2004 GMC Sierra Bed Accessories

    • BedRug® - Bed Liner
      GMC Sierra 2004, Bed Liner by BedRug®. Molded to fit your specific make and model, this liner looks great and fits like a glove. It creates a void-free surface without damaging your truck and allows easy access to factory tie-downs and accessories.
      Our price: $425.65$425.65
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    • BedRug® - Bed Mat
      GMC Sierra 2004, Bed Mat by BedRug®. If your truck already has a drop-in or sprayed-in bed liner, gain the easy cleanup, padded surface and grippy texture of a BedRug polypropylene liner with a BedMat. Easy installation.
      Our price: $50.47 - $153.47$50.47
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    • Dee Zee® - Bed Mat
      GMC Sierra 2004, Bed Mat by Dee Zee®. Protect your pickup’s bed floor and prevent cargo from sliding with the cushioning rubber Bed Mat from Dee Zee. High quality, thick rubber is extremely resistant to tears, cracking, fading, and degradation...
      Our price: $68.10 - $92.23$68.10
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    • Access® - Truck Bed Mat
      GMC Sierra 2004, Truck Bed Mat by Access®. It saves both your truck bed and the environment! It is a marine grade carpet, made of 100% recycled plastic bottles. It provides a thick, soft, detachable, easy-to-clean, non-slip surface for your truck...
      Our price: $127.46 - $144.46$127.46
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    • Westin® - Bed Mat
      GMC Sierra 2004, Bed Mat by Westin®. Westin’s new Truck Bed Mat is designed to line and protect your truck’s bed from damage typically caused by direct contact with cargo. “Custom Fit” Bed Mat is heat molded for specific vehicle...
      Our price: $39.28 - $74.68$39.28
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    • Outland Automotive® - Truck Bedmat
      GMC Sierra 2004, Truck Bedmat by Outland Automotive®. These durable 3/16” rubber mats protect your truck tailgate from scuffs and scratches. The attractive diamond plate design has a textured finish to help reduce shifting cargo. The mat’s...
      Our price: $85.10$85.10
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    • BedSlide® - Bed Slide
      GMC Sierra 2004, Bed Slide by BedSlide®. Make loading and unloading your truck a cinch with this all-around efficient upgrade. Featuring a super durable construction, the Bed Slide is able to hold up to 1000-2000 lbs of cargo, depending on the...
      Our price: $925.97 - $1,646.97$925.97
      20% OFF
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    • Cargo Ease® - Bed Slide
      GMC Sierra 2004, Bed Slide by Cargo Ease®. Forget about crawling in and out of the back of your vehicle and make your life significantly easier with this ultimate add-on. The bed slides are offered in multiple options that differ in cargo...
      Our price: $815.53 - $1,796.53$815.53
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    • AMP Research® - BedXTender HD™ Sport Bed Extender
      GMC Sierra 2004, BedXTender HD™ Sport Bed Extender by AMP Research®. Multiple designs of bed extenders are available whether you prefer a cage with the maximum amount of room, one designed for use with tonneau covers, or one that’s...
      Our price: $199.00 - $219.00$199.00
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    • Bestop® - Supertop™ Convertible Top
      GMC Sierra 2004, Supertop™ Convertible Top by Bestop®. When you need more space than a tonneau can provide but don't want the permanence and inflexibility of a bed cap, you need a Bestop Convertible Top. In the raised position, the Supertop...
      Our price: $192.05 - $707.77$192.05
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    • BAK® - BakRak Truck Bed Rack
      GMC Sierra 2004, BakRak Truck Bed Rack by BAK®. The BAK bed rack is specially designed to go with the BakFlip CS bed cover. The racks slide onto specially designed rails that accommodate the BakFlip tonneau cover as well as the rack uprights. The...
      Our price: $699.88$699.88
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    • Dee Zee® - Invis-A-Rack™ Cargo Management System
      GMC Sierra 2004, Invis-A-Rack™ Cargo Management System by Dee Zee®. Whether you need to haul lumber for your new house or a boat for a family outing, the Invis-A-Rack is the perfect solution for you. Thanks to its innovative design, you can...
      Our price: $566.49 - $590.45$566.49
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    • Access® - Adarac™ Truck Bed Rack System
      GMC Sierra 2004, Adarac™ Truck Bed Rack System by Access®. It is a strong, flexible and streamlined rack system that is fully compatible all Access brand bed covers and with other inside-the-rail bed covers. It mounts to the stake pockets and...
      Our price: $397.80 - $415.65$397.80
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    • TracRac® - Truck Rack System
      GMC Sierra 2004, Truck Rack System by TracRac®. G2 is the second generation of TracRac’s original truck rack system. The unmatched versatility, ease of no-damage installation, and high quality fit and finish will make your work truck work...
      Our price: $39.99 - $549.99$39.99
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    • Yakima® - Outdoorsman 300 Truck Bed Rack
      GMC Sierra 2004, Outdoorsman 300 Truck Bed Rack by Yakima®. Increase your pickup’s versatility and cargo carrying capacity with this easily installed rack system. These sturdy crossbar support towers come 2 per package and clamp to your pickup...
      Our price: $209.00$209.00
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    • Go Rhino® - Xtreme Rack™ Sport Bar
      GMC Sierra 2004, Xtreme Rack™ Sport Bar by Go Rhino®. This is a sport bar that takes the individualization of your truck one step further. Installation is an easy bolt-on operation, as the bar fits into the stake pockets of your truck bed.
      Our price: $225.69 - $403.95$225.69
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    • Go Rhino® - Bed Bars
      GMC Sierra 1500 FleetSide 2004, Bed Bars by Go Rhino®. Manufactured from 3" diameter tubing. Choose to install single, double or triple bars. Choose placement of kicker mount – behind, between or on top of wheel wells.
      Our price: $175.48 - $472.95$175.48
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    • Dee Zee® - Louvered Cab Rack
      GMC Sierra 2004, Louvered Cab Rack by Dee Zee®. This rack mounts to existing stake pockets at the front of your bed to protect your cab from damage caused by large, heavy cargo that may shift forward. Heavy duty all-aluminum construction with...
      Our price: $473.50 - $488.77$473.50
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    • Dee Zee® - Aluminum Mesh Cab Rack
      GMC Sierra 2004, Aluminum Mesh Cab Rack by Dee Zee®. This rack mounts to existing stake pockets at the front of your bed to protect your cab from damage caused by large, heavy cargo that may shift forward. Heavy duty all-aluminum construction...
      Our price: $431.34 - $450.72$431.34
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    • Dee Zee® - Aluminum Cab Rack
      GMC Sierra 2004, Aluminum Cab Rack by Dee Zee®. These racks are designed to be used in conjunction with Dee Zee Louvered Cab Racks, placed further back in your truck bed to create ladder carrying ability. Each has a heavy duty aluminum surround...
      Our price: $292.86 - $306.02$292.86
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    • Husky Liners® - Contractors Rack
      GMC Sierra 2004, Contractors Rack by Husky Liners®. Increase the versatility of your pickup truck while keeping the cab cooler with this rugged aluminum Contractors Rack. Now you can easily carry longer items without having them stick out the...
      Our price: $492.95$492.95
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    • BackRack® - Back Rack Cab Guard
      GMC Sierra 2004, Back Rack Cab Guard by BackRack®. BackRack’s “Back Rack” cab protector mounts to existing stake pockets at the front of your bed to protect your cab from damage caused by large, heavy cargo that may shift forward. Heavy...
      Our price: $259.00$259.00
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    • BackRack® - Safety Rack Cab Guard
      GMC Sierra 2004, Safety Rack Cab Guard by BackRack®. BackRack’s cab guard protectors mount to existing stake pockets at the front of your bed to protect your cab from damage caused by large, heavy cargo that may shift forward. For cargo such as...
      Our price: $221.00$221.00
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    • Aries® - Black Headache Racks System
      GMC Sierra 2004, Black Headache Racks System by Aries®. There are many reasons to fit an Aries headache rack to your truck. It offers protection from the sun and from loads protruding the rear window on sudden stops. It provides an excellent top...
      Our price: $225.57$225.57
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    • BackRack® - Ladder Rack Rear Bar
      GMC Sierra 2004, Ladder Rack Rear Bar by BackRack®. This is a 2-inch reinforced steel crossbar that mounts near your tailgate just above the level of your truck’s bed. Hooks are located to match the width of either of BackRack’s cab...
      Our price: $112.00$112.00
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    • Putco® - Bed Rails
      GMC Sierra 2004, Bed Rails by Putco®, 2-Piece Set. With these glossy bed rails you get both unmatched style and functionality. They highlight the sides of the truck bed and help you handle whatever cargo you'll have. Made of T-304 stainless...
      Our price: $158.62 - $504.36$158.62
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    • Go Rhino® - Stake Pocket Bed Rails
      GMC Sierra 2004, Stake Pocket Bed Rails by Go Rhino®. These easy-to-fit bars give your truck maximum style and functionality per dollar spent. They mount in the stake pockets for most trucks. Installation doesn’t get any easier than that. There...
      Our price: $76.92 - $136.53$76.92
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    • Dee Zee® - Side Rails
      GMC Sierra 2004, Side Rails by Dee Zee®. Protection for your truck never looked so good when you install a set of polished stainless steel Side Rails by Dee Zee. Not only do these bars protect bed rail surfaces from damage, they also allow easy...
      Our price: $136.22 - $142.34$136.22
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    • BackRack® - Side Rails
      GMC Sierra 2004, Side Rails by BackRack®. Protection for your truck never looked so good when you install a set of Side Rails by Backrack. Not only do these bars protect bed rail surfaces from damage, they also allow easy tie-down of cargo and...
      Our price: $299.00$299.00
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    • Putco® - Front Bed Protectors
      GMC Sierra 2004, Front Bed Protectors by Putco®. With this accessory you can both prevent dings caused by shifting cargo and hide the already existing damages. Polished to mirror-like shine, the product will add ultimate brilliance to your truck.
      Our price: $56.94$56.94
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    • Putco® - Stainless Steel Skins
      GMC Sierra 2004, Stainless Steel Skins by Putco®. With this accessory you can both prevent dings caused by shifting cargo and hide the already existing damages. Polished to mirror-like shine, the product will add ultimate brilliance to your truck.
      Our price: $219.80 - $306.60$219.80
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    • BAK® - ProCaps Bed Rail Protection
      GMC Sierra 2004, ProCaps Bed Rail Protection by BAK®. The premier feature of the ProCaps is the exact fit, unparalleled in the aftermarket industry. They are cut and trimmed with CNC routers.
      Our price: $27.18 - $72.88$27.18
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    • Dee Zee® - Diamond Tread Bed Protection
      GMC Sierra 2004, Diamond Tread Bed Protection by Dee Zee®. Protect all sides of your pickup’s bed area along with the top edges and tailgate surfaces with Dee Zee’s stylish Diamond Tread Bed Protection pieces. Construction from high grade...
      Our price: $28.34 - $128.53$28.34
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    • Dee Zee® - Stainless Steel Bed Protection
      GMC Sierra 2004, Polished Stainless Steel Bed Protection by Dee Zee®. Protect all the top edges of your pickup’s bed rails with Dee Zee’s stylish Stainless Steel Bed Protection pieces. Construction from high grade stainless steel ensures...
      Our price: $41.88 - $200.42$41.88
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    • Dee Zee® - DY-NAM-X ABS Black Bed Protection
      GMC Sierra 2004, DY-NAM-X ABS Black Bed Protection by Dee Zee®. Protect all sides of your pickup’s bed area, top edges, and tailgate surfaces with DeeZee’s stylish Dy-Nam-X bed protection pieces. Durable black ABS plastic ensures freedom from...
      Our price: $80.32 - $83.92$80.32
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    • Lund® - Diamond Bed Protection
      GMC Sierra 2004, Diamond Bed Protection by Lund®. Your pickup’s bed rails and tailgate can get scratched, dinged and dented when loading and unloading cargo. Protect those vulnerable bed rails and tailgate and give your truck an appearance...
      Our price: $42.24 - $127.46$42.24
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    • Wade® - Bed Caps
      GMC Sierra 2004, Bed Caps by Wade®. Bed caps protect your bed railings from damage, preserving the value of your truck by preventing scratches and rust. The Wade Bed Caps install easily with 3M tape.
      Our price: $31.93 - $77.34$31.93
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    • Bushwacker® - Ultimate Bed Protection
      GMC Sierra 2004, Ultimate Bed Protection by Bushwacker®. Keep your truck's bed blemish-free with these awesome-looking bed caps, available in several great finishes to choose from. The wrap-around design provides more coverage than factory caps,...
      Our price: $36.00 - $99.00$36.00
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    • Putco® - Full Front Bed Protectors
      GMC Sierra 2004, Full Front Bed Protectors by Putco®. With this accessory you can both prevent dings caused by shifting cargo and hide the already existing damages. Polished to mirror-like shine, the product will add ultimate brilliance to your...
      Our price: $300.51$300.51
      20% OFF
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    • Putco® - Full Tailgate Protectors
      GMC Sierra 2500 HD 2004, Full Tailgate Protectors by Putco®, 2-Piece Set. Wraps Over Holes. Replaces Existing Cap. With this accessory you can both prevent dings caused by shifting cargo and hide the already existing damages. Polished to...
      Our price: $323.85$323.85
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    • Putco® - Tailgate Guards
      GMC Sierra 2500 HD 2004, Tailgate Guards by Putco®. Replaces Existing Cap. With this accessory you can both prevent dings caused by shifting cargo and hide the already existing damages. Polished to mirror-like shine, the product will add ultimate...
      Our price: $78.62 - $96.70$78.62
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    • Access® - Tailgate Protector
      GMC Sierra Old Body 2004, Tailgate Protector by Access®. Protect the inside wall of your truck’s tailgate panel with this stainless steel plate that bolts on easily to provide a smooth surface for sliding objects in and out of your bed. Limited...
      Our price: $146.20$146.20
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    • TruXedo® - Stake Pocket Covers
      GMC Sierra Fleetside 2004, Stake Pocket Covers by TruXedo®, 4 Pieces. The stake pocket covers give your truck bed a smooth, sleek look and keep the elements out.
      Our price: $12.59$12.59
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    • Dee Zee® - Blue Label Tool Box
      GMC Sierra 2004, Blue Label 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 boxes are built...
      Our price: $517.53 - $743.98$517.53
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    • Dee Zee® - Red Label Tool Box
      GMC Sierra 2004, Red Label 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 commercial grade heavy-gauge series boxes,...
      Our price: $310.51 - $445.51$310.51
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    • Dee Zee® - Red Plus Label Tool Box
      GMC Sierra 2004, Red Plus Label 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 construction is available in a...
      Our price: $350.72$350.72
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    • Dee Zee® - Red Label Utility Chest Tool Box
      GMC Sierra 2004, 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 construction is available...
      Our price: $310.51 - $372.81$310.51
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    • Dee Zee® - Specialty Series Narrow Single Lid Crossover Tool Box
      GMC Sierra 2004, Specialty Series Narrow Single Lid Crossover Tool Box by Dee Zee®. For pickups with shorter beds or limited space, the Narrow Specialty Series features full width and narrow depth. Crafted from diamond tread aluminum in standard...
      Our price: $252.08 - $284.41$252.08
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    • Dee Zee® - Triangle Tool Box
      GMC Sierra 2004, Triangle Tool Box by Dee Zee®. Make the most of wasted space on top of the V-shaped front area of your trailer frame with the locking Triangle Tool box. Crafted from textured diamond tread aluminum in standard Dee Zee thickness,...
      Our price: $275.31 - $298.11$275.31
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    • Dee Zee® - Wheel Well Tool Box
      GMC Sierra 2004, Wheel Well Tool Box by Dee Zee®. Make the most of space that may be wasted on top of your pickup’s rear wheel well humps with this series of tool boxes shaped to wrap on top of and around them. Crafted from a variety of durable...
      Our price: $236.94 - $259.33$236.94
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    • Dee Zee® - Dog Chest
      GMC Sierra 2004, Dog Chest by Dee Zee®. Provide a durable shell of protection for your pet or pets with Dee Zee’s Dog Chest, available in standard size for one animal or double-wide partitioned configuration for two pets. Polished aluminum with...
      Our price: $246.25 - $494.20$246.25
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    • Dee Zee® - Poly Chest
      GMC Sierra 2004, Poly Chest by Dee Zee®. This high-strength, light weight polyurethane storage container seals water out and keep temperatures inside insulated for food and drinks. Framework inside adds to this chest’s already high level of...
      Our price: $103.33 - $141.85$103.33
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    • Lund® - Seal-Tite™ Single Lid Tool Box
      GMC Sierra 2004, Seal-Tite™ Single Lid Crossover 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...
      Our price: $625.02 - $759.99$625.02
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    • Lund® - Contender™ Single Lid Tool Box
      GMC Sierra 2004, Contender™ Single Lid Crossover 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, at a value...
      Our price: $311.00$311.00
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    • Lund® - Challenger™ Tool Box
      GMC Sierra 2004, Challenger™ 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 for increased strength and sound deadening,...
      Our price: $435.68 - $559.74$435.68
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    • Lund® - Ultima™ Tool Box
      GMC Sierra 2004, Ultima™ 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 the professional and casual user, like thick...
      Our price: $383.84 - $509.12$383.84
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    • UnderCover® - Swing Case
      GMC Sierra 2004, 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 over your wheel well, so...
      Our price: $215.00$215.00
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    • Husky Liners® - 5th Wheel Tailgate
      GMC Sierra 2004, 5th Wheel Tailgate by Husky Liners®. Retain items in your truck bed while towing a 5th wheel or gooseneck trailer with this rugged aluminum 5th Wheel Tailgate. Its light weight and louvered design will help save fuel, and the...
      Our price: $584.95$584.95
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    • Titan® - In-Bed Fuel Tank
      GMC Sierra Standard / Extended / Crew Cab Diesel 2004, In-Bed Fuel Tank by Titan®. This accessory is designed to provide you with additional fuel storage and mounts easily in your truck bed. The tank is manufactured from highly durable,...
      Our price: $779.95 - $1,895.25$779.95
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    • Pop & Lock® - Tailgate Lock
      GMC Sierra 2004, Tailgate Lock by Pop & Lock®. Protect the valuable stuff in your truck bed in the safest way possible. This lock is customized to fit your vehicle and mounts underneath your tailgate handle. Made of tough corrosion-resistant...
      Our price: $49.92 - $93.18$49.92
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    Customer Reviews
    5(5)
    2012 GMC Sierra
    Posted by

    "The product is of high quality and come package in easy to understand instructions and has all the assembly parts as needed. It takes less than 10min a side to install. On my truck it matches the factory tail gate cove perfectly. "

    5(5)
    2009 GMC Sierra
    Posted by

    "Great product, fit perfect."

    5(5)
    2013 GMC Sierra
    Posted by

    "Very nice finish that looks great on my 2013 GMC 1500 Denali. It's a required part if you are installing a tonneau cover. The tonneau fits nicely over the tailgate, at the same time serves as a must for protection against scratches. "

    5(5)
    1999 GMC Sierra
    Posted by

    "I have these tailgate caps on all my trucks (Sierra and CK). Fit perfect and was easy to install. It replaced the bulky factory cap. Nice product with easy installation. Quick delivery. This cap not only looks slick but it covers those bolt holes from the stock cap."

    4.5(4.5)
    2001 GMC Sierra
    Posted by

    "I haul commercial truck tires and this is a must to protect my truck bed. Everything bolts in without making any holes in the bed. They look great and installation was simple and very easy!!!"