GMC SIERRA 3500 HD | Summit Racing

Nitrous Outlet Nitrous Oxide Plate Systems 00-10106-10

Nitrous Outlet Nitrous Oxide Plate Systems 00-10106-10

Nitrous Oxide Systems, EFI Plate, Wet Style, WOT Switch Activation, 10 lbs. Bottle, for Use On 78mm LSX Truck Intake, Chevy, GMC, Small Block LS, Kit

Part Number: NXO-00-10106-10

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Rough Country Suspension Leveling & Lift Kits 97740RED

3 Inch Lift Kit UCAs M1 w/ Overloads Chevy/GMC 2500HD/3500HD (20-25)

Part Number: ROU-97740RED

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Access LoMax Folding Hard Covers B4020039

Tonneau Cover, LoMax, Hard Tri-Fold, Aluminum, Black Diamond Mist Finish, 6 1/2 ft. Bed, Chevy, GMC, Each

Part Number: AGI-B4020039

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

Access LoMax Folding Hard Covers B3020069

Tonneau Cover, LoMax, Hard Tri-Fold, Aluminum, Black Urethane Finish, 6 1/2 ft. Bed, Chevy, GMC, Each

Part Number: AGI-B3020069

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

Access LoMax Stance Hard Covers G4020039

Tonneau Cover, LoMax Stance, Hard Tri-Fold, Aluminum, Black Diamond Mist Finish, 6 1/2 ft. Bed, Chevy, GMC, Each

Part Number: AGI-G4020039

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

Edge Pulsar V3 Modules 22401

Computer Module, Pulsar V3, Chevrolet, GMC, 6.6L Diesel, Each

Part Number: EGE-22401

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

Edge EvoHT2 Programmers 26401

Computer Programmers, EvoHT2, Chevrolet, GMC, 6.6L Diesel, Each

Part Number: EGE-26401

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

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Edge Pulsar Duramax Modules 22400

4 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Dorman Driveshafts 946-097

Rear Driveshaft

Part Number: RNB-946-097

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Dorman Driveshafts for 2011-2017 SIERRA 3500 HD, SILVERADO 3500 HD - 946-195

Driveshaft, Balanced, Assembled, Rear, Steel, Length 82.625 in., Diameter 3.500 in., Chevrolet, GMC, Each

Part Number: RNB-946-195

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

UnderCover Ultra Flex Tonneau Covers UX12008

Tonneau Cover, Ultra Flex, Hard Folding, Matte Black, Chevy, GMC, 6 1/2 ft. Bed, Without RamBox, Each

Part Number: UCV-UX12008

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Spectra Premium Replacement Intercoolers 4401-1200

TURBO INTERCOOLE

Part Number: SGT-4401-1200

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

Westin HDX Drop Wheel-to-Wheel Nerf Step Bars 56-5345752

Nerf/Step Bar, HDX Drop Wheel-to-Wheel, Stainless Steel, Black Textured, 6 in. Diameter, Chevy, GMC, Pair

Part Number: WSA-56-5345752

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

FTI Performance Torque Converters SRL83380-3

LOCK-UP TORQUE CONVERTER

Part Number: FTI-SRL83380-3

Not Yet Reviewed

Estimated Ship Date: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

BAK Revolver X2 Tonneau Covers 39102

Tonneau Cover, Revolver X2, Hard Roll-Up, Vinyl/Aluminum, Black, Chevy, GMC, 8 ft. Truck Bed Length, Each

Part Number: BAK-39102

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

BAK Revolver X2 Tonneau Covers 39133

Tonneau Cover, Revolver X2, Hard Roll-Up, Aluminum, Black, Chevrolet, GMC, 6.75 ft. Truck Bed Length, Each

Part Number: BAK-39133

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

BAK BakFlip MX4 Tonneau Covers 48122

Tonneau Cover, MX4, Folding, Aluminum, Matte Black, Chevy, GMC, 8 ft. Truck Bed Length, Each

Part Number: BAK-448122

3.0 out of 5 stars ( 1 )

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

BAK Revolver X4ts Tonneau Covers 80121RK

Tonneau Cover, Revolver X4ts, Hard Roll-Up, Aluminum, Matte Black, 6.5 ft. Truck Bed Length, Chevrolet, GMC, Each

Part Number: BAK-80121RK

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Dorman Driveshafts for 2007-2009 SIERRA 3500 HD, 2008 SILVERADO 3500 HD - 976-514

Driveshaft, Balanced, Assembled, Rear, Steel, Length 107.000 in., Diameter 3.500 in., Chevrolet, GMC, Each

Part Number: RNB-976-514

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Snow Performance Water/Methanol Injection Systems SNO-530-T

Diesel Water-Meth Kit, Diesel Stage 3 Boost CoolerKit Chevy/GMC LBZ/LLY/LMM/LML/L5P Duramax (Red High Temp Nylon Tubing, Quick-Connect Fittings)

Part Number: SNO-530-T

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

Tuff Country EZ-Ride Suspension Lift Kits 13086

Complete Kit w/o Shocks

Part Number: TFY-13086

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Pacific Performance Engineering Exhaust Manifolds 116111800

Exhaust Manifolds, High Silicon Cast Iron, Natural, Chevy, GMC, 6.6L Diesel, Pair

Part Number: PPE-116111800

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Pacific Performance Engineering Exhaust Manifolds 116111820

Manifolds and Up-Pipes GM 2007.5-2010 Y-Pipe LMM - Black

Part Number: PPE-116111820

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Icon Vehicle Dynamics 2.5 VS PB Shocks 77727P

01-16 GM HD 6-8" REAR 2.5 VS PB PAIR

Part Number: IVD-77727P

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

SSBC-USA B8-Barbarian Caliper Upgrade Kits CPA-22298R

Disc Brake Caliper, B8 Barbarian, Billet Aluminum, 8-Piston, Ceramic Pads Included, Red Powdercoated, Rear, Chevrolet, GMC, Kit

Part Number: TSB-CPA-22298R

Not Yet Reviewed

Estimated Ship Date: Jun 25, 2026 if ordered today

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Estimated Ship Date: Jun 25, 2026 if ordered today

SSBC-USA B8-Barbarian Caliper Upgrade Kits CPA-22298B

Disc Brake Caliper, B8 Barbarian, Billet Aluminum, 8-Piston, Ceramic Pads Included, Black Powdercoated, Rear, Chevrolet, GMC, Kit

Part Number: TSB-CPA-22298B

Not Yet Reviewed

Estimated Ship Date: Jun 25, 2026 if ordered today

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Estimated Ship Date: Jun 25, 2026 if ordered today

GMC SIERRA 3500 HD Parts and Accessories