GMC SIERRA 2500 HD - Free Shipping on Orders Over $109 at Summit Racing

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2115

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-10828

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2116

Ring and Pinion Gears,USA Standard 11.5" AAM, 4.11 Ratio Rear Ring & Pinion GearInstall Kit 30 Spline Yukon Dura Grip Limited Slip Positraction, with

Part Number: SPZ-10829

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2117

Ring and Pinion Gears,USA Standard 11.5" AAM, 4.56 Ratio Rear Ring & Pinion GearInstall Kit 30 Spline Yukon Dura Grip Limited Slip Positraction, with

Part Number: SPZ-10830

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2126

Ring and Pinion Gears,USA Standard 10.5" GM 14 Bolt, 4.11 Ratio Rear Ring & Pinion GearInstall Kit 30 Spline

Part Number: SPZ-10839

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

VEGE Remanufactured Long Block Crate Engines DCWC

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

Part Number: VRE-DCWC

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

VEGE Remanufactured Long Block Crate Engines DCW2

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

Part Number: VRE-DCW2

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

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

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: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

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

Chevrolet/ GMC P/U- Front BARBARIAN 8-piston aluminum caliper, 2011-2019, 3/4-1 ton, 2-4 wheel drive, inc. DDS rotors, fits O.E. wheels -black

Part Number: TSB-A40430BLKDS

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

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

Disc Brake KIt, B8-Barbarian, Front, Vented, Aluminum, Clear Anodized, Chevy, GMC, Kit

Part Number: TSB-A404-30-DS

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

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

Disc Brake KIt, B8-Barbarian, Front, Vented, Aluminum, Clear Anodized, Ford, Kit

Part Number: TSB-A404-30A-DS

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

SSBC-USA B8-Barbarian Disc Brake Kits A404-31-DS

Disc Brake KIt, B8-Barbarian, Rear, Vented, Aluminum, Clear Anodized, Chevy, GMC, Kit

Part Number: TSB-A404-31-DS

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 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: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

VEGE Remanufactured Long Block Crate Engines DCT11

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

Part Number: VRE-DCT11

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

VEGE Remanufactured Long Block Crate Engines DCT23

Crate Engine, Remanufactured, Long Block, Assembled, Chevrolet, Freightliner, GMC, Iszuz, 6.0L/364, Each

Part Number: VRE-DCT23

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

VEGE Remanufactured Long Block Crate Engines DCT13

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

Part Number: VRE-DCT13

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

Zumbrota Remanufactured Manual Transmissions RMT4500C-10

Reman Manual Transmission, NV4500, 01-07 GM Silverado 25/3500 4WD, exhaust hanger bolts to case behind PTO

Part Number: ZUD-RMT4500C-10

Not Yet Reviewed

Estimated Ship Date: Feb 13, 2026 if ordered today

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Estimated Ship Date: Feb 13, 2026 if ordered today

Call to Order

Walker Direct-Fit Catalytic Converters 84797

CalCat CARB Catalytic Converter

Part Number: WLK-84797

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Dorman Diesel Particulate Filters for 2007-2009 SIERRA 2500 HD, SILVERADO 2500 HD - 674-1004

Diesel Particulate Filter, Stainless Steel, Natural, Chevrolet, GMC, Truck, Each

Part Number: RNB-674-1004

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

Aeromotive Diesel Lift Pump Kits 11801

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

Part Number: AEI-11801

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Curt Manufacturing Fifth Wheel Hitches 16059

A25 5th Wheel Hitch

Part Number: CHT-16059

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

Fab Fours Matrix Series Front Bumpers for 2015-2019 SIERRA 2500 HD, SIERRA 3500 HD - GM15-X2851-1

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

Part Number: FFI-GM15-X2851-1

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Mishimoto Performance Radiator Essentials Bundles MMB-DMAX-002

Radiator, Performance Radiator Essentials Bundle, Crossflow, Transmission Cooler, Radiator Hose Kit, High and Low Temp. Thermostats, Chevy, GMC, Kit

Part Number: MIO-MMB-DMAX-002

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

Mishimoto Intercoolers MMINT-DMAX-06KSL

Intercooler, Aluminum, Natural, Chevy, GMC, 6.6L Diesel, Kit

Part Number: MIO-INTDMAX06KSL

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

Rough Country V2 Suspension Lift Kits 10270

Suspension Lift Kit, V2, Steering Knuckles, Rear Leaf Spring Blocks, 5.00 in. Front, 5.00 in. Rear, Chevrolet, GMC, Kit

Part Number: ROU-10270

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

PowerMax Performance Diesel 65mm Turbocharger 773540-5001S

Turbocharger, PowerMax, GT3794VA, 0.90 A/R Turbine, Ball Bearing, Chevy, GMC, 6.6L, Duramax, Kit

Part Number: GPX-773540-5001S

Not Yet Reviewed

Estimated Ship Date: Feb 13, 2026 if ordered today

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Estimated Ship Date: Feb 13, 2026 if ordered today

GMC SIERRA 2500 HD Parts and Accessories