2012 GMC SIERRA-1500 Parts and Accessories

Radiator, Performance, Crossflow, Upper Left Inlet/Lower Right Outlet, 34 in. x 17 in. x 2 in. Core, Aluminum, Cadillac, Chevy, GMC, Hummer, Each

Part Number: MIO-MMRAD-GMT-99

4.57 out of 5 stars ( 21 )

Estimated Ship Date: Today

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Control Arms, Tubular, Steel, Black, Front Upper, Front Lower, Adjustable, Chevrolet, GMC, Set

Part Number: IHC-S0005

5.0 out of 5 stars ( 1 )

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Suspension Lowering Kit, Spindle, Flip Kit, Chevy, GMC, 3-5 in. Front, 5-7 in. Rear, RWD, Kit

Part Number: MMC-34070

4.34 out of 5 stars ( 38 )

Estimated Ship Date: Today

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Catalytic Converter, Direct Fit, Stainless Steel, Cadillac, Chevy, GMC, 4.8, 5.3, 6.0L, Each

Part Number: MPE-51578

4.0 out of 5 stars ( 1 )

Estimated Ship Date: 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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Exhaust System, Cat-back, FlowFX, 409 Stainless Steel, Single Passenger Side Exit, Black Ceramic Tip, Chevrolet, GMC, Kit

Part Number: FLO-717885

3.0 out of 5 stars ( 1 )

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Leaf Springs, Split Mono-Leaf, Racing, 1.00 in. Lowered Ride Height, Chevrolet, GMC, 1500, Pair

Part Number: CLV-340-44

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Leaf Springs, Split Mono-Leaf Springs, Stock Ride Height, Black, Polyurethane Bushings, Rear, Chevrolet, GMC, Pair

Part Number: CLV-340-46

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Exhaust System, Installer Series, Cat-Back, Steel, Passenger Side Exit, Aluminized, Polished Tip, Chevy, GMC, Kit

Part Number: MBR-S5081AL

5.0 out of 5 stars ( 1 )

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Exhaust System, FlowFX, Cat-back, 409 Stainless Steel, natural, Dual Exit, Chevy, GMC, 5.3L, Kit

Part Number: FLO-717929

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Truck Cab Protector/Headache Rack

Part Number: DZZ-DZ95090TB

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Step Bars, Nerf Bars, Premier Series, Stainless Steel, Polished, Requires Separate Mounting Kit, Pair

Part Number: WSA-22-6020

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Disc Brake Pad and Rotor Kit

Part Number: EBC-S20K1208

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Exhaust System, Cat-back, FlowFX, 409 Stainless Steel, Single Exit, Chevrolet, GMC, Kit

Part Number: FLO-717874

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COILOVER KIT; 07-18 Chevrolet Silverado/Sierra 1500 (All Cabs) TP Leveling Coilover 0"-2"

Part Number: BEL-15102

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Estimated Ship Date: Nov 24, 2025 if ordered today

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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: Dec 15, 2025 if ordered today

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Radiators, BladeRunner Street Series, Crossflow, Aluminum, Natural, Transmission Cooler, Cadillac, Chevrolet, GMC, Hummer, Each

Part Number: AFE-46-52161

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Brake Rotor, Big Claw, Cross-Drilled, Slotted, Iron, Zinc Plated, Front, Chevy, GMC, Pickup, SUV, Pair

Part Number: BAE-2301049

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Exhaust System, American Thunder, Cat-back, Single In/Dual Out, Stainless Steel, Natural, Split Rear/Split Side Exit, Chevy, GMC, 6.2L, Kit

Part Number: FLO-817602

3.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Step Bars, Nerf Bars, Platinum Series, Oval, Stainless Steel, Polished, 4 in. Diameter, Chevy, GMC, Pair

Part Number: WSA-21-1680

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 15, 2025 if ordered today

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U134 22X9 6X5.5 SLV-BRS-MIL-DCL 25MM

Part Number: USM-S0146

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Steering Knuckles

Part Number: MXT-941370-1

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Estimated Ship Date: Nov 19, 2025 if ordered today

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Exhaust System, XP Series, Cat-Back, 409 Stainless Steel, Passenger Side Exit, Natural, Polished Tip, Chevy, GMC, Pickup, Kit

Part Number: MBR-S5054409

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Liquid Transfer Tank, Front of Truck Bed Location, 55 gallons, Aluminum, Polished, for Nissan, Chevy, Dodge, Ford, GMC, Isuzu, Jeep, Ram, Toyota, Each

Part Number: DZZ-DZ91750

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Sway Bar, MuscleBar, Front, 1.5 in. Diameter, 0.25 in. Thick, Link Ends, Frame Brackets, Delrin Frame Bushings, Chevrolet, GMC, 1500, Kit

Part Number: ART-11709120

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Brake Rotor, Big Claw, Cross-Drilled, Slotted, Iron, Zinc Plated, Rear, Chevy, GMC, Pickup, SUV, Pair

Part Number: BAE-2302023

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