$25 Off $250 / $50 Off $500, on Summit Racing Brand Products - Use Promo Code: BUILDIT

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2012 GMC SIERRA-1500 Parts and Accessories

Individual Parts

Results 126 - 150 of 396

Step Bars, Nerf Bars, Pro Traxx 5 Wheel-to-Wheel, Oval, Stainless Steel, Polished, 5 in. Diameter, Chevy, GMC, Pair

Part Number: WSA-21-534570

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

Axle Assembly, Remanufactured, Open, 3.42:1 Ratio, Each

Part Number: ZUD-RAA440-130

Not Yet Reviewed

Estimated Ship Date: Dec 4, 2025 if ordered today

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Estimated Ship Date: Dec 4, 2025 if ordered today

Axle Assembly, Remanufactured, Open, 3.08:1 Ratio, Each

Part Number: ZUD-RAA440-131D

Not Yet Reviewed

Estimated Ship Date: Dec 4, 2025 if ordered today

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Estimated Ship Date: Dec 4, 2025 if ordered today

Coilover Kit, Pro Coilover System, Double Adjustable, 950 lbs./in. Rate Springs, Front, 4WD, Chevy, GMC, Pair

Part Number: QA1-GD518-10950

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

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Estimated Ship Date: Dec 8, 2025 if ordered today

Suspension Lowering Kit, Rear Drop Kit, Shackle, Double Adjustable Shocks, 4-6 in. Rear, Chevy, GMC, Kit

Part Number: QA1-RDK52627

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

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Estimated Ship Date: Dec 8, 2025 if ordered today

Nitrous Oxide Systems, EFI Plate, Wet, 200 hp, 10 lb. Bottle, Black Powdercoated, WOT Switch, for 90mm Intake, Chevy, GMC, Small Block LS, Kit

Part Number: NXO-00-10128-10

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 5, 2025 if ordered today

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Estimated Ship Date: Dec 5, 2025 if ordered today

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: Dec 5, 2025 if ordered today

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Estimated Ship Date: Dec 5, 2025 if ordered today

Nitrous Oxide Systems, EFI Plate, Wet Style, WOT Switch Activation, 15 lbs. Bottle, for Use On 78mm LSX Truck Intake, Chevy, GMC, Small Block LS, Kit

Part Number: NXO-00-10106-15

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

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Estimated Ship Date: Dec 5, 2025 if ordered today

2003-2013 FAST 102mm Truck Intake Hardline Plate System (50-200HP) (10LB Bottle)

Part Number: NXO-00-10181-10

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

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Estimated Ship Date: Dec 5, 2025 if ordered today

2003-2013 FAST 102mm Truck Intake Hardline Plate System (50-200HP) (15LB Bottle)

Part Number: NXO-00-10181-15

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

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Estimated Ship Date: Dec 5, 2025 if ordered today

90mm 07-12 GM Truck Plate System (15lb Bottle)

Part Number: NXO-00-10128-15

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

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Estimated Ship Date: Dec 5, 2025 if ordered today

Nitrous Oxide Systems, EFI Plate, Wet Style, WOT Switch Activation, 15 lbs. Bottle, for 90mm LSX Truck Inake, Chevrolet, GMC, Small Block LS, Kit

Part Number: NXO-00-10107-15

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

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Estimated Ship Date: Dec 5, 2025 if ordered today

Fuel Injectors, 1,500.0cc/min., Chevrolet, GMC, Set of 8

Part Number: DWK-16M2615008

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

Fuel Injectors, 1,250.0cc/min., Chevy, GMC, Set of 8

Part Number: DWK-16MX2612508

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

Step Bars, Nerf Bars, Pro Traxx 5 Wheel-to-Wheel, Oval, Stainless Steel, Polished, 5 in. Diameter, Chevy, GMC, Pair

Part Number: WSA-21-534600

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

Power Running Boards, Pro-E, Aluminum, Black Textured Powdercoated, 6 in. Width, Lighted, Crew Cab, Chevrolet, GMC, Pair

Part Number: WSA-29-23725

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

5TH WHEEL/GOOSENECK HARNESS, BULK 10 PACK, 10'

Part Number: CHT-56000010

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

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Estimated Ship Date: Dec 8, 2025 if ordered today

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters 5582376

Mail - In Rebate

Rebate amount based on part(s) total.

Rebate Expires: 12/31/2025

Buy Converter and get up to $75 back after sending in your old one! Please visit www.magnaflow.com/pages/retailer-recycling-program

Buy a Magnaflow Converter and get UP TO $75 back after sending in your old OEM one! Visit www.magnaflow.com/pages/retailer-recycling-program to begin the rebate redemption process. Valid on purchases made between 1/1/25 and 12/31/25. Open to legal residents of the 50 United States and District of Columbia. Only OE (original equipment) converters are eligible for a refund. Rebate will be in the form of a Visa Prepaid card. Please allow 4-6 weeks to receive rebate.

Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, 8.125 in. Overall Length, Cadillac, Chevy, GMC, Porsche, Volkswagen, Each

Part Number: MPE-5582376

Not Yet Reviewed

Estimated Ship Date: Dec 11, 2025 if ordered today

  • Mail - In Rebate

    Rebate amount based on part(s) total.

    Rebate Expires: 12/31/2025

    Buy Converter and get up to $75 back after sending in your old one! Please visit www.magnaflow.com/pages/retailer-recycling-program

    Buy a Magnaflow Converter and get UP TO $75 back after sending in your old OEM one! Visit www.magnaflow.com/pages/retailer-recycling-program to begin the rebate redemption process. Valid on purchases made between 1/1/25 and 12/31/25. Open to legal residents of the 50 United States and District of Columbia. Only OE (original equipment) converters are eligible for a refund. Rebate will be in the form of a Visa Prepaid card. Please allow 4-6 weeks to receive rebate.

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Estimated Ship Date: Dec 11, 2025 if ordered today

Ring and Pinion Gears, with Installation Kit, GM 8.25 in, IFS, GM 8.5 in. Rear, 4.30 Gear Ratio, Kit

Part Number: MGR-MGK-224

Not Yet Reviewed

Estimated Ship Date: Dec 11, 2025 if ordered today

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Estimated Ship Date: Dec 11, 2025 if ordered today

Differential Ring and Pinion, Differential Ring and Pinon Front and Rear Complete Kit

Part Number: MGR-MGK-226

Not Yet Reviewed

Estimated Ship Date: Dec 11, 2025 if ordered today

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Estimated Ship Date: Dec 11, 2025 if ordered today

Power Running Boards, E-1 Electric, Aluminum, Black, Textured, Bedliner, Chevy, GMC, Pair

Part Number: GRH-20404580T

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

Disc Brake Caliper, B6 Brawler, Billet Aluminum, 6-Piston, Ceramic Pads, Black Powdercoated, Front, O.E Wheels/Rotors GMC, Chevrolet, Kit

Part Number: TSB-A414-31BLK

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

Chevrolet/GMC 2007-2019 4wd - rear B6- Brawler , 6-piston aluminum caliper, inc. DDS rotors, fits Original Equipment wheels , red

Part Number: TSB-A414-31R-DS

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

Disc Brake Caliper, B8 Brawler, Billet Aluminum, 8-Piston, Ceramic Pads, Clear Anodized, Front, O.E Wheels/Rotors GMC, Chevrolet, Kit

Part Number: TSB-A414-30

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

Disc Brake Caliper, B8 Brawler, Billet Aluminum, 8-Piston, Ceramic Pads, Black Powdercoated, Front, O.E Wheels/Rotors GMC, Chevrolet, Kit

Part Number: TSB-A414-30BLK

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

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