2012 GMC SIERRA-1500 Parts and Accessories

Air Springs, Load Lifter 5000, Rear, Chevy, GMC, Silverado, Sierra, Short Bed Only, Kit

Part Number: AIR-57204

4.79 out of 5 stars ( 19 )

Estimated Ship Date: Monday 9/8/2025

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Head Gasket, Multi-Layer Steel, 4.100 in. Bore, Cadillac, Chevy, GMC, Hummer, Isuzu, Pontiac, Saab, Each

Part Number: MAH-54445

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 9/8/2025

Spark Plug Wire Set, ThunderVolt, 8.2mm, 9.5 in. Length, Silicone, Black, Chevrolet, GMC, LS Trucks with Headers, Set

Part Number: TAY-86046

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 9/8/2025

ALTERNATOR, E Series 400 amp Black Billet GM truck 05-13, Each

Part Number: MEH-B8302400B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 23, 2025 if ordered today

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Harmonic Balancer Bolt, Steel, Flanged Hex, Coarse Thread, Natural, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, Saab, Each

Part Number: ADO-12557840

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/8/2025

Engine Oil, Molygen New Generation Motor Oil, Synthetic, 5W30, 5 liters, Each

Part Number: LIM-20228

5.0 out of 5 stars ( 1 )

Cannot be shipped Internationally

• Restricted

On-Board Vehicle Air Compressor, WirelessAir, Wireless Compressor Control, Compressor, Manifold, Control for 2 Air Bags, Kit

Part Number: AIR-74000

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/8/2025

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Shock/Strut, Twin-Tube, Red Polyurethane Bushings, Includes Red Boot, Each

Part Number: SUM-G7744

4.0 out of 5 stars ( 10 )

Estimated Ship Date: Monday 9/8/2025

Harmonic Balancer, Super Damper, Internal Balance, Aluminum/Steel, Chevy, GMC, LS, Each

Part Number: ATI-918629

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 9/8/2025

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Spark Plug, G-Power Platinum, Tapered Seat, 14mm Thread, .708 in. Reach, Projected Tip, Resistor, Each

Part Number: NGK-3186

4.93 out of 5 stars ( 28 )

Estimated Ship Date: Monday 9/8/2025

Differential, Posi Performance, Limited Slip, 30-Spline, GM, 8.5 in., Truck, 3 Series, Each

Part Number: ETN-19559-010

4.9 out of 5 stars ( 10 )

Estimated Ship Date: Monday 9/8/2025

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Oil Filter Relocation Kit, Single Filter, 3/4-16 in. Filter Threads, Various Engine Threads, Kit

Part Number: DER-15748

4.9 out of 5 stars ( 10 )

Estimated Ship Date: Monday 9/8/2025

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Transmission Dipstick, Braided Stainless Steel, Firewall Mount, Black Tube, Chevy, GMC, 6L80E, 6L90E, Each

Part Number: LOK-XTD36L80FM36

4.8 out of 5 stars ( 10 )

Estimated Ship Date: Monday 9/8/2025

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Gear, Ring and Pinion, 3.42:1 Ratio, 1.625 in. Pinion, 30 Spline, 8.500 in. Ring Gear, GM 8.5/8.6 in., Set

Part Number: YGA-24157

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 9/8/2025

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Shock/Strut, Monotube, Gas Charged, Lowered, Front, Cadillac, Chevy, GMC, Each

Part Number: MMC-3180

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 9/8/2025

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Radiator, Exact Fit, OE, Aluminum/Plastic, Natural, Crossflow, Each

Part Number: ADO-21650

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 9/8/2025

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Gear, Ring and Pinion, 3.73:1 Ratio, GM, 9.5 in., 14-Bolt, Truck, Set

Part Number: MGR-GM9-5-373

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Monday 9/8/2025

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Tonneau Cover, Soft Folding, Vinyl, Black, Above the Bed Rails, 5 3/4 Ft. Bed, Chevy, GMC, Each

Part Number: SUM-484903

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/8/2025

• Oversize $39.99

Crankshaft, GM Genuine Part, 3.622 in. Stroke, Nodular Iron, Internal Balance, One-piece Rear Main Seal, Buick, Chevy, GMC, Hummer, 5.3L LS, Each

Part Number: ADO-12588614

Not Yet Reviewed

Estimated Ship Date: Monday 9/8/2025

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Lift Springs, Progressive, Rear, 5.5 in. Lift, Black, Chevy, GMC, Each

Part Number: BDX-BDS001559

Not Yet Reviewed

Estimated Ship Date: Monday 9/8/2025

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Camshaft Thrust Plate, Solid Type, Cast Iron, Avanti, Buick, Cadillac, Chevy, GMC, Pontiac, V8, Each

Part Number: MEL-MF127

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 9/8/2025

Frame Repair Section, Center Frame, Steel, Natural, Left, Chevy, GMC, Each

Part Number: RBF-RB7338L

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/8/2025

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Wheel, Series 997 Type 8, 17 in. x 8 in., Steel, Matte Black, 6 x 5.50 in. Bolt Circle, 4.50 in. Backspace, Ea

Part Number: BRW-997786045

4.0 out of 5 stars ( 11 )

Estimated Ship Date: Monday 9/8/2025

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Throttle Body, Powr-Flo, Aluminum, Natural, Cadillac, Chevrolet, GMC, Each

Part Number: JET-76102

4.92 out of 5 stars ( 13 )

Estimated Ship Date: Monday 9/8/2025

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Control Arm, Ball Joint, Steel, Black Powdercoated, Front Upper, Cadillac, Chevy, GMC, Pair

Part Number: MMC-50706

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 9/8/2025

• Free Shipping