GMC Sierra 2500 parts
1999–2004 models · 228 parts in 123 categories
Slickrock 4x4 lists 228 parts that fit the 1999–2004 GMC Sierra 2500, across 123 categories. The biggest sections are 64 shock absorbers; the most listed brands are Pro Comp Suspension, Rancho and Power Stop. 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 parts by category
Popular Sierra 2500 parts
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Lighting & Lighting Accessories, Replacement Headlights, Tail Lights & Bulbs, Tail & Brake Lights
Spyder Auto Group XTune Version 3 Light Bar LED Tail Lights (Black Smoke) – 9038778
Lighting & Lighting Accessories, Replacement Headlights, Tail Lights & Bulbs, Tail & Brake LightsSpyder Auto Group XTune Version 3 Light Bar LED Tail Lights (Black Smoke) – 9038778
- XTune Version 3 light bar LED tail light in black smoke
- Part number S/L9038778 from Spyder Auto Group
- Fits 1999–2007 Chevrolet Silverado and GMC Sierra pickups
- Separate list entries for HD and Classic model lines
SKU: S/L9038778 -
Nerf Bars & Steps, Nerf Steps, Side Steps & Running Boards
Smittybilt Wheel to Wheel Nerf Steps with Cleated Steps (Stainless) – C9989QC-SS
Nerf Bars & Steps, Nerf Steps, Side Steps & Running BoardsSmittybilt Wheel to Wheel Nerf Steps with Cleated Steps (Stainless) – C9989QC-SS
- Fits the 1999–2006 Chevrolet Silverado and GMC Sierra 1500 and HD trucks, plus 1999–2004 2500 models, in their listed versions
- Polished stainless wheel-to-wheel nerf steps with cleated plates
- Four or six step drop-down design on a 3-inch main tube
- One-piece bolt-on unit rated for up to 445 pounds
SKU: S/BC9989QC-SS -
Tonneau Cover, Tonneau Covers & Bed Accessories
Smittybilt Smart Cover Soft Folding Tonneau Cover – 2610011
Tonneau Cover, Tonneau Covers & Bed AccessoriesSmittybilt Smart Cover Soft Folding Tonneau Cover – 2610011
- Soft folding tonneau cover for 1999-2007 Chevrolet Silverado and GMC Sierra 1500, 2500 and HD pickups
- Vinyl over a 6061 aircraft aluminum frame, sealed for all weather
- Mounts to bed rails with clamps and locks with a Cam’d speed lock system
- Installs in about 3 minutes and includes a cargo net
SKU: S/B2610011 -
Lift Kits, Suspension & Shocks, Suspension Accessories, Sway Bar Bracket
Skyjacker Sway Bar Relocation Bracket – SBL40
Lift Kits, Suspension & Shocks, Suspension Accessories, Sway Bar BracketSkyjacker Sway Bar Relocation Bracket – SBL40
- Front sway bar relocation bracket for a 6 to 8-inch lift
- Covers Chevrolet, GMC and Dodge pickups and Suburbans from 1972 to 2006
- Limited lifetime warranty
- Part number SKYSBL40, direct fit
SKU: SKYSBL40 -
Tonneau Cover, Tonneau Covers & Bed Accessories
Roll N Lock M-Series Tonneau Cover – LG206M
- Listed fitment: Chevrolet Silverado and GMC Sierra 1500, 1500 HD, 2500 and 2500 HD, 1999 to 2007
- Roll N Lock M-Series roll-up tonneau cover, part number RNLLG206M
- Manual operation; vinyl-over-aluminum hybrid cover
- Not rack compatible and not toolbox compatible
SKU: RNLLG206M -
Lift Kits, Suspension & Shocks, Shock Absorbers, Shock Absorbers & Shock Accessories
Rancho RS9000XL Series Shock Absorber – RS999263
Lift Kits, Suspension & Shocks, Shock Absorbers, Shock Absorbers & Shock AccessoriesRancho RS9000XL Series Shock Absorber – RS999263
- Rancho RS9000XL front shock for 1999–2011 Chevrolet and GMC full-size trucks
- No lift or drop specified
- 2.75-inch body with nine-position tuning
- Part number RANRS999263
SKU: RANRS999263 -
Fender Trim, Fenders & Flares
Putco Fender Trim – 97110
- Full size stainless steel fender trim, part 97110
- Covers the factory fender flare on listed Silverado, Suburban, Sierra and Yukon XL models
- Fits 1999–2006 Chevrolet Silverado and GMC Sierra 1500 among other listed trucks
- Custom mounting bracket and easy drill installation
SKU: PUT97110 -
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Lift Kits, Suspension & Shocks, Shock Absorbers, Shock Absorbers & Shock Accessories
Pro Comp PRO-X Twin Tube Shock Absorber – 915551B
Lift Kits, Suspension & Shocks, Shock Absorbers, Shock Absorbers & Shock AccessoriesPro Comp PRO-X Twin Tube Shock Absorber – 915551B
- Front position for Chevrolet and GMC 2500 and 3500 models and 2002–2006 1500 trucks
- Includes Avalanche, Suburban and Yukon XL entries
- 15.7-inch extended length, 10.0-inch collapsed length
- Stem upper mount, loop lower mount
- Travel length 5.50 inches
SKU: EXP915551B -
Lift Kits, Suspension & Shocks, Shock Absorbers, Shock Absorbers & Shock Accessories
Pro Comp PRO-M Monotube Front Shock Absorber – PR2006
Lift Kits, Suspension & Shocks, Shock Absorbers, Shock Absorbers & Shock AccessoriesPro Comp PRO-M Monotube Front Shock Absorber – PR2006
- Pro Comp PRO-M gas charged monotube front shock, part PR2006
- Fits Silverado and Sierra trucks, 1999-2010, with 4-6 inch lifts
- 21.4 inch extended and 13.8 inch collapsed length
- Sold individually with a polyurethane boot included
SKU: EXPPR2006 -
Lift Kits, Suspension & Shocks, Shock Absorbers, Shock Absorbers & Shock Accessories
Pro Comp PRO-M Monotube Front Shock Absorber – PR2001
Lift Kits, Suspension & Shocks, Shock Absorbers, Shock Absorbers & Shock AccessoriesPro Comp PRO-M Monotube Front Shock Absorber – PR2001
- Pro Comp PRO-M front monotube shock, part PR2001, sold individually
- Designed for 3 to 6 inches of lift
- Extended 29.6 in, collapsed 18.4 in
- Fits many Chevrolet, GMC and Ram pickups from 1999 to 2022
SKU: EXPPR2001 -
Brakes & Steering, Disc Brake Kits & Components, Disc Brake Rotors
Power Stop Evolution Drilled and Slotted Brake Rotors – AR8643XPR
Brakes & Steering, Disc Brake Kits & Components, Disc Brake RotorsPower Stop Evolution Drilled and Slotted Brake Rotors – AR8643XPR
- Drilled and slotted vented rear rotors, 8 lugs, 2 wheel set
- Fits Silverado and Sierra 2500, Express and Savana 2500 / 3500, Suburban 2500, Yukon XL 2500, Hummer H2
- Direct OE fit and vane count
- Power Stop part number PSTAR8643XPR
SKU: PSTAR8643XPR -
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Nerf Bars & Steps, Nerf Steps, Side Steps & Running Boards
N-Fab Cab Length Nerf Step Bars (Black) – C9946RC
Nerf Bars & Steps, Nerf Steps, Side Steps & Running BoardsN-Fab Cab Length Nerf Step Bars (Black) – C9946RC
- Lists fitment for 1999–2006 Chevrolet and GMC 1500 and 2500 trucks, including HD models
- Part number N/FC9946RC: N-Fab cab length nerf step bars in black
- .084 wall steel, all-welded one-piece construction
- Zinc coated for corrosion protection
SKU: N/FC9946RC -
Axle Ball Joints, Drivetrain & Differential, Performance Axle Components
Moog Suspension Ball Joint – K100108
Axle Ball Joints, Drivetrain & Differential, Performance Axle ComponentsMoog Suspension Ball Joint – K100108
- Front upper ball joint, bolt-on type, part MOGK100108
- Fits Chevrolet Silverado and GMC Sierra 1500 HD, 2500 and 3500 pickups
- Also fits Chevrolet Avalanche, GMC Yukon XL and Hummer H2
- Hardened ball stud and forged housing
SKU: MOGK100108 -
Brakes & Steering, Performance Steering Upgrades, Steering Gear Box & Components
Moog Heavy Duty Pitman Arm – K6536HD
Brakes & Steering, Performance Steering Upgrades, Steering Gear Box & ComponentsMoog Heavy Duty Pitman Arm – K6536HD
- Fits 1999–2007 Chevrolet Silverado and GMC Sierra, 2000–2011 Suburban, Escalade, Avalanche, Tahoe, Yukon and Hummer H2
- Heavy duty, dual tapered pitman arm
- For steering box shafts with 4 grooves
SKU: MOGK6536HD -
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 -
Floor Center Hump Mat, Floor Mats & Cargo Liners, Interior Parts & Accessories
Husky Classic Style Floor Liners – Front Center Hump (Grey) – 82242
Floor Center Hump Mat, Floor Mats & Cargo Liners, Interior Parts & AccessoriesHusky Classic Style Floor Liners – Front Center Hump (Grey) – 82242
- Front center hump floor liner, gray, Husky part HUS82242
- Built for trucks and SUVs with a 4×4 floor shift or 4×4 auto push button
- Sta-Put nibs keep the liner from sliding
- Tray-like design contains spills and mess
- Fits 1999–2007 and 2009 Chevrolet and GMC models
SKU: HUS82242 -
Floor Mats, Floor Mats & Cargo Liners, Interior Parts & Accessories
Husky Classic Style Floor Liners – Front (Black) – 31301
Floor Mats, Floor Mats & Cargo Liners, Interior Parts & AccessoriesHusky Classic Style Floor Liners – Front (Black) – 31301
- Front floor liners for 1999–2006 Silverado and Sierra and related GM SUVs
- Classic Style, black rubber, diamond plate look
- Sold as a pair with stay-put cleats
- Made in the USA
SKU: HUS31301 -
Armor & Protection, Truck Cab Protector / Headache Rack
Go Rhino Bed Bars Rear Main B Bar – 90002C
- Fits many Chevrolet, GMC, Dodge, Ram, Ford and Tundra pickups (manufacturer fitment list)
- Main B bar for classic off-road style Go Rhino Bed Bars
- 3″ steel tubing
- Required for all configurations; kickers bolt onto it
SKU: ORP90002C -
Armor & Protection, Truck Cab Protector / Headache Rack
Go Rhino Bed Bars Rear Main B Bar – 90002B
- Fits many Chevrolet, GMC, Dodge, Ram, Ford and Tundra pickups (manufacturer fitment list)
- Main B bar of the Go Rhino Rhino Bed Bars system
- Bolt-together design with no exposed welds
- Includes hard plastic gaskets
SKU: ORP90002B -
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 -
Engine & Transmission Cooling, Heating & Cooling, Radiator
Flex-a-Lite Radiator – 315000
- Flex-A-Lite part number FLX315000 (title number 315000)
- Radiator by title; the brand also offers electric cooling fans
- Fitment list covers 1999–2012 Chevrolet and GMC trucks and SUVs
- Also lists 2000, 2002–2012 Cadillac Escalade models
SKU: FLX315000
GMC Sierra 2500 parts by year
Each year opens the full catalog filtered to parts listed for that model year.
Other GMC models All models →
Sierra 15001999–2022 · 937 partsSierra 2500 HD2001–2026 · 801 partsSierra 3500 HD2007–2026 · 647 partsYukon1992–2022 · 444 partsK15001979–1999 · 326 partsK25001979–2000 · 318 partsYukon XL 15002000–2014 · 275 partsJimmy1970–2001 · 267 partsSierra 1500 Classic2007 · 266 partsSierra 2500 HD Classic2007 · 256 partsK1500 Suburban1979–1999 · 246 partsK35001979–2000 · 231 parts