2012 GMC SIERRA-1500 Parts and Accessories

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 ( 97 )

Estimated Ship Date: Monday 9/15/2025

Oxygen Sensor, OE Style, Heated, Thread-In Mounting, Buick, Cadillac, Chevrolet, GMC, Isuzu, Pontiac, Saturn, Each

Part Number: DNP-234-4668

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 9/15/2025

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 9/15/2025

• Free Shipping
• Mfr. Rebate

Mail - In Rebate

Rebate amount based on part(s) total.

Rebate Expires: 9/23/2025

Get UP TO $60 back after rebate when you buy 4 Michelin Tires! For redemption details visit: www.tirerewardcenter.com ...Read More

Get UP TO $60 back after rebate when you purchase a set of FOUR Michelin passenger or light truck tires! Spend $899.99 or less - get $40 back. Spend $900 or more - get $60 back. Visit www.tirerewardcenter.com for complete rebate details. Valid on purchases made between 8/28/25 and 9/23/25. Redeem by 10/23/25. 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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Main Bearings, H Series, .001 in. Crankshaft Undersize, Tri Metal, Chevy, 4.8, 5.3, 5.7L, Set of 5

Part Number: CLE-MS2199H1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/15/2025

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Torque Converter, Remanufactured, Stock Use, 36-spline Input, 12.500 in. Diameter, 6L80, 6L90, Cadillac, Chevrolet, GMC, Hummer, Pontiac, Each

Part Number: CCV-TQBU60FHD

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 9/15/2025

• Core Charge $150.00
• Free Shipping

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

Part Number: SUM-440555B

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/15/2025

Gear, Ring and Pinion, 3.23:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, 3 Series, Set

Part Number: RMG-4900191

4.25 out of 5 stars ( 8 )

Estimated Ship Date: Monday 9/15/2025

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Engine Oil, Mobil 1, Synthetic, 5W30, 1 qt., Each

Part Number: MOB-124315-1

5.0 out of 5 stars ( 1 )

Cannot be shipped Internationally

• Restricted

Exhaust Flange, LS Truck Manifold Steel, 2.5 in. Pipe Diameter, Natural, Pair, GM 5.3 6.0 6.2 LQ4 LQ9 LM7

Part Number: SUM-680500

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Monday 9/15/2025

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 9/15/2025

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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 9/15/2025

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Gaskets, Intake Manifold, Chevy, Pair

Part Number: MAH-MS16340

5.0 out of 5 stars ( 13 )

Estimated Ship Date: Monday 9/15/2025

Oil Pump, Standard-Volume, Chevy, Small Block/V6, Each

Part Number: MEL-M155

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Monday 9/15/2025

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-MB5013XP010

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 9/15/2025

Main Bearing Set, CHEVROLET LS series L20, LS1/2/4/6 - pMaxKote

Part Number: KGB-MB5013XPCSTD

Not Yet Reviewed

Estimated Ship Date: Monday 9/15/2025

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Helper Spring, EZ-990, Black Powdercoated, Chevy, GMC, Pickup, Kit

Part Number: HEL-987

4.44 out of 5 stars ( 36 )

Estimated Ship Date: Monday 9/15/2025

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Water Pump, Mechanical, Standard-volume, Aluminum, Natural, Buick, Cadillac, Chevy, GMC, Hummer, Saab, Small Block LS, Each

Part Number: MEL-MWP-501

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 9/15/2025

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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: Monday 9/15/2025

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Rocker Arms, Ultra Gold ARC, Pedestal Mount, Full Roller, Aluminum, 1.72 Ratio, Chevy, LS3, L92, Set of 16

Part Number: CCA-19028-16

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 9/15/2025

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Ignition Coils, MOD Series, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Pontiac Saab, Set of 8

Part Number: NGK-49472

Not Yet Reviewed

Estimated Ship Date: Monday 9/15/2025

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Skid Plate, Engine Under Cover Splash Shield, Engine Lower Guard Location, Solid, Bolt-on, Plastic, Black, Cadillac, Chevy, GMC, Each

Part Number: BDY-GM1228139

4.83 out of 5 stars ( 60 )

Estimated Ship Date: Monday 9/15/2025

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

Part Number: CLV-340-44

Not Yet Reviewed

Estimated Ship Date: Monday 9/15/2025

• Free Shipping

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

Part Number: MMC-34045

Not Yet Reviewed

Estimated Ship Date: Monday 9/15/2025

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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 9/15/2025

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Step Bars, Steel, Black Powdercoated, Round, 3 in. Diameter, Crew Cab, Chevy, GMC, Pair

Part Number: SUM-710101-B

4.17 out of 5 stars ( 6 )

Estimated Ship Date: Monday 9/15/2025

• Free Shipping