GMC SIERRA 3500 HD | Summit Racing

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

Fuel Pump, LML CP3 Conversion Kit, Mechanical, Injection Diesel Fuel Pump Style, Stock Inlet Size, Chevrolet, GMC, 6.6L Diesel, Kit

Part Number: FLE-FPE-LMLCP3WP

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Fleece Performance Cheetah FMW VNT 63mm Turbocharger FPE-LML-VNT-63-FMW-N

Turbocharger, GMC, 63mm, FWM, 6.6, Cheetah Turbo, Chevrolet, Each

Part Number: FLE-S0294

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

VEGE Crate Engines VCT23HD

Engine Long Block, GM 6.0 LS 11-13 HD Engine

Part Number: VRE-VCT23HD

Not Yet Reviewed

Estimated Ship Date: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 2026 if ordered today

McGaughy's Suspension Lift Kits 52051

McGaughy's Suspension Lift Kits 52051

Lift Kit, Spindles/Leaf Spring Blocks, 7 in. Front, 7 in. Rear, Chevy, GMC, 4WD, Kit

Part Number: MMC-52051

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

BDS Suspension Lift Kits with NX2 Nitro Series Shocks BDS197H

11-19 GM HD 6.5/5 HC Block w/overload

Part Number: BDX-BDS197H

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today

Zone Offroad Fox 2.0 Adventure Suspension Lift Kits ZONC43F

Suspension Lift Kit, 5 in. Front, 4.5 in. Rear, Steering Knuckle, Lift Block, with Fox 2.0 Shocks, Chevy, GMC, Kit

Part Number: ZNE-ZONC43F

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 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 11, 2026 if ordered today

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Estimated Ship Date: May 11, 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: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

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

Chevrolet/ GMC P/U- Front BARBARIAN 8-piston aluminum caliper 2020-up, 3/4-1 ton, 2-4 wheel drive, included DDS rotors, fits O.E. wheels - black

Part Number: TSB-A40430ABLKDS

Not Yet Reviewed

Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

AMP Research PowerStep XL Running Boards 77126-01A

Running Boards, PowerStep XL, Aluminum, Black Anodized, 16.500 in. Pad Drop, Chevrolet, GMC, Pair

Part Number: MPA-77126-01A

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

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 TX6-DM BB Truck Front Brake Kits 140-17468-R

Disc Brake Kit, TX6-DM, Big Brake, Rear, 15.00 in. Slotted Rotor, 6-Piston Red Powdercoat Caliper, BP-Q Brake Pads, Brake Hoses, Chevrolet, GMC, Kit

Part Number: WIL-140-17468-R

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

BDS Suspension Leveling & Lift Kits BDS760FPE

2020-2022 Chevy/GMC 2500/3500 HD 3In w/o Overloads - Fox 2.5

Part Number: BDX-BDS760FPE

Not Yet Reviewed

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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

VEGE Remanufactured Long Block Crate Engines VCT23

Crate Engine, Remanufactured, Long Block, Chevrolet, Freightliner, GMC, Isuzu, Workhorse, 6.0L/364, Each

Part Number: VRE-VCT23

Not Yet Reviewed

Estimated Ship Date: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 2026 if ordered today

Wilwood TC6R Big Brake Truck Front Brake Kits 140-8996-DR

Disc Brakes, Front, Big Brake Truck, Drilled Rotors, 6-Piston Red Calipers, Chevy, GMC/Hummer, 8-Lug, Kit

Part Number: WIL-140-8996-DR

4.25 out of 5 stars ( 4 )

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

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 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today

Fox 2.5 Factory Series Coilover Conversion Shocks FOX88406155

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

Part Number: BDX-FOX88406155

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

Wilwood TX6R Big Brake Front Brake Kits 140-13873-R

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

Part Number: WIL-140-13873-R

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

BDS Suspension Lift Kits with Fox 2.0 Shocks BDS721FS

Suspension Leveling & Lift Kits, BDS Suspension Lift Kits with Fox 2.0 Shocks, 4.50 in. Front Lift, 2.0 Rear Lift, Chevy, GMC, Sold as a Kit

Part Number: BDX-BDS721FS

Not Yet Reviewed

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Stainless Works Performance Headers CT220HCAT

Headers, Performance Connect, Long Tube, Catalytic Converter, Stainless Steel, Natural, 2 in. Primary, 3.00 in. Collector, X-Pipe, Chevy, GMC, Pair

Part Number: STW-CT220HCAT

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

Wilwood TX6-DM BB Truck Front Brake Kits 140-17468

Disc Brake Kit, TX6-DM, Big Brake, Rear, 15.00 in. Slotted Rotor, 6-Piston Black Powdercoat Caliper, BP-Q Brake Pads, Brake Hoses, Chevrolet, GMC, Kit

Part Number: WIL-140-17468

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

BDS Suspension Lift Kits with NX2 Nitro Series Shocks BDS1827H

Suspension Lift Kit, 6.5 in. Front, 4.0 in. Rear, NX2 Nitro Shocks, Chevy, GMC, Kit

Part Number: BDX-BDS1827H

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today

BDS Suspension Lift Kits with NX2 Nitro Series Shocks BDS766H

Suspension Leveling & Lift Kits, BDS Suspension Lift Kits with NX2 Nitro Series Shocks, 5.0 in. Front Lift, 5.0 Rear Lift, Chevy, GMC, Sold as a Kit

Part Number: BDX-BDS766H

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today

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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Estimated Ship Date: Tomorrow

GMC SIERRA 3500 HD Parts and Accessories