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

South Bend Clutch Stage 2 Daily Driver Clutch Kits K04201-HD-TZ

Clutch Kit, Stage 2 Daily Driver, Single, 1.130 in. - 10-spline, Kevlar® Disc, Pressure Plate, Chevy, GMC, 6.0L, Kit

Part Number: SBB-K04201-HD-TZ

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

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Estimated Ship Date: Dec 18, 2025 if ordered today

Raptor Series Magnum RT Gen 2 Drop Steps GTS14CH

Step Bars, Magnum RT Gen 2, Steel, Black Textured Finish, Chevrolet, GMC, Pair

Part Number: RPT-GTS14CH

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

Walker Quiet-Flow Steel 3.5 Inch Muffler 21753

Muffler, Quiet-Flow, Round, Steel, Aluminized, Chevy, GMC, Each

Part Number: WLK-21753

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

TransGo Automatic Transmission Pressure Regulator Valves 6L8-VL-PR3

Specialty Components, 6L45, 6L50, 6L80, 6L90 Drop-in Pressure Regulator Valve Repair Kit

Part Number: TRG-6L8-VL-PR3

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

PowerStop Z17 Evolution Plus Stock Replacement Brake Kits with Calipers for 2015-2019 SIERRA 2500 HD, SILVERADO 2500 HD, 2016-2019 SUBURBAN 3500 HD - KCOE6992

Disc Brake Kit, Stock Replacement, Front and Rear, Solid Surface, Chevrolet, GMC, Kit

Part Number: PWR-KCOE6992

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Key Parts Wheelhouses 0856-316R

Wheel Housings, Wheelhouses, Rear Right Inner, Steel, EDP Coated, Chevrolet, GMC, Each

Part Number: KPT-0856-316R

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

ACDelco Mechanical Water Pumps 88926246

Water Pump, Mechanical, Standard-volume, Counterclockwise Rotation, Iron, Natural, Chevrolet, GMC, 8.1L, Each

Part Number: ADO-252-732

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

Centerforce Billet Steel 168-Tooth Flywheel 700142

Flywheel, Billet Steel, 168-Tooth, 23.5 lb., Internal Engine Balance, SFI 1.1, Chevy, Pontiac, LS1, LS6, Each

Part Number: CTF-700142

4.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

Chevrolet Performance Oil Cooler Adapter Gaskets 15203889

Oil Cooler Adapter Gasket, Cadillac, Chevy, GMC, Hummer, Chevy Small Block LS, Each

Part Number: NAL-15203889

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

MBRP Black Series Downpipe Kits GMCA424

Exhaust Pipes, Turbo Downpipes, Black Series Downpipe Kits, Steel, Black, 3.00 in. Inlet/Outlet Diameter, Chevrolet, GMC, 6.6L Diesel, Each

Part Number: MBR-GMCA424

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

Banks Power Ram-Air Replacement Oiled Filter Elements 42138

Air Filter Element, Conical Flanged, Cotton Gauze, Red, Oiled, Chevy, GMC, Each

Part Number: GBE-42138

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

ACDelco GM Genuine Parts Engine Galley Plugs 12573460

Oil Galley Plug, Chevy, Small Block Gen III, Each

Part Number: ADO-12573460

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

Standard Motor Steering Column Clock Springs CSP281

Steering Column Clock Spring, Replacement, Cadillac, Chevrolet, GMC, Each

Part Number: SMP-CSP281

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

Dorman Heater Hose Connector Fittings 800-409HP

Heater Hose Connector, Steel, Natural, 3/4 in. Female Quick-Connect, 5/8 in. Hose Barb, Each

Part Number: RNB-800-409HP

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

ACDelco Drive Belt Tensioners 88996998

Accessory Belt Tensioner, Smooth Pulley, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Saab, Workhorse, Workhorse Custom Chassis, Each

Part Number: ADO-38159

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

ACDelco GM Genuine Parts Fuel Injector O-Ring and Seal Kits 19432442

Fuel Injector O-Rings, GM Genuine Parts Fuel Injector O-Ring and Seal Kits, fits Four Injectors, Chevrolet, Kit

Part Number: ADO-19432442

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

JET Performance Programmers 15008

JET Performance Programmers 15008

Computer Programmer, Cadillac, Chevy, GMC/Hummer, Pickup/SUV, Each

Part Number: JET-15008

3.33 out of 5 stars ( 9 )

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

Standard Motor Coolant Temperature Sending Units TX3

Temperature Sender/Switch, OEM Replacement, for use on Acura®, Asuna, GM, Honda®, Isuzu, Jeep, Each

Part Number: SMP-TX3

3.89 out of 5 stars ( 9 )

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

Mishimoto Thermostats MMTS-CHV-01DH

Thermostats, Mechanical, 185 degree, 191 degree, Standard-flow, Chevy, 6.6L Duramax Diesel, Pair

Part Number: MIO-MMTSCHV01DH

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

Tuff Stuff Performance MAX AMP Stealth Black Alternators 8435B6G1W

Alternator, 225 MAX AMP, 1-Wire, Black Powdercoated, Serpentine Pulley, Chevy, GMC, Each

Part Number: TFF-8435B6G1W

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

ACDelco Rear Main Seal Cover Gaskets 12639249

Rear Main Seal Cover Gasket, Rubber/Aluminum, Chevy, 4.8L, 5.3L, 5.7L, 6.0L, Each

Part Number: ADO-12639249

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

Chevrolet Performance Transfer Case Components 15724745

TRANSFER CASE ADAPTER

Part Number: NAL-15724745

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

ACDelco Gold Control Arms 19460330

Control Arms, Gold, Stock Style, Iron, Black, Front Left Lower, Chevrolet, GMC, Hummer, Each

Part Number: ADO-45D2466

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

Fairchild Industries Weatherstrip Seals KG2040

Weatherstrip, Door Window Felts, Chevrolet, GMC, Inner, Outer, Set

Part Number: FCD-KG2040

4.25 out of 5 stars ( 8 )

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

Timken Differential Bearings 387AS

Differential Carrier Bearing, Rear, Steel, 2.250 in. Diameter, Chevy, GMC, Dodge, Mercedes-Benz, Workhorse

Part Number: TMK-387AS

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

GMC SIERRA 2500 HD Parts and Accessories