2004 GMC Sierra Running Boards

    • Tuff-Bar® - 3" Round Bent Tube Step Bars
      GMC Sierra 2004, 3" Round Bent Tube Step Bars by Tuff-Bar®, Cab Section, 1 Pair. Stop climbing and step up in style with a set of new step bars from Tuff-Bar. Choose between polished stainless steel and mild steel that is powder coated in black...
      Our price: $111.60 - $167.98$111.60
      20% OFF
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    • Tuff-Bar® - 3" Wheel-to-Wheel Round Tube Step Bars
      GMC Sierra 2004, 3" Wheel-to-Wheel Round Tube Step Bars by Tuff-Bar®, 1 Pair. Stop climbing and step up in style with a set of new Wheel to Wheel step bars from Tuff-Bar. Choose between polished stainless steel and mild steel that is powder...
      Our price: $222.48 - $333.72$222.48
      20% OFF
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    • Tuff-Bar® - 4" Oval Bent Tube Side Bars
      GMC Sierra 2004, 4" Oval Bent Tube Side Bars by Tuff-Bar®, Cab Section, 1 Pair. Stop climbing and step up in style with a set of new nerf bars from Tuff-Bar. Choose between polished stainless steel and mild steel that is powder coated in black...
      Our price: $205.79 - $354.11$205.79
      20% OFF
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    • Tuff-Bar® - 4" Oval Straight Tube Step Bars
      GMC Sierra 2004, 4" Oval Straight Tube Step Bars by Tuff-Bar®, Cab Section, 1 Pair. Comfort and style are two good reasons to get a set of side bars from Tuff-Bar. Choose between polished stainless steel and mild steel that is powder coated in...
      Our price: $160.73 - $220.63$160.73
      20% OFF
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    • Tuff-Bar® - 5" Wheel-to-Wheel Oval Bent Tube Step Bars
      GMC Sierra Standard Bed 6.5 ft Bed 2004, 5" Wheel-to-Wheel Oval Bent Tube Step Bars by Tuff-Bar®, 1 Pair. Stop climbing and step up in style with a set of new Wheel to Wheel step bars from Tuff-Bar. Choose between polished stainless steel and...
      Our price: $469.68 - $618.00$469.68
      20% OFF
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    • Tuff-Bar® - 5" Step Bars
      GMC Sierra 2004, 5" Step Bars by Tuff-Bar®, Cab Section, 1 Pair. Comfort and style are two good reasons to get a set of side bars from Tuff-Bar. Choose between polished stainless steel and mild steel that is powder coated in black for good looks...
      Our price: $164.30 - $473.39$164.30
      20% OFF
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    • Tuff-Bar® - 6" Oval Straight Tube Step Bars
      GMC Sierra 1500 / 2500 / 2500 HD Extended Cab 2004, 6" Oval Straight Tube Step Bars by Tuff-Bar®, 1 Pair. Comfort and style are two good reasons to get a set of side bars from Tuff-Bar. Choose between polished stainless steel and mild steel that...
      Our price: $387.92 - $479.20$387.92
      20% OFF
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    • Westin® - 4" GenX Oval Tube Nerf Step Bars
      GMC Sierra 2004, 4" GenX Oval Tube Nerf Step Bars by Westin®, 1 Pair. Stop climbing and jumping! Take an hour to install the latest generation of the famous Westin Step Bars, and make your vehicle more stylish and practical. It will be more...
      Our price: $365.93 - $549.64$365.93
      20% OFF
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    • Westin® - 4" Oval Tube Step Bars
      GMC Sierra 2004, 4" Oval Tube Step Bars by Westin®, 1 Pair. The 4" Oval Tube Nerf Step Bars are available in universal lengths. These bars are mounted using a cradle technique and require a vehicle specific mounting kit (sold separately). Oval...
      Our price: $135.28 - $317.76$135.28
      20% OFF
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    • Westin® - 3" E-Series Round Step Bars
      GMC Sierra 2004, 3" E-Series Round Step Bars by Westin®, 1 Pair, with Steel Brackets. Stop climbing and jumping! Take an hour to install the latest generation of the famous Westin Step Bars, and make your vehicle more stylish and practical. It...
      Our price: $140.20 - $240.27$140.20
      20% OFF
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    • Westin® - 3" Platinum Chrome Round Step Bars
      GMC Sierra 2004, 3" Platinum Chrome Round Dual Step Bars by Westin®, 1 Pair. These chrome plated stainless steel bars will last forever and carry a lifetime warranty. The step design and mounting technique varies by application. Mount kit included.
      Our price: $340.96 - $387.76$340.96
      20% OFF
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    • Westin® - 4" Platinum Oval Tube Step Bars
      GMC Sierra 2004, 4" Platinum Oval Tube Step Bars by Westin®, 1 Pair. Platinum 4" Oval Nerf Step Bars have bigger and beefier look and feel than traditional 3" steps. The added strength and the wider step area add to user confidence. Platinum 4"...
      Our price: $160.50 - $322.36$160.50
      20% OFF
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    • Westin® - 4" Platinum Wheel-to-Wheel Oval Tube Step Bars
      GMC Sierra 2004, 4" Platinum Wheel-to-Wheel Oval Tube Step Bars by Westin®, 1 Pair. These side steps are designed for easy access to both cab and bed. They extend from wheel to wheel and are mounted on unique isolator brackets (patent pending)...
      Our price: $349.61 - $652.05$349.61
      20% OFF
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    • Westin® - 6" Premier Oval Step Bars
      GMC Sierra 2004, 6" Premier Oval Step Bars by Westin®, 1 Pair. These straight style steps have a 6" diameter at widest tube dimension and offer a full 5" step area. They are available in universal lengths for full sized trucks and SUVs. The...
      Our price: $153.68 - $358.40$153.68
      20% OFF
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    • Westin® - 3" Signature Series Round Step Bars
      GMC Sierra 2004, 3" Signature Series Round Step Bars by Westin®, 1 Pair. The Signature Series Step Bars are designed with usability and value for money in focus. They are made in galvanized mild steel with a chrome or black powder coat finish....
      Our price: $198.37 - $284.85$198.37
      20% OFF
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    • Westin® - 2.5" Sport Stainless Steel Tube Side Bars
      GMC Sierra 2004, 2.5" Sport Polished Stainless Steel Tube Side Bars by Westin®, 1 Pair. This is great style and great protection bundled into one. The polished stainless steel bars add a very nice accent to your vehicle. They give the vehicle a...
      Our price: $244.77$244.77
      20% OFF
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    • Dee Zee® - 3" Round Nerf Bars
      GMC Sierra 2004, 3" Round Nerf Bars by Dee Zee®, 1 Pair. These 3" diameter tube bars run outward from your vehicle at 90 degree angles then curve stylishly to provide excellent footing room. Nerf Bars are available in polished stainless steel or...
      Our price: $161.15 - $215.16$161.15
      20% OFF
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    • Dee Zee® - 4" Oval Nerf Bars
      GMC Sierra 2004, 4" Oval Nerf Bars by Dee Zee®, 1 Pair. These 4" diameter tube bars run outward from your vehicle at 90 degree angles then curve stylishly to provide excellent footing room along stepping edges. Nerf Bars are available in polished...
      Our price: $198.11 - $299.02$198.11
      20% OFF
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    • Dee Zee® - 6" Oval Nerf Bars
      GMC Sierra 2004, 6" Oval Nerf Bars by Dee Zee®, 1 Pair. Enjoy the rugged looks of a step bar with the convenience of a wide 6" flat stepping area typically found on Nerf Bars. Whether you choose polished stainless steel or black powder coated...
      Our price: $111.86 - $397.37$111.86
      20% OFF
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    • Aries® - 3" Round Side Bars
      GMC Sierra 2004, 3" Round Side Bars by Aries®, 1 Pair. The Side Bars complement the style of compact and mid-size SUVs, CUVs and trucks. The bars feature custom no-slip step pads for sure footing, making entry and exit very safe and easy. Fitting...
      Our price: $180.25 - $246.94$180.25
      20% OFF
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    • Aries® - 4" Oval Side Bars
      GMC Sierra 2004, 4" Oval Side Bars by Aries®, 1 Pair. The Oval Side Steps are mounted on sturdy cradle mounting brackets for true convenience and stability that match the strength of the 4" oval steel tubes. Raised no-slip step pads provide sure...
      Our price: $234.33 - $322.65$234.33
      20% OFF
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    • Aries® - 4" Alumalite Big Step Textured Black Round Side Bars
      GMC Sierra 2004, 4" Alumalite Big Step Textured Black Round Side Bars by Aries®, 1 Pair. The Alumalite Big Step Side Bars install in minutes, providing great looks, convenience and safety for your vehicle. The steps are place at exactly the right...
      Our price: $414.58$414.58
      20% OFF
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    • Aries® - 4" Big Step Round Side Bars
      GMC Sierra 2004, 4" Big Step Round Side Bars by Aries®, 1 Pair. The Big Side Steps install in minutes, providing great looks, convenience and safety for your vehicle. The steps are place at exactly the right height for easy entry and exit. The...
      Our price: $358.70 - $479.47$358.70
      20% OFF
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    • Aries® - 6" Oval Tube Side Bars
      GMC Sierra 2004, 6" Oval Tube Side Bars by Aries®, 1 Pair. The Oval Side Steps are mounted on sturdy cradle mounting brackets for true convenience and stability that match the strength of the 6" oval steel tubes. Raised no-slip step pads provide...
      Our price: $348.11 - $412.32$348.11
      20% OFF
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    • Aries® - 3" Pro-Series Round Step Bars
      GMC Sierra 1500 / 2500 / 2500 HD / 3500 2004, 3" Pro-Series Round Step Bars by Aries®, 1 Pair. The 3" Pro Series Side Steps mounting brackets bolt right on to your vehicle. The brackets offer a stability that matches the strength of the 3" round...
      Our price: $225.31 - $270.38$225.31
      20% OFF
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    • Aries® - 4" Wheel-to-Wheel Oval Side Bars
      GMC Sierra 2004, 4" Wheel-to-Wheel Oval Side Bars by Aries®, 1 Pair. The Oval Wheel-To-Wheel Side Steps provide comfort and convenience for both easy exit and entry and for access to front of truck bed. Raised no-slip step pads for sure footing....
      Our price: $378.53 - $450.63$378.53
      20% OFF
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    • Romik® - 3" Max Bar Round Side Steps
      GMC Sierra 2004, 3" Max Bar Round Side Steps by Romik®, 1 Pair. Add a custom look and value to your vehicle while providing the highest ease of entry and exit for occupants with Romik’s Max Bar Side Steps. Standard step pads on all bars add...
      Our price: $396.55 - $968.72$396.55
      20% OFF
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    • Go Rhino® - 4" OE Xtreme Channel Oval Side Bars
      GMC Sierra 2004, 4" OE Xtreme Channel Oval Side Bars by Go Rhino®, 1 Pair. These sleek bars compliment the design of your vehicle and facilitate easy entry and exit. The wide 4" oval tube, equipped with UV-resistant no-slip step pads, provides...
      Our price: $89.53 - $150.09$89.53
      20% OFF
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    • Go Rhino® - 6" OE Xtreme Oval Side Bars
      GMC Sierra 2004, 6" OE Xtreme Oval Side Bars by Go Rhino®. The 6" Xtreme bars come in two different versions, Composite and Stainless Steel. The composite bars come in two lengths and the stainless steel bars in five lengths. Mounting brackets...
      Our price: $425.46 - $465.08$425.46
      20% OFF
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    • Go Rhino® - 4" Dominator D4 Series Dual-Step 1-Piece Oval Side Steps
      GMC Sierra 1500 Crew Cab 2004, 4" Dominator D4 Series Dual-Step 1-Piece Oval Side Steps by Go Rhino®, 1 Pair. These sidesteps are specifically designed for each application and permit ultimate access for any lifted or taller pick-up with larger...
      Our price: $462.84 - $733.29$462.84
      20% OFF
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    • Go Rhino® - 2" Dominator II Series Round Side Steps
      GMC Sierra 2004, 2" Dominator II Series Round Side Steps by Go Rhino®, 1 Pair. The Dominator SideSteps are cab length, and sport a unique and edgy, drop down step design, with race style, aluminum step pads. The drop-down design allows for easy...
      Our price: $358.08 - $660.50$358.08
      20% OFF
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    • Go Rhino® - 3" Dominator III Series Round Side Steps
      GMC Sierra 2004, 3" Dominator III Series Round Side Steps by Go Rhino®, 1 Pair. These are the ultimate side steps in looks and functionality. The drop down, protruding steps with race-style aluminum step pads give your truck a unique, edgy style...
      Our price: $437.17 - $670.79$437.17
      20% OFF
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    • Go Rhino® - 4" Oval OE Xtreme Side Bars
      GMC Sierra 2004, 4" Oval OE Xtreme Side Bars by Go Rhino®. These bars are made in 4" stainless steel tubing, putting an end to rust problems that are all too common in side bars. The Xtreme bars add protection and tough looks to your truck. Being...
      Our price: $271.11$271.11
      20% OFF
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    • Go Rhino® - 3" 4000 Series Round Side Steps
      GMC Sierra 2004, 3" 4000 Series Round Side Steps by Go Rhino®, 1 Pair. These Side Steps offer ease of entry and exit, combined with great looks and real protection against dings and dents. The Sumatra 4000 Side Steps are specifically designed for...
      Our price: $128.51 - $172.44$128.51
      20% OFF
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    • Go Rhino® - 3" 6000 Series Modular Round Side Steps
      GMC Sierra 2004, 3" 6000 Series Modular Round Side Steps by Go Rhino®, 1 Pair. The 6000 Series SideSteps eliminate the normal difficulty of entering and exiting a truck or SUV. They offer easy step-up entry and step-down exit while adding...
      Our price: $420.01 - $606.92$420.01
      20% OFF
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    • Go Rhino® - 3" 6000 Series One Piece Dually Kickouts Round Side Steps
      GMC Sierra 2004, 3" 6000 Series One Piece Dually Kickouts Round Side Steps by Go Rhino®. The 6000 Series SideSteps eliminate the normal difficulty of entering and exiting a truck or SUV. They offer easy step-up entry and step-down exit while...
      Our price: $315.67 - $559.69$315.67
      20% OFF
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    • Go Rhino® - 3" 6000 Series One Piece Round Side Steps
      GMC Sierra 2004, 3" 6000 Series One Piece Round Side Steps by Go Rhino®. The 6000 Series SideSteps eliminate the normal difficulty of entering and exiting a truck or SUV. They offer easy step-up entry and step-down exit while adding elegance and...
      Our price: $221.55 - $465.22$221.55
      20% OFF
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    • SteelCraft® - 3" Round Side Bars
      GMC Sierra 2004, 3" Round Side Bars by SteelCraft®, 1 Pair. The Side Bars complement the style of compact and mid-size SUVs, CUVs and trucks. The bars feature custom no-slip step pads for sure footing, making entry and exit very safe and easy....
      Our price: $132.00 - $265.49$132.00
      20% OFF
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    • SteelCraft® - 4" Premium Oval Side Bars
      GMC Sierra 2004, 4" Premium Oval Side Bars by SteelCraft®, 1 Pair. The Premium Oval Side Steps are mounted on sturdy cradle mounting brackets for true convenience and stability that match the strength of the 4" oval steel tubes. No-slip step pads...
      Our price: $192.07 - $355.23$192.07
      20% OFF
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    • SteelCraft® - 4" Straight Oval Side Bars
      GMC Sierra 2004, 4" Straight Oval Side Bars by SteelCraft®, 1 Pair. The Oval Side Steps are mounted on sturdy cradle mounting brackets for true convenience and stability that match the strength of the 4" oval steel tubes. No-slip step pads...
      Our price: $175.02 - $281.07$175.02
      20% OFF
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    • SteelCraft® - 5" Straight Stainless Steel Oval Side Bars
      GMC Sierra 2004, 5" Straight Oval Side Bars by SteelCraft®, 1 Pair. The Oval Side Steps are mounted on sturdy cradle mounting brackets for true convenience and stability that match the strength of the 5" oval steel tubes. Raised no-slip step pads...
      Our price: $244.73 - $324.82$244.73
      20% OFF
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    • SteelCraft® - 5" Oval Wheel-to-Wheel Side Bars
      GMC Sierra 6.5' Standard Bed 2004, 5" Oval Wheel-to-Wheel Side Bars by SteelCraft®, 1 Pair. The Oval Wheel to Wheel Side Bars provide comfort and convenience for both easy exit and entry and for access to front of truck bed. The Side Steps are...
      Our price: $443.48$443.48
      20% OFF
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    • SteelCraft® - 5" Widestep Premium Stainless Steel Oval Side Steps
      GMC Sierra 2004, 5" Widestep Premium Polished Stainless Steel Oval Side Steps by SteelCraft®, 1 Pair. The Oval Premium Side Steps are mounted on sturdy cradle mounting brackets for true convenience and stability that match the strength of the 5"...
      Our price: $354.48$354.48
      20% OFF
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    • SteelCraft® - 6" Straight Big Foot Stainless Steel Oval Side Bars
      GMC Sierra 2004, 6" Straight Big Foot Polished Stainless Steel Oval Side Bars by SteelCraft®, 1 Pair. The Big Foot Oval Side Steps are mounted on sturdy cradle mounting brackets for true convenience and stability that match the strength of the 6"...
      Our price: $398.98$398.98
      20% OFF
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    • Lund® - 3" Bent Round Tube Steps
      GMC Sierra 2004, 3" Bent Round Tube Steps by Lund®, 1 Pair. Get a step up into your cab and be a step ahead of other trucks and SUVs in the looks department with Lund 3” Round Tube Steps. The no-slip step pads will give you safe, sure footing...
      Our price: $139.00 - $211.10$139.00
      20% OFF
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    • Lund® - 4" Bent Oval Tube Steps
      GMC Sierra 2004, 4" Bent Oval Tube Steps by Lund®, 1 Pair. Get a step up into your cab and be a step ahead of other trucks and SUVs in the looks department with Lund 4” Oval Tube Steps. The no-slip step pads will give you safe, sure footing...
      Our price: $196.17 - $330.10$196.17
      20% OFF
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    • Lund® - 4" Bent Round Tube Steps
      GMC Sierra 2004, 4" Bent Round Tube Steps by Lund®, 1 Pair. Get a step up into your cab and be a step ahead of other trucks and SUVs in the looks department with Lund 4” Round Tube Steps. The no-slip step pads will give you safe, sure footing...
      Our price: $169.90 - $329.55$169.90
      20% OFF
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    • Lund® - 4" Straight Oval Tube Steps
      GMC Sierra 2004, 4" Straight Oval Tube Steps by Lund®, 1 Pair. Get a step up into your cab and be a step ahead of other trucks and SUVs in the looks department with Lund 4” Oval Tube Steps. The no-slip step pads will give you safe, sure footing...
      Our price: $195.65 - $272.90$195.65
      20% OFF
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    • Lund® - 5" Bent Oval Tube Steps
      GMC Sierra Extended Cab 2004, 5" Bent Oval Tube Steps by Lund®, 1 Pair. Get a step up into your cab and be a step ahead of other trucks and SUVs in the looks department with Lund 5” Bent Oval Tube Steps. The no-slip step pads will give you...
      Our price: $314.39 - $341.30$314.39
      20% OFF
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    • Lund® - 5" Curved Oval Tube Steps
      GMC Sierra 2004, 5" Curved Oval Tube Steps by Lund®, 1 Pair. Get a step up into your cab and be a step ahead of other trucks and SUVs in the looks department with Lund 5” Curved Oval Tube Steps. The no-slip step pads will give you safe, sure...
      Our price: $177.32 - $343.28$177.32
      20% OFF
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    • Lund® - 5" Straight Oval Tube Steps
      GMC Sierra 2004, 5" Straight Oval Tube Steps by Lund®, 1 Pair. Get a step up into your cab and be a step ahead of other trucks and SUVs in the looks department with Lund 5” Straight Oval Tube Steps. The no-slip step pads will give you safe,...
      Our price: $170.85 - $313.45$170.85
      20% OFF
      (0)
    • Lund® - 5" Wheel-To-Wheel Oval Tube Steps
      GMC Sierra 6.5' Bed 2004, 5" Wheel-To-Wheel Oval Tube Steps by Lund®, 1 Pair. Get a step up into your cab and be a step ahead of other trucks and SUVs in the looks department with Lund 5” Wheel-To-Wheel Oval Tube Steps. The no-slip step pads...
      Our price: $324.40 - $520.10$324.40
      20% OFF
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    • Lund® - 6" Straight Stainless Steel Oval Tube Steps
      GMC Sierra 2004, 6" Straight Stainless Steel Oval Tube Steps by Lund®, 1 Pair. Get a step up into your cab and be a step ahead of other trucks and SUVs in the looks department with Lund 6” Straight Oval Tube Steps. The no-slip step pads will...
      Our price: $257.05 - $411.95$257.05
      20% OFF
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    • Iron Cross® - Textured Black HD Steps
      GMC Sierra 2004, Textured Black HD Steps by Iron Cross®, 1 Pair. Give your truck steps with the Heavy-Duty look it deserves and at the same time make it easier to get in and out of the cab. These steps are as a tough as they look. This kit...
      Our price: $391.74 - $409.22$391.74
      20% OFF
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    • Iron Cross® - Wheel-to-Wheel Textured Black HD Steps
      GMC Sierra 2004, Wheel-to-Wheel Textured Black HD Steps by Iron Cross®, 1 Pair. Give your truck steps with the Heavy-Duty look it deserves and at the same time make it easier to get in and out of the cab. These steps are as a tough as they look....
      Our price: $615.13$615.13
      20% OFF
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    • Iron Cross® - 3" Round Sport Tube Plus Steps
      GMC Sierra 2004, 3" Round Sport Tube Plus Steps by Iron Cross®, 1 Pair. Improve the looks and functionality of your truck with these side steps. The patent pending design lets you adjust the location of the steps or remove them completely from...
      Our price: $276.14 - $588.42$276.14
      20% OFF
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    • Iron Cross® - 3" and 4" Round Tube Steps
      GMC Sierra 2004, 3" and 4" Round Tube Steps by Iron Cross®, 1 Pair. Make getting in and out of your truck easier and improve its looks at the same time. These Tube Steps will enhance your truck’s appearance and utility. With a non-slip U.V....
      Our price: $178.08 - $602.18$178.08
      20% OFF
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    • N-FAB® - 3" Bed Access Round Nerf Steps
      GMC Sierra Crew Cab 2004, 3" Round Nerf Steps by N-FAB®, 1 Pair. Getting into and out of a lifted truck is a job for a tall, tall driver. Or a driver who has installed a set of N-FAB’s Nerf Steps. They’ll provide protection for your bodywork...
      Our price: $388.58 - $639.42$388.58
      20% OFF
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    • N-FAB® - 3" AdjustSTEP Textured Black Round Nerf Steps
      GMC Sierra Crew Cab 2004, 3" AdjustSTEP Textured Black Round Nerf Steps by N-FAB®, 1 Pair. Get both. Get a high and tight nerf bar to protect your bodywork, and steps that you can position at exactly the right height to easy your entry and exit...
      Our price: $586.07$586.07
      20% OFF
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    • N-FAB® - 3" Harley Bars
      GMC Sierra Base / WT / SLE / SLT Crew Cab 96.0" Bed 2004, 3" Harley Bars by N-FAB®, 1 Pair. Make your lowered truck look even lower. Or make your standard-ride-height truck look lowered by adding a set of N-FAB’s Harley bars. These 3" tubular...
      Our price: $359.47 - $513.97$359.47
      20% OFF
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    Customer Reviews
    4.5(4.5)
    2004 GMC Sierra
    Posted by

    "Fit perfect. Went on in about an hour (the first side took about 40 minutes to figure out the system). Looks great and works great. Reasonably priced and came in less than a week."