2004 GMC SIERRA 2500 HD Parts and Accessories

Nitrous Oxide System, 4-Bolt Throttle Body, 102mm Plate, Wet, +400 hp, 5 lb. Bottle, Chevy, LS, Kit

Part Number: NEX-20933-05

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Nitrous Oxide System, 4-Bolt Throttle Body, 90mm Plate, Wet, +400 hp, Chevy, LS, Kit

Part Number: NEX-20934-00

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Catalytic Converter, Direct-Fit, Stainless Steel, Chevy, GMC, 6.6L Diesel, Each

Part Number: MPE-60501

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Clutch Kit, Dyna Max Street Dual Disc, 10-Spline, 1.375 in. Diameter Shaft, 12 in. Disc, Ceramic/Kevlar®, Duramax Diesel, Kit

Part Number: SBB-SDM0105DFR

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Radiator, Exact-Fit, Aluminum, Polished, Chevy, GMC, Hummer, Each

Part Number: BCI-61102

Not Yet Reviewed

Estimated Ship Date: Jun 1, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Toolbox, Crossover Series Low-Profile, 69.875 in. Width, Front of Truck Bed Location, Aluminum, Black Powdercoated, Each

Part Number: UWS-EC10492

5.0 out of 5 stars ( 2 )

Estimated Ship Date: May 21, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Nerf/Step Bar

Part Number: WSA-56-116852

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 5, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Truck Bed Toolbox, Crossover Series Standard-Profile, Front of Truck Bed, Aluminum, Black, 69 in. Width, 19.25 in. Height, 13.50 in. Depth, Each

Part Number: UWS-EC10442

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

• Drop Ship
• Freight Charge
• Special Order

99-13 Chevy Pickup, SCCA Nasa Drift Roll Cage, 1-5/8" X .083" Wall, Chromoly Tubing

Part Number: RHC-13-0453-CM

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

• Drop Ship
• Freight Charge
• Special Order

Rear Driveshaft

Part Number: RNB-946-076

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Driveshaft, Balanced, Assembled, Rear, Steel, Length 90.500 in., Diameter 3.500 in., Chevrolet, GMC, Each

Part Number: RNB-976-337

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Driveshaft, Balanced, Assembled, Rear, Steel, Length 112.750 in., Diameter 3.500 in., Chevrolet, GMC, Each

Part Number: RNB-976-293

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Dualoy Piston GM Duramax 6.6L (V8) 2001-05 Reduced Compression Height 7208D

Part Number: UEM-7218D10MM

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Driveshafts, Rear, Aluminum, Balanced, Assembled, 5.000 in. Diameter, 83.125 in. Length, Chevy, GMC, Each

Part Number: RNB-946-060

3.6 out of 5 stars ( 5 )

Estimated Ship Date: May 18, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Rear Driveshaft

Part Number: RNB-946-074

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Exhaust System, Cat-Back, Stainless Steel, Polished Stainless Tip, Chevy, GMC, Pickup, 6.0L, Kit

Part Number: MPE-15789

4.5 out of 5 stars ( 6 )

Estimated Ship Date: May 18, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

TRANSFER TANKS

Part Number: DZZ-DZ92556

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 24, 2026 if ordered today

• Drop Ship
• Freight Charge
• Special Order

Fuel Injection Pump, Mechanical, Threaded Inlet, Dodge, Ram, 6.7L Diesel, Each

Part Number: DFP-EX836105

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

• Core Charge $300.00
• Drop Ship
• Free Shipping
• $15 Summit Bucks on $150 spent*
• Special Order

99-13 Chevy Pickup, 6 Point Roll Bar, 1-3/4" X .083" Wall, Chromoly Tubing

Part Number: RHC-13-0153-CM

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

• Drop Ship
• Freight Charge
• Special Order

Water/Methanol Injection System, Stage 2, 7 Gallon Reservoir, Chevy, GMC, 6.6L, Kit

Part Number: SNO-430-BRD

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Truck Bed Toolbox, High Cap Stake Bed Contractor, 72.00 in. Wide, 24.00 in. High, 20.00 in. Deep, 2 Box, Aluminum, Polished, Stake Bed Mount, Each

Part Number: WSA-80-TB400-72

Not Yet Reviewed

Estimated Ship Date: Jun 3, 2026 if ordered today

• Drop Ship
• Freight Charge
• Special Order

Toolbox, Crossover Series Low-Profile, 69.875 in. Width, Front of Truck Bed Location, Aluminum, Matte Black Powdercoated, Each

Part Number: UWS-EC10503

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Dualoy Piston GM Duramax 6.6L (V8) 2001-05 Reduced Compression Height 7208D

Part Number: UEM-7218D5MM

Not Yet Reviewed

Estimated Ship Date: Jun 5, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

11.5AAM GM & CHY 4.44 R&P

Part Number: YGA-24604

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Catalytic Converter, Stainless Steel, Each

Part Number: MPE-49643

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order