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2012 GMC SIERRA-1500 Parts and Accessories

Individual Parts

Results 651 - 675 of 2000 +

MagnaFlow Universal Catalytic Converters 51656

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, Ceramic Honeycomb, Stainless Steel Case, 2.5 in. Slip Fit Inlet/Outlet, Each

Part Number: MPE-51656

Not Yet Reviewed

Estimated Ship Date: Dec 12, 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 12, 2025 if ordered today

Brake Rotors, BSD Sport Series, Vented, Slotted, 13.60 in. Diameter, Iron, Silver Anti-Corrosion Finish, Pair

Part Number: EBC-BSD7373

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 9, 2026 if ordered today

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Estimated Ship Date: Jan 9, 2026 if ordered today

Disc Brake Pad and Rotor Kit

Part Number: EBC-S13KR1264

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Side View Mirror, Replacement, Flat, Electric Adjustment, Plastic, Black Textured, Chevy, GMC, Driver Side, Each

Part Number: KSC-62152G

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

Throttle Response Enhancers, PedalMAX Drive by Wire Boosters, Cadillac, Chevy, GMC, Kit

Part Number: JMS-PX1015GMT

4.43 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Disc Brake Pad and Rotor Kit

Part Number: EBC-S14KR1095

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

Water Pumps, Mechanical, Standard-volume, Metal Impeller, Buick, Cadillac, Chevrolet, GMC, Hummer, Saab, Each

Part Number: BCK-131-2387

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

Side View Mirror, Replacement, Convex, Electric Adjustment, Plastic, Black Textured/Chrome, Chevy, GMC, Passenger Side, Each

Part Number: KSC-62159G

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

Shock, ADX 2.0 Adventure Series, Remote Reservoir, Rear, 2-6 in. Lift, Each

Part Number: SJA-A2036

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

Gear, Ring and Pinion, 4.11:1 Ratio, GM 8.25 in., Set

Part Number: RNB-697-359

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

Differential Carrier, Dura Grip Positraction, Clutch-type, 33-spline, Chevy, Dodge, GMC, Hummer, Ram, Each

Part Number: YGA-26025

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Ring and Pinion Gears, 3.90:1 Ratio, 30-spline, Standard Ring Gear Rotation, GM 8.5 in., GM 8.6 in., Set

Part Number: YGA-24159

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Step Bars, Nerf Bars, HDX Drop Steps, Steel, Black Textured, Chevy, GMC, Pair

Part Number: WSA-56-13725

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Step Bars, Nerf Bars, HDX Drop Steps, Steel, Black Textured, Chevy, GMC, Pair

Part Number: WSA-56-13715

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Step Bars, Nerf Bars, R5 Series, Stainless Steel, Polished, 5 in. Diameter, Chevy, GMC, Pair

Part Number: WSA-28-51035

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Step Bars, Nerf Bars, Oval Tube, Stainless Steel, Polished, Chevy, GMC, Ford, Toyota, Pair

Part Number: WSA-22-5040

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Tonneau Cover, Pro X15, Soft Roll-up, Fabric, Black, Chevy, GMC, 6.5 ft. Truck Bed Length, Each

Part Number: TRX-1471101

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 8, 2025 if ordered today

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Estimated Ship Date: Dec 8, 2025 if ordered today

Electronic Throttle Control, Drive By Wire, Brushed, Chevrolet, GMC, Hummer, Each

Part Number: LOK-BDBW-GM01

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

Step Bars, Nerf Bars, Premier Series, Steel, Black Powdercoated, Chevy, GMC, Ford, Toyota, Pair

Part Number: WSA-22-6045

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Wheel, Catalyst FC402, 20 x 9, Aluminum, Matte Black, Gloss Black Lip, 6 x 139.7mm/5.5 in. Bolt Pattern, +20mm Offset, 5.790 in. Backspace, Each

Part Number: FLW-S8015

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

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Estimated Ship Date: Dec 17, 2025 if ordered today

Gear, Ring and Pinion, 5.38:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, 3 Series, Set

Part Number: RMG-6901731

Not Yet Reviewed

Estimated Ship Date: Dec 9, 2025 if ordered today

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Estimated Ship Date: Dec 9, 2025 if ordered today

Running Board, Pair

Part Number: BHO-AR-GMG185-19

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

D832 20X9 6X5.5 BLK-OUT 1MM

Part Number: FLW-D83220908450

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

Wheels, Covert D694, 20 x 9, Aluminum, Matte Black, 6 x 139.7mm Bolt Pattern, +1mm Offset, 5.040 in, Backspace, Each

Part Number: FLW-D69420908450

Not Yet Reviewed

Estimated Ship Date: Dec 16, 2025 if ordered today

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Estimated Ship Date: Dec 16, 2025 if ordered today

Rear Window, Glass, Privacy Tint, 3-Panel Sliding, Chevrolet, GMC, Each

Part Number: OER-DY90096Y

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

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