GMC SIERRA 3500 HD - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $125 at Summit Racing

Fleece Performance LML CP3 Conversion Kits FPE-LML-CP3-10

LML CP3 Conversion Kit with Heavy Duty CP3 for 2011-2016 Duramax

Part Number: FLE-FPE-LMLCP310

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2109

Ring and Pinion Gears,USA Standard 11.5" AAM, 3.73 Ratio Rear Ring & Pinion GearInstall Kit 30 Spline Yukon Dura Grip Limited Slip Positraction, with

Part Number: SPZ-10822

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

Fleece Performance Cheetah FMW VNT 63mm Turbocharger FPE-VNT63-STREET

Turbocharger, 63mm, FWM, Cheetah Turbo, Chevy, GMC, 6.6L, Each

Part Number: FLE-FPEVNT63STRE

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Wilwood TX6R Big Brake Rear Brake Kits 140-13874-R

Wilwood TX6R Big Brake Rear Brake Kits 140-13874-R

Disc Brakes, TX6R Big Brake, Rear, Slotted Surface Rotors, 6-piston Red Calipers, Chevy, GMC, Kit

Part Number: WIL-140-13874-R

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

BD Diesel Screamer 64mm Turbocharger 1045830

Turbocharger Head Unit, Screamer, Aluminum, Natural, Chevrolet, GMC, 6.6L, Diesel, Each

Part Number: BDD-1045830

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Fox 2.5 Factory Series Coilover Conversion Shocks FOX88406188

Coilover Conversion, Front, 6.5 in. Lift, Fox 2.5 Coilover w/ Reservoir, Diesel, Chevy, GMC, Kit

Part Number: BDX-FOX88406188

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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VEGE Remanufactured Automatic Transmissions 8224A-JMBF

Transmission, GM 6L90 RWD 6-Spd

Part Number: VRE-8224A-JMBF

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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ReadyLift Suspension Lift Kits 44-3072

Suspension Lift Kit, Front and Rear, Bilstein 5100 Series Shocks, Chevy, GMC, Kit

Part Number: RLS-44-3072

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Gear and Differential Combos YGK2109

Ring and Pinion Gears,Yukon Gear & Axle 11.5" AAM, 3.73 Ratio Rear Ring & Pinion GearInstall Kit 30 Spline Yukon Dura Grip Limited Slip Positraction,

Part Number: YGA-10509

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Gear and Differential Combos YGK2115

Ring and Pinion Gears,Yukon Gear & Axle 11.5" AAM, 3.73 Ratio Rear Ring & Pinion GearInstall Kit 30 Spline Yukon Dura Grip Limited Slip Positraction,

Part Number: YGA-10515

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Retrax EQ Tonneau Covers EQ0484-1

Tonneau Retrax EQChevy Silverado & GMC Sierra HD 2500/3500 6.9' Bed OEM Key Fob full access - App/Touchpad cover operation only

Part Number: RTX-EQ0484-1

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

Retrax PowerTrax Pro MX Tonneau Covers 90484

Tonneau Cover, PowerTrax Pro MX, Retractable, Hard Style, Aluminum, Black Matte, Chevrolet, GMC, 6.75 ft. Truck Bed Length, Each

Part Number: RTX-90484

Not Yet Reviewed

Estimated Ship Date: May 6, 2026 if ordered today

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Estimated Ship Date: May 6, 2026 if ordered today

Fab Fours Matrix Series Front Bumpers for 2015-2019 SIERRA 2500 HD, SIERRA 3500 HD - GM15-X2850-1

Bumpers, Matrix Series, Fabricated, Steel, Black Powdercoated, Winch Mount, Full Guard, Front, GMC, Each

Part Number: FFI-GM15-X2850-1

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

SSBC-USA B8-Barbarian Disc Brake Kits A404-30AR-DS

Disc Brake KIt, B8-Barbarian, Front, Vented, Aluminum, Red Powdercoated, Ford, Kit

Part Number: TSB-A404-30AR-DS

Not Yet Reviewed

Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today

SSBC-USA B8-Barbarian Disc Brake Kits A404-30R-DS

Disc Brake KIt, B8-Barbarian, Front, Vented, Aluminum, Red Powdercoated, Chevy, GMC, Kit

Part Number: TSB-A404-30R-DS

Not Yet Reviewed

Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today

Fleece Performance PowerFlo CP3 Fuel Pump Kits FPE-DMAX-CP3-10MM

Fuel Pump, PowerFlo CP3, Mechanical, Injection Style, Chevy, GMC, 6.6L Diesel, Kit

Part Number: FLE-S0048

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

Fox 2.5 Factory Series Coilover Conversion Shocks FOX88406128

Coilover Conversion, Front, 2-3 in. Lift, Fox 2.5 Coilover w/ Reservoir, Diesel, Chevy, GMC, Kit

Part Number: BDX-FOX88406128

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Fox 2.5 Factory Series Coilover Conversion Shocks FOX88406187

Coilover Conversion, Front, 4.5 in. Lift, Fox 2.5 Coilover w/ Reservoir, Diesel, Chevy, GMC, Kit

Part Number: BDX-FOX88406187

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Yukon Gear & Axle 30 Spline Differential Carriers Chrysler/GM 11.5 Inch YP PC11.5-HELIC

Differential Carrier, Limited Slip, Helical Gear Type, 30-Spline, Chrysler, GM, 11.5 in., Each

Part Number: YGA-32244

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Aeromotive Diesel Lift Pump Kits 11801

Fuel Pump, Electric, External, Diesel, Chevy, GMC, Kit

Part Number: AEI-11801

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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ACDelco Diesel Particulate Filters 22896366

FILTER,EXH PARTICULATE (W/EXH PIPE)

Part Number: ADO-22896366

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Chevrolet Performance Engines, Bare Blocks 19436495

Block '6.6L L8T GEN V LT CAST IRON BLOCK

Part Number: NAL-19436495

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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ATS Diesel Performance Stage 6 Automatic Transmission Rebuild Kits 313-906-4308

Rebuild Kit, Allison LCT-1000, Stage 6 Rebuild Kit

Part Number: APF-3139064308

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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EGR RollTrac Electric Tonneau Covers RT040035E

Tonneau Cover, RollTrac, Electric, 6 3/4 ft. Bed Length, Hard Cover, Black, Retractable, Aluminum, Chevy, GMC, Each

Part Number: EGG-RT040035E

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Fab Fours Inc. - Bumpers for 2024-2025 SIERRA 2500 HD, SIERRA 3500 HD - GM24-X6251-1

Bumper- Front

Part Number: FFI-GM24-X6251-1

Not Yet Reviewed

Estimated Ship Date: May 6, 2026 if ordered today

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Estimated Ship Date: May 6, 2026 if ordered today

GMC SIERRA 3500 HD Parts and Accessories