2012 GMC SIERRA-1500 Parts and Accessories

Gear, Ring and Pinion, 3.08:1 Ratio, GM, 8.5/8.6 in., Set

Part Number: MGR-G885308

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Nov 25, 2025 if ordered today

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Headache Rack, Mesh Guard Pickup Cab Rack, Stake Holes Mounting Style, Aluminum, Silver Powdercoated, Chevy, Dodge, Ford, GMC, Ram, Toyota, Each

Part Number: DZZ-DZ95050R

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Estimated Ship Date: Today

• Freight Charge

Exhaust System, Installer Series, Cat-Back, Steel, Split Rear Exit, Aluminized, Polished Tip, Chevy/GMC, Pickup, Kit

Part Number: MBR-S5058AL

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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U134 22X10 6X5.5 SLV-BRS-MIL-DCL 25MM

Part Number: USM-S0135

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Estimated Ship Date: Today

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U134 22X10 6X5.5 SLV-BRS-MIL-DCL 25MM

Part Number: USM-S0136

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Estimated Ship Date: Dec 22, 2025 if ordered today

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20x9.5 Ventura Six 6x139.7 ET28 BS6.375 Gloss BLK MIL DIA 106.1

Part Number: WDP-S10609584P28

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Exhaust System, Force II, Cat-Back, Stainless Steel, Chevy/GMC, V8, Kit

Part Number: FLO-817523

3.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Brake Boosters, ACDelco GM Genuine Parts Power Brake Booster, Hydraulic, Cadillac, Chevy, GMC, Each

Part Number: ADO-19432805

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Estimated Ship Date: Today

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• $20.00 Summit Bucks

Fifth Wheel Hitch, E16 Dual Pivot Head, 16,000 lbs, Universal Base Rails, Kit

Part Number: CHT-16116

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Estimated Ship Date: Today

• Oversize

Wheels, Off-Road 360 Sliver Series, Chrome, 20 in. x 9.00 in., 6 x 5.50 in. Bolt Circle, 5.000 in. Backspacing, Each

Part Number: VSW-360-2983C0

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Ring and Pinion Gear, 4.30:1 Ratio, GM, 8.5 in./8.6 in., Rear, Set

Part Number: SPZ-36217

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Estimated Ship Date: Nov 21, 2025 if ordered today

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Piston With Rings, Hypereutectic, Flat Top, 4.8L, 5.3L, Set of 8

Part Number: MAH-2243887WR100

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Estimated Ship Date: Today

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Differential Carrier, Open, Loaded, GM 8.6 in. 30 Spline, Each

Part Number: YGA-20098

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Step Bars, Nerf Bars, R5 M-Series Wheel-To-Wheel, Steel, Black Powdercoated, Chevy, GMC, Pair

Part Number: WSA-28-534575

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Estimated Ship Date: Today

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Step Bars, Nerf Bars, HDX, Stainless Steel, Black, Chevy, GMC, Pair

Part Number: WSA-56-119552

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 15, 2025 if ordered today

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Nerf/Step Bar, HDX Drop Step, Stainless Steel, Black Textured, Chevrolet, GMC, Pair

Part Number: WSA-56-137252

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Suspension Lift, 4WD, Chevy, GMC, Kit

Part Number: SLF-3700

4.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Wheel, D536 Maverick, 22 x 10, Aluminum, Chrome, 6 x 135mm Bolt Pattern, +10mm Offset, 5.890 in. Backspace, Each

Part Number: FLW-D53622009856

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Estimated Ship Date: Dec 1, 2025 if ordered today

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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: Today

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Suspension Lowering Kit, Rear Drop Kit, Shackle, Double Adjustable Shocks, 2-3 in. Rear, Chevy, GMC, Kit

Part Number: QA1-RDK52624

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Throttle Body, 108mm, Drive-By-Wire, Billet Aluminum, Natural, Chevy LS, LSX, Each

Part Number: GRN-GMTBLS108

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Estimated Ship Date: Dec 2, 2025 if ordered today

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Brake Calipers, B8-Brawler 8-Piston Caliper, Front, Aluminum, Black, Semi-metallic Brake Pads, Chevy, Cadillac, GMC Pair

Part Number: TSB-CPA-22403B

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Estimated Ship Date: Today

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Ignition Coil, Pro Series Xtreme, Coil Pack, 80,000 V, Red, Chevy, LS, Set of 8

Part Number: GRN-28-0513-CPR

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Ring and Pinion Gears,USA Standard 8.6" GM, 3.73 Ratio Rear Ring & Pinion GearInstall Kit Axle Bearings & Seals

Part Number: SPZ-10743

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Catalytic Converter, California Grade, Universal, Stainless Steel Case, 9.000 in. Overall Length, 2.500 in. Inlet/Outlet, Each

Part Number: MPE-5481306

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Estimated Ship Date: Nov 26, 2025 if ordered today

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• Mfr. Rebate

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 ...Read More

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. Show Less

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