extra security.5 Pocket premium plastic tray included
      $308.85
    • Better Built® Crown Series Quantum ATB™ Crossover Single Lid Tool Boxes
      (0 reviews)
      # 50334309
      Universal Crown Series Quantum ATB™ Crossover Single Lid Tool Boxes by Better Built®. The patented aerodynamic design adds style and complements today’s trucks. The sleek polymer trim can be painted to match the trim on any truck.
      Add style with its sleek aerodynamic patented designThe plastic endcaps and trim can be painted to match your truck
      $397.82 - $476.19
    • Better Built® Crown Series Quantum ATB™ Crossover Tool Boxes with Universal Stair Notches
      (0 reviews)
      # 50334325
      Universal Crown Series Quantum ATB™ Crossover Tool Boxes with Universal Stair Notches by Better Built®. The patented aerodynamic design adds style and complements today’s trucks. The sleek polymer trim can be painted to match...
      Add style with its sleek aerodynamic patented designThe plastic endcaps and trim can be painted to match your truck
      $442.20
    • Better Built® Crown Series Slimline Crossover Single Lid Tool Boxes
      (9 reviews)
      # 50334354
      Universal Crown Series Slimline Crossover Single Lid Tool Boxes by Better Built®. Better Built pioneered the Crossover style truck tool box, setting an industry standard that all manufacturers follow today. This tool box comes in...
      The locking paddle handle latch is easy to open while providing extra security.5 Pocket premium plastic tray included
      $215.47 - $295.84
    • Better Built® Crown Series Slimline Low Profile Crossover Single Lid Tool Boxes
      (9 reviews)
      # 50334368
      Universal Crown Series Slimline Low Profile Crossover Single Lid Tool Boxes by Better Built®. Better Built pioneered the Crossover style truck tool box, setting an industry standard that all manufacturers follow today. This tool...
      The locking paddle handle latch is easy to open while providing extra security.5 Pocket premium plastic tray included
      $242.36 - $295.63
    • Better Built® Crown Series Wedge Low Profile Crossover Single Lid Tool Boxes
      (9 reviews)
      # 50334454
      Universal Crown Series Wedge Low Profile Crossover Single Lid Tool Boxes by Better Built®. Better Built pioneered the Crossover style truck tool box, setting an industry standard that all manufacturers follow today. This tool box...
      The locking paddle handle latch is easy to open while providing extra security.5 Pocket premium plastic tray included
      $256.58 - $309.04
    • Better Built® Crown Series Wedge Slimline Low Profile Crossover Single Lid Tool Boxes
      (9 reviews)
      # 50334462
      Universal Crown Series Wedge Slimline Low Profile Crossover Single Lid Tool Boxes by Better Built®. Better Built pioneered the Crossover style truck tool box, setting an industry standard that all manufacturers follow today. This...
      The locking paddle handle latch is easy to open while providing extra security.5 Pocket premium plastic tray included
      $217.49 - $259.17
    • Better Built® HD Series Crossover Single Lid Tool Boxes
      (0 reviews)
      # 45111408
      Universal HD Series Crossover Single Lid Tool Boxes by Better Built®. The HD Crossover is packed with more features than any truck tool box on the market. The 4-stage automotive grade rotary billet push button latches provide the...
      Billet push buttons with a high polish shine and easy lock/unlock detectionFour stage automotive grade rotary latches ensure a secure close everytime
      $573.82 - $741.06
    • Better Built® HD Series Deep Crossover Single Lid Tool Boxes
      (0 reviews)
      # 50334481
      Universal HD Series Deep Crossover Single Lid Tool Boxes by Better Built®. The HD Crossover is packed with more features than any truck tool box on the market. The 4-stage automotive grade rotary billet push button latches provide...
      Billet push buttons with a high polish shine and easy lock/unlock detectionFour stage automotive grade rotary latches ensure a secure close everytime
      $672.07 - $932.53
    • Better Built® HD Series Deep Low Profile Crossover Single Lid Tool Boxes
      (0 reviews)
      # 50334502
      Universal HD Series Deep Low Profile Crossover Single Lid Tool Boxes by Better Built®. The HD Crossover is packed with more features than any truck tool box on the market. The 4-stage automotive grade rotary billet push button...
      Billet push buttons with a high polish shine and easy lock/unlock detectionFour stage automotive grade rotary latches ensure a secure close everytime
      $656.57 - $900.70
    • Better Built® HD Series Low Profile Crossover Single Lid Tool Boxes
      (0 reviews)
      # 50334516
      Universal HD Series Low Profile Crossover Single Lid Tool Boxes by Better Built®. The HD Crossover is packed with more features than any truck tool box on the market. The 4-stage automotive grade rotary billet push button latches...
      Billet push buttons with a high polish shine and easy lock/unlock detectionFour stage automotive grade rotary latches ensure a secure close everytime
      $625.24 - $843.46
    • Better Built® SEC Series Crossover Double Lid Tool Boxes
      (4 reviews)
      # 50334709
      Universal SEC Series Crossover Double Lid Tool Boxes by Better Built®. The SEC Brand truck tool boxes were built for performance enthusiasts. The Special Edition Crown series is the first-ever truck tool box line to include...
      Stylish industry exclusive locking pull handle latches allow you to lock or unlock your box from either sideIncorporates 2-stage automotive grade rotary latches for maximum security
      $303.89 - $337.92



    2003 GMC Sierra Models
    • 2003 GMC Sierra 1500 Base Tool Boxes
    • 2003 GMC Sierra 1500 SL Tool Boxes
    • 2003 GMC Sierra 1500 SLE Tool Boxes
    • 2003 GMC Sierra 1500 SLT Tool Boxes
    • 2003 GMC Sierra 1500 WT Tool Boxes
    • 2003 GMC Sierra 1500 HD SLE Tool Boxes
    • 2003 GMC Sierra 1500 HD SLT Tool Boxes
    • 2003 GMC Sierra 2500 Base Tool Boxes
    • 2003 GMC Sierra 2500 SLE Tool Boxes
    • 2003 GMC Sierra 2500 SLT Tool Boxes
    • 2003 GMC Sierra 2500 WT Tool Boxes
    • 2003 GMC Sierra 2500 HD Base Tool Boxes
    • 2003 GMC Sierra 2500 HD SLE Tool Boxes
    • 2003 GMC Sierra 2500 HD SLT Tool Boxes
    • 2003 GMC Sierra 2500 HD WT Tool Boxes
    • 2003 GMC Sierra 3500 Base Tool Boxes
    • 2003 GMC Sierra 3500 SLE Tool Boxes
    • 2003 GMC Sierra 3500 SLT Tool Boxes