2012 GMC SIERRA-1500 Parts and Accessories

Thermostat, 160 Degrees Opening Temp Rating, Copper/Steel, Gaskets, Cadillac, Chevy, GMC, Hummer, Pontiac, Each

Part Number: LPE-L310065307

4.31 out of 5 stars ( 49 )

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

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• $20.00 Summit Bucks

Shock, Quick Lift Assembly, Twin-Tube, Coil Spring, Upper Shock Mount, Each

Part Number: RAN-RS999901

4.0 out of 5 stars ( 27 )

Estimated Ship Date: Monday 11/10/2025

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• $25.00 Summit Bucks

Wheels, Rebound SLX, Cast Aluminum, Satin Black, 17 in. X 8.5 in., 6 x 5.5 in Bolt Circle, 4.75 in. Backspace, Each

Part Number: ICA-1917858347SB

Not Yet Reviewed

Estimated Ship Date: Monday 11/10/2025

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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 11/10/2025

• Oversize $39.99

Spark Plug, G-Power Platinum, Tapered Seat, 14mm Thread, .691 in. Reach, Projected Tip, Resistor, Each

Part Number: NGK-3403

4.87 out of 5 stars ( 23 )

Estimated Ship Date: Monday 11/10/2025

Tire Pressure Monitoring System Sensors, GM Genuine Parts, Valve Stem TPMS Sensor Type, 433 MHz AM, Buick, Cadillac, Chevrolet, GMC, Each

Part Number: ADO-13540602

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/10/2025

• $20.00 Summit Bucks

Running Boards, Sure-Grip, Aluminum, Black, 79.0 in. Length, Pair

Part Number: WSA-27-6135

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/10/2025

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Valve Cover, Direct OEM Replacement, Stock Height, Cast Aluminum, Black Finish, Includes Bolts, Grommets,Gaskets, Left/Drivers Side, GM LS, Each

Part Number: SUM-440550B

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/10/2025

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Windage Trays, GM Genuine Parts, Louvered, Rear Sump, Steel, Natural, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, Saab, Each

Part Number: ADO-12611129

Not Yet Reviewed

Estimated Ship Date: Monday 11/10/2025

• $20.00 Summit Bucks

Shock, 5100 Series, Monotube, Rear, Chevy, GMC, Each

Part Number: BSN-24-293082

5.0 out of 5 stars ( 10 )

Estimated Ship Date: Monday 11/10/2025

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Spark Plug, E3, Tapered Seat, 14mm Thread, 0.708 in. Reach, Projected Tip, Resistor, Each

Part Number: ETP-E3-54

4.59 out of 5 stars ( 98 )

Estimated Ship Date: Monday 11/10/2025

Harmonic Balancer, Race Performance, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Saab, V8, Each

Part Number: PBB-PBU1190SS25

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/10/2025

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Control Arm, with Ball Joint, Steel, Black Painted, Cadillac, Chevy, GMC, Driver Side, Front Upper, Each

Part Number: MOG-CK80669

4.67 out of 5 stars ( 18 )

Estimated Ship Date: Monday 11/10/2025

• $25.00 Summit Bucks

Michelin Defender LTX M/S 2 275/55-20, Radial, 20 in, Wheel Diameter, All Season, T Speed, Black Wall, Each

Part Number: MHL-04085

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/10/2025

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• Mfr. Rebate

Rebate Expires: 12/9/2025

Get $80 back after REBATE on a set of 4 Michelin Tires! For redemption details visit: www.tirerewardcenter.com ...Read More

Get $80 back after rebate when you purchase a set of FOUR Michelin passenger or light truck tires! Visit www.tirerewardcenter.com for complete rebate details. Valid on purchases made between 9/24/25 and 12/9/25. Redeem by 1/9/26. Allow 4-6 weeks for delivery. Limit of one (1) redemption request per purchase of four (4) new tires. Offer valid for residents of the United States, D.C. and Puerto Rico. Show Less

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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 11/10/2025

Air Intake Tube, Modular, Polyethylene, Black, Cadillac, Chevy, GMC, Kit

Part Number: AID-200-996

4.57 out of 5 stars ( 44 )

Estimated Ship Date: Monday 11/10/2025

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Head Gasket, MLS, 4.060 in. Bore, .075 in. Compressed Thickness, Chevy, 5.7, 6.0, 6.2L, Each

Part Number: CGT-C5751-075

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/10/2025

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Spark Plug, RAPIDFIRE Performance Platinum, Tapered Seat, 14mm Thread, 0.689 in. Reach, Resistor, Each

Part Number: ADO-14

4.52 out of 5 stars ( 25 )

Estimated Ship Date: Monday 11/10/2025

• $20.00 Summit Bucks

Spark Plug Wires, Extreme 9000 Ceramic, Spiral Core, 8mm, Black, Black Ceramic 180 Degree Boots, GM, 4.8, 5.3, 6.0L, Set

Part Number: ACC-9059CK

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/10/2025

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Ignition Coil Covers, LS, Aluminum, Matte Black Powdercoated, Chevy, Small Block LS, Pair

Part Number: EMS-MS109-35MB

Not Yet Reviewed

Estimated Ship Date: Monday 11/10/2025

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C-Notch Kit, Rear, Chevy, GMC, 1500, Kit

Part Number: MMC-34045

Not Yet Reviewed

Estimated Ship Date: Monday 11/10/2025

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Main Bearings, XP-Series, Copper/Lead/Nickel, 0.010 in. Crankshaft Undersize, Chevy, 4.8, 5.3, 5.7, 6.0L, Set

Part Number: KGB-MB5013XP010X

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/10/2025

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Step Bars, Oval, Steel, Powedercoated, 4 in. Diameter, Crew Cab, Chevy, GMC, Pair

Part Number: SUM-710201-B

4.71 out of 5 stars ( 7 )

Estimated Ship Date: Monday 11/10/2025

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Muffler, Salute, Oval, 3.000 in. Inlet/3.000 in. Outlet, Stainless Steel, Natural, Each

Part Number: IMM-SA1229

4.68 out of 5 stars ( 25 )

Estimated Ship Date: Monday 11/10/2025