GMC Sierra 2500 HD parts
2001–2026 models · 801 parts in 253 categories
Slickrock 4x4 lists 801 parts that fit the 2001–2026 GMC Sierra 2500 HD, across 253 categories. The biggest sections are 117 shock absorbers, 57 nerf steps and 31 tonneau cover; the most listed brands are Pro Comp Suspension, Fabtech and Rancho. Pick a category below, or select your model year so every listing and product page on the site checks fitment for you.
Shop Sierra 2500 HD parts by category
Popular Sierra 2500 HD parts
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Nerf Bars & Steps, Nerf Steps, Side Steps & Running Boards
Dee Zee Hex Series Side Steps (Texture Black) – DZ66301TB
Nerf Bars & Steps, Nerf Steps, Side Steps & Running BoardsDee Zee Hex Series Side Steps (Texture Black) – DZ66301TB
- Fits listed 1999 to 2022 Chevrolet Silverado, Dodge Ram, Ford F-Series, GMC Sierra and Nissan Titan pickups (see fitment list)
- 6 in by 51 in Texture Black extruded aluminum board, Regular Cab
- Requires custom fit brackets, sold separately
- Part number DEEDZ66301TB
SKU: DEEDZ66301TB -
Nerf Bars & Steps, Nerf Steps, Side Steps & Running Boards
Dee Zee Hex Series Side Steps (Gloss Black) – DZ66321B
Nerf Bars & Steps, Nerf Steps, Side Steps & Running BoardsDee Zee Hex Series Side Steps (Gloss Black) – DZ66321B
- Dee-Zee DZ66321B gloss black Hex Series side step board for many pickups and Jeep models
- Extruded aluminum with NRT (No Rust Technology) powder coat
- Universal board used with custom fit brackets (sold separately)
- Crew Cab size 6″ x 86″
SKU: DEEDZ66321B -
Lift Kits, Suspension & Shocks, Shock Absorbers, Shock Absorbers & Shock Accessories
FOX 2.0 Performance Series Smooth Body Reservoir Shock with DSC Adjuster – 985-26-192
Lift Kits, Suspension & Shocks, Shock Absorbers, Shock Absorbers & Shock AccessoriesFOX 2.0 Performance Series Smooth Body Reservoir Shock with DSC Adjuster – 985-26-192
- FOX 2.0 Performance Series smooth body reservoir shock with DSC adjuster, part number FOX985-26-192
- Fits the 2001–2019 Chevrolet Silverado and GMC Sierra 2500 HD, and the 2007–2019 Silverado and Sierra 3500 HD, in listed trims
- Eyelet top and bottom mounts on a 2.0 inch body, billet reservoir clamp included
- Rear position; confirm against the original shock before ordering
SKU: FOX985-26-192 -
Lift Kits, Suspension & Shocks, Shock Absorbers, Shock Absorbers & Shock Accessories
FOX 2.0 Performance Series Smooth Body Reservoir Shock – 980-24-957
Lift Kits, Suspension & Shocks, Shock Absorbers, Shock Absorbers & Shock AccessoriesFOX 2.0 Performance Series Smooth Body Reservoir Shock – 980-24-957
- Rear FOX 2.0 Performance Series smooth body reservoir shock, part number FOX980-24-957
- Fits many Chevrolet and GMC 2500 and 3500 trucks from 1999 to 2019 and the 2003–2009 Hummer H2, in listed trims
- External reservoir with a billet reservoir clamp included
- Clear anodized aluminum body
SKU: FOX980-24-957 -
Lift Kits, Suspension & Shocks, Shock Absorbers, Shock Absorbers & Shock Accessories
FOX 2.0 Performance Series Smooth Body IFP Shock – 985-24-190
Lift Kits, Suspension & Shocks, Shock Absorbers, Shock Absorbers & Shock AccessoriesFOX 2.0 Performance Series Smooth Body IFP Shock – 985-24-190
- Rear FOX 2.0 Performance Series smooth body IFP shock, part number FOX985-24-190
- Fits the 2001–2019 Chevrolet Silverado 2500 HD and GMC Sierra 2500 HD, and the 2007–2019 Silverado 3500 HD and Sierra 3500 HD in listed trims
- 2.0 inch body, stem top upper mount and eyelet lower mount
- Gas charged, monotube design
SKU: FOX985-24-190 -
Nerf Bars & Steps, Nerf Steps, Side Steps & Running Boards
Dee-Zee Textured Black Steel Side Steps, Cab Length (Textured Black) – DZ372531
Nerf Bars & Steps, Nerf Steps, Side Steps & Running BoardsDee-Zee Textured Black Steel Side Steps, Cab Length (Textured Black) – DZ372531
- Direct-fit side steps for Chevrolet Silverado and GMC Sierra trucks, 2001 to 2019 in listed models
- Part number DEEDZ372531, textured black steel construction
- Cab length, Textured/Matte Black finish
- Check the package for mounting hardware before installing.
SKU: DEEDZ372531 -
Replacement Fuel Tanks
Titan Tanks 50 Gallon extra heavy duty
- 50 gallon extra heavy duty fuel tank, part number 5410050, for diesel fuel only
- Baffled to reduce sloshing, with an electronic controller that transfers fuel
- Fitment list covers many Chevrolet, GMC, Dodge, Ford and other pickups from 1982 to 2019
- Lifetime warranty and meets DOT FMCSA Title 49 requirements
SKU: TTN5410050 -
Lift Kits, Suspension & Shocks, Steering Stabilizer, Steering Stabilizers
Skyjacker Steering Stabilizer Kit – 7202
Lift Kits, Suspension & Shocks, Steering Stabilizer, Steering StabilizersSkyjacker Steering Stabilizer Kit – 7202
- Complete single steering stabilizer kit for 2001–2018 Chevrolet and GMC 2500 and 3500 HD trucks
- Also fits the 2007–2018 Jeep Wrangler JK and 2001–2009 Ford F-250 Super Duty
- Red boot, brackets included, Hydro Series
- Part number SKY7202
SKU: SKY7202 -
Running Boards, Running Boards, Side Steps & Running Boards
LUND Multi Fit – TrailRunner Running Boards (Extruded) – 291110
Running Boards, Running Boards, Side Steps & Running BoardsLUND Multi Fit – TrailRunner Running Boards (Extruded) – 291110
- Fits cab-length trucks and SUVs from Chevrolet, Dodge, Ford, GMC, Jeep and Toyota.
- Lund part number LII291110, extruded TrailRunner running board
- Rugged diamond plate aluminum with a wide step area
- Custom fit mounting kits for each application
SKU: LII291110 -
Nerf Bars & Steps, Nerf Steps, Side Steps & Running Boards
LUND 5 Inch Oval Curved Tube Steps, Cab Length (Stainless Steel) – 23751073
Nerf Bars & Steps, Nerf Steps, Side Steps & Running BoardsLUND 5 Inch Oval Curved Tube Steps, Cab Length (Stainless Steel) – 23751073
- Lund 5-inch oval curved tube nerf bars in cab length, part number LII23751073
- Stainless steel finish
- Fits 1999–2018 Chevrolet Silverado and GMC Sierra 1500 trucks, plus 2001–2019 HD models
- Marine-grade 305L stainless steel, rated to 300 pounds before flexing and 350 pounds before bending
SKU: LII23751073 -
Nerf Bars & Steps, Nerf Steps, Side Steps & Running Boards
Dee-Zee Textured Black Steel Side Steps – DZ372521
Nerf Bars & Steps, Nerf Steps, Side Steps & Running BoardsDee-Zee Textured Black Steel Side Steps – DZ372521
- Dee-Zee textured black steel side steps, part number DEEDZ372521
- Direct fit for Chevrolet Silverado and GMC Sierra pickups
- Model years 1999 to 2019 are covered, with trims given for each model
- Steel construction with a textured black finish
SKU: DEEDZ372521 -
Bed and Bumper Steps, Nerf Bars & Steps, Side Steps & Running Boards
Bestop TrekStep Side Mounted Step – 75400-15
Bed and Bumper Steps, Nerf Bars & Steps, Side Steps & Running BoardsBestop TrekStep Side Mounted Step – 75400-15
- Bestop TrekStep side mounted folding step, part number BST75400-15, gloss black
- No-drill installation on the side of the truck bed for access to front-bed toolboxes
- Fits 1999–2018 Chevrolet and GMC C/K, Silverado and Sierra pickups
- Works with 3/4 and 1 ton Dually trucks
SKU: BST75400-15 -
Nerf Bars & Steps, Nerf Steps, Side Steps & Running Boards
3″ Round Bent Tube Step
- Lund 3-inch round bent tube step in black, with brackets included, part number LII23046339
- Fits many 1999–2019 Chevrolet Silverado and GMC Sierra trucks, including several 2007 Classic models
- Direct fit for the covered models
SKU: LII23046339 -
Running Board
Westin Sure Grip Running Boards (Black) – 27-6105
- Westin 27-6105 Sure Grip running board in black powdercoat over extruded aluminum
- Cab length board with a high-grip rubberized step pad
- UV resistant molded polymer end caps
- Vehicle-specific mount kits and optional LED light kits are sold separately
- Fits Chevrolet Silverado and GMC Sierra full-size trucks, 1999 to 2018
SKU: WES27-6105 -
Leaf Spring Helper
Supersprings SuperSprings – SSA13
- SuperSprings SSA13 heavy duty helper spring, part number SSA13
- Adds 800 to 6000 lbs. of capacity and is adjustable
- Fits 1988–2018 Chevrolet and GMC 2500 and 3500 trucks, plus 1980–2016 Ford F-250 and F-350
- Stay within the vehicle’s gross vehicle weight rating when loaded
SKU: SPRSSA13 -
Steering Stabilizer
Skyjacker Silver 9000 Steering Stabilizer – 9202
- Skyjacker Silver 9000 steering stabilizer, part number 9202
- Single front stabilizer, Hydro Series, silver body with black boot
- Designed to restrain bump steering and front-end vibration
- Fitment lists HD trucks and Jeep Wrangler JK
SKU: SKY9202 -
Steering Stabilizer
Skyjacker Black MAX Steering Stabilizer – 8202
- Skyjacker Black MAX steering stabilizer 8202, front direct-fit replacement cylinder
- Fits 2007–2018 Jeep Wrangler JK plus listed Chevrolet, GMC and Ford trucks
- Extended length 20.62 in, collapsed length 12.62 in
- Hardware not included; limited lifetime warranty per Skyjacker
SKU: SKY8202 -
Running Board
LUND Multi Fit – TrailRunner Running Boards (Extruded) – 291141
- Fits many 1992–2018 Chevrolet, GMC, Ford, Isuzu and Toyota trucks and SUVs
- Extruded aluminum running boards in a brite finish
- Wheel-to-wheel length, sold as a pair
- Part number 291141, UPC 25067024219
- Requires Running Board Mount Kit PN LII300049
SKU: LII291141 -
Running Board
LUND TrailRunner Running Boards (Diamond Plate) – 261210
- Fits many 1994–2018 Chevrolet, GMC, Ford, Dodge, Jeep and Toyota trucks and SUVs
- Diamond plate aluminum running boards with molded end caps
- Wide step area for sure footing
- Part number 261210, UPC 25067024141, sold as a pair
- Requires Running Board Mount Kit PN LII300039
SKU: LII261210 -
Air Filters
K&N Filter Factory Style Replacement Air Filter – 33-2135
- K&N 33-2135 direct-fit replacement air filter for many Cadillac, Chevrolet and GMC trucks and SUVs from 1999 to 2018
- Washable, reusable oiled cotton/gauze element
- Service interval up to 100,000 miles, depending on driving conditions
- Covered by the K&N Million Mile Limited Warranty; made in the U.S.A.
SKU: K/N33-2135 -
Shock Absorbers
Fox Racing Shox Fox 2.0 Factory Series Smooth Body Reservoir Shock CD Adjuster – 980-26-957
Shock AbsorbersFox Racing Shox Fox 2.0 Factory Series Smooth Body Reservoir Shock CD Adjuster – 980-26-957
- Fox Racing Shox 980-26-957, a 2.0 Factory Series rear reservoir shock with CD adjuster
- Extended length 33.95 in, collapsed length 19.85 in, stroke 14.1 in
- Aluminum, gas charged, smooth body design
- Fits Chevrolet and GMC 1500 HD, 2500, 2500 HD, 3500 and 3500 HD models from 1999 to 2018
- Lift range printed as w/10 – 9.5 in.
SKU: FOX980-26-957 -
Shock Absorbers
Fox Racing Shox Fox 2.5 Factory Series Reservoir Shock Set – 883-26-028
- Rear shock for listed Chevrolet Silverado and GMC Sierra trucks, model years 1999–2018
- Fox 2.5 Factory Series reservoir shock set, part 883-26-028
- Adjustable with a DSC adjuster
- Extended 26.43 in, collapsed 16.660 in, stroke 9.77 in
- Rated for a 0 to 1 in lift
SKU: FOX883-26-028 -
Shock Absorbers
Fox Racing Shox Fox 2.5 Factory Series Reservoir Shock Set – 883-24-028
- Fox 2.5 Factory Series reservoir shock set, part number 883-24-028
- Rear position, direct replacement bolt-on design
- Fits selected 1999–2018 Chevrolet Silverado and GMC Sierra trucks
- Extended length 26.43 in., collapsed length 16.660 in., stroke 9.77 in.
- Lift range rated w/0 – 1 in. Lift
SKU: FOX883-24-028 -
Shock Absorbers
Fox Racing Shox Fox 2.0 Performance Series Shock – 980-26-955
- Fox 2.0 Performance Series rear shock with aluminum body and gas charge
- Part number 980-26-955, direct fit for listed Chevrolet and GMC pickups and SUVs
- Extended 26.45 in, collapsed 15.85 in, stroke 10.6 in
- Also fits 2003–2009 Hummer H2 (Base)
SKU: FOX980-26-955
GMC Sierra 2500 HD parts by year
Each year opens the full catalog filtered to parts listed for that model year.
2001274 parts2002277 parts2003283 parts2004291 parts2005286 parts2006287 parts2007308 parts2008306 parts2009298 parts2010297 parts2011326 parts2012318 parts2013317 parts2014293 parts2015342 parts2016312 parts2017304 parts2018259 parts2019136 parts202097 parts202195 parts202277 parts20231 part20241 part20251 part20261 part
Other GMC models All models →
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