2004 GMC SIERRA 2500 HD Parts and Accessories

Brake Pads/Rotors, Rear, Solid Surface Rotors, Ceramic Pads, Chevy, GMC, Kit

Part Number: PWR-KOE2041

3.88 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Radiator, Aluminum, Natural, Crossflow. 2-Row, Chevy, GMC, Each

Part Number: MIO-MRAD-DMAX-01

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 20, 2026 if ordered today

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Bed Rail Caps, Ultimate, Smooth, Plastic, Matte Black, Stake Hole Pockets, Chevy, GMC, Pair

Part Number: BSH-48503

4.0 out of 5 stars ( 13 )

Estimated Ship Date: Today

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Running Boards, Grate Steps, Steel, Black Textured, E-Coated, 90 in. Length, 6.25 in. Width, Brackets Required, Pair

Part Number: WSA-27-74745

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Brake Rotors/Pads, Iron, Drilled, Zinc Plated, Carbon Ceramic Pads, Rear, Chevy, GMC, Kit

Part Number: PWR-K5190-36

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Step Bars, Nerf Bars, HDX, Stainless Steel, Black, Chevy, GMC, Pair

Part Number: WSA-56-119552

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 16, 2026 if ordered today

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Exhaust System, Armor Lite, Downpipe Back, Steel, Single Exit, Aluminized, Chevrolet, GMC, Kit

Part Number: MBR-S60210PLM

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Step Bars, Aluminum, Black Textured Powdercoated, Extended Cab, Pair

Part Number: DZZ-DZ66311CTB

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 6, 2026 if ordered today

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Suspension Leveling & Lift Kits, M1 Series, Torsion Bar Key, Leaf Spring Block, Red Control Arm, 3.00 in. Front, 3.00 in. Rear, Chevy, GMC, Kit

Part Number: ROU-85940RED

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Estimated Ship Date: Feb 20, 2026 if ordered today

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Air Spring Helper Kit, 5,000 lbs. Maximum Safe Load, 0-6 in of Lift, Air Compressor, Rear, Chevy, GMC, Kit

Part Number: ROU-10006C

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Estimated Ship Date: Feb 20, 2026 if ordered today

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Bumpers, OE-replacement, Rear, Stock Style, Steel, Chrome, Chevrolet, GMC, Each

Part Number: BDY-GM1103129V

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Crate Engine, Remanufactured, Long Block, Assembled, Blue Bird, Chevrolet, GMC, Workhorse, 8.1L/496, Each

Part Number: VRE-DCWE

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Estimated Ship Date: Mar 18, 2026 if ordered today

• Core Charge $1,070.00
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Exhaust System, XP Series, Cat-Back, 409 Stainless Steel, Split Side Exit, Natural, Polished Tip, Chevy, GMC, Pickup, V8, Kit

Part Number: MBR-S5010409

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Step Bars, Oval, Stainless Steel, Polished, 4 in. Diameter, Standard Cab, Chevy, GMC, Pair

Part Number: SUM-710203-SS

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Driveshafts, Rear, Aluminum, Balanced, Assembled, 4.500 in. Diameter, 78.800 in. Length, Chevy, GMC, Each

Part Number: RNB-936-276

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 26, 2026 if ordered today

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STP BMP 99-07 SILVER/SIERRA Partslink # GM1103129

Part Number: SHI-901-805

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Mar 26, 2026 if ordered today

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Suspension Lift, N3 Series, 3.00 in. Front, 2.00 in. Rear, Chevy, GMC, 4WD, RWD, Kit

Part Number: ROU-8596N2

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Estimated Ship Date: Feb 20, 2026 if ordered today

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Nerf Steps Cab Length Chevy/GMC 1500 2WD/4WD (99-06 & Classic)

Part Number: ROU-RCC9989QCB

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

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Intercooler, Aluminum, Natural, Chevy, GMC, Each

Part Number: CSF-6007

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Suspension Lowering Kit, Spindle, Shackle/Hanger, 2 in. Front, 4 in.-5 in. Rear, Chevy, GMC, Kit

Part Number: MMC-33079

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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A/C Compressor and Component Kit

Part Number: UAC-KT4052A

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Estimated Ship Date: Feb 20, 2026 if ordered today

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Rocker Panel, Driver Side Outer, OE Design, Steel, EDP Coated, Chevy, GMC, Each

Part Number: SHI-901-03L

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Pads and Rotors, Evolution Sport, Cross-Drilled/Slotted Surface, Iron, Zinc Plated, 12.990 in. Diameter, Z23 Carbon Fiber Ceramic Pads, Kit

Part Number: PWR-K2041

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Step Bars, Oval, 4 in., Stainless Steel, Polished, Chevy, GMC, Pair

Part Number: AAU-S224013-2

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Torque Converter, Traveler, Chevy, 4L80E, 1,900-2,100 rpm Stall Range, Each

Part Number: BMM-70431

1.0 out of 5 stars ( 3 )

Estimated Ship Date: Feb 23, 2026 if ordered today

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