2012 GMC SIERRA-1500 Parts and Accessories

Valve Covers, Replacement, Stock, Cast Aluminum, Natural, Cadillac, Chevrolet, GMC, Hummer, Pontiac, Saab, Each

Part Number: ADO-12642655

Not Yet Reviewed

Estimated Ship Date: Monday 11/24/2025

• $20.00 Summit Bucks

Flex Fuel Conversion Kits, PROFLEX Direct, Chevy, GMC, Pontiac, LS, E85, Kit

Part Number: AFD-PFD-GMLS-1

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 11/24/2025

• Free Shipping

Leaf Spring, Replacement, Stock Ride Height, Black, Rear, Chevrolet, GMC, Each

Part Number: RNB-22-1487

Not Yet Reviewed

Estimated Ship Date: Monday 11/24/2025

• Free Shipping

Wheel, AR172 Baja, Aluminum, Polished, 17 in. x 8 in., 6 x 5.50 in. Bolt Circle, 4.50 in. Backspace, Each

Part Number: ARE-AR1727883

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/24/2025

• Free Shipping

Air Filter Element, Powersports, Conical Flange, Clamp-On, Cotton Gauze, Oiled, Red, 7.50 in. OD, 6.00 in. ID, 6.50 in Tall, Rubber Cap, Each

Part Number: KNN-RU-1042

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/24/2025

Ring and Pinion Installation Kit, Master Kit, GM 9.5, 30-Spline Pinion, Kit

Part Number: MGR-R9-5GRLMK

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/24/2025

• Free Shipping

Transmission Bellhousing, New, Aluminum, 4L60E, 4L65E, 4L70E, Each

Part Number: ADO-24206953

Not Yet Reviewed

Estimated Ship Date: Monday 11/24/2025

• Free Shipping
• $20.00 Summit Bucks

Spark Plug Wires, Spiro-Pro, Assembled, 8mm, Spiral Core, Red, 11.750 in. Long, Chevy, GMC, Small Block, Set

Part Number: TAY-76246

4.62 out of 5 stars ( 21 )

Estimated Ship Date: Monday 11/24/2025

Thermostat, with Seal, 160 Degrees F, Stainless Steel, Each

Part Number: SNN-523-160

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/24/2025

Oil Galley Plug, Nylon, White, Chevrolet, Small Block Gen III/IV, LS, Each

Part Number: MEL-MOGP-100

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/24/2025

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

Part Number: SUM-710202-B

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 11/24/2025

• Free Shipping

Ring and Pinion Gears, EXCel, GM 8.25 in., IFS, 4.10:1 Ratio, 30-spline, Reverse Rotation, Front, GM 8.25 in., IFS, Cadillac, Chevrolet, GMC, Set

Part Number: RMG-GM825410

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/24/2025

• Free Shipping

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 11/24/2025

• Free Shipping

Torque Converters, Twister 3/4 Race, 9.600 in. Dia., with Lockup, 30-Spline, 11.125 in. bolt pattern, 2,400-2,800 rpm Stall, 4L60-E, 4L65-E, Each

Part Number: HAY-97-1H24Q

Not Yet Reviewed

Estimated Ship Date: Monday 11/24/2025

• Free Shipping

Starter Bolts, Steel, Zinc, Long Bolts, Chevrolet, LS, Pair

Part Number: MRG-60941MRG

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/24/2025

Control Arms, Forged, Aluminum, Natural, Front Upper, Chevrolet, GMC, Pair

Part Number: ROU-10025

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Leaf Spring Add-A-Leafs, Long Style, 2.500 in. Width, 1.500 in. Raised, Rear, Chevrolet, GMC, Pair

Part Number: MMC-50005

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Monday 11/24/2025

• Free Shipping

Clutch Housing, Automatic Transmission Direct Clutch Housing, Chevrolet, GMC, Each

Part Number: ADO-24245624

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/24/2025

• Free Shipping
• $20.00 Summit Bucks

Tire, NT 420V, 275/55R20, Radial, 2,833 lbs. Maximum Load, H Speed Rated, Blackwall, Each

Part Number: NIT-203920

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/24/2025

• Oversize $10.99

Control Arms, Professional, Cast Iron, Front Right Upper, Cadillac, Chevy, GMC, Each

Part Number: ADO-45D3593

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/24/2025

• Free Shipping
• $20.00 Summit Bucks

Cold Air Intake, Dry Filter, Chevy, GMC, LS, Kit

Part Number: SBF-75-5155D

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/24/2025

• Free Shipping

Spark Plug Wire Set, GM LSX, 45 Degree, Fully Heat Sleeved, Racing Wire, Set

Part Number: ETP-E3-1509

3.5 out of 5 stars ( 4 )

Estimated Ship Date: Monday 11/24/2025

• Free Shipping

Main Bearings, Race Series, Tri-Metal, CT-1 Coating, 3/4 Groove, Standard Size, Chevrolet, LS, Set of 5

Part Number: PEB-5M7298HC-STD

Not Yet Reviewed

Estimated Ship Date: Monday 11/24/2025

• Free Shipping

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 )

Estimated Ship Date: Monday 11/24/2025

• Free Shipping

Suspension Helper Springs, HD Active Suspension Systems, 3,000 lbs. Capacity, Black E-Coat, Chevy, GMC, Kit

Part Number: RAS-4611HD

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 11/24/2025

• Free Shipping