2012 GMC SIERRA-1500 Parts and Accessories

Step Bars, Stainless Steel, Polished, Round, 3 in. Diameter, Extended Cab, Chevy, GMC, Pair

Part Number: SUM-710102-SS

4.37 out of 5 stars ( 19 )

Estimated Ship Date: Monday 9/15/2025

• Free Shipping

Strut, Loaded, Twin Tube, Front, Chevy, GMC, Truck, Each

Part Number: SUM-SA11580

4.38 out of 5 stars ( 8 )

Estimated Ship Date: Monday 9/15/2025

• Free Shipping

Lifter, Factory Hydraulic Roller, AFM, Chevy, Each

Part Number: MEL-JB-8011

Not Yet Reviewed

Estimated Ship Date: Monday 9/15/2025

MAP Sensor, Saturn, Each

Part Number: ADO-213-4681

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 9/15/2025

Gear Lube, 80W90, Limited Slip Additive, 3 qt., Each

Part Number: YGA-15003

4.95 out of 5 stars ( 20 )

Cannot be shipped Internationally

• Restricted

Fuel Injectors, 550 cc/min., 52 lb/hr., Chevy, Small Block LS, Set of 8

Part Number: DWK-16ULS05508

Not Yet Reviewed

Estimated Ship Date: Monday 9/15/2025

• Free Shipping

Head Gasket, 4.060 in. Bore, .040 in. Compressed Thickness, Chevy, 5.7, 6.0L, 6.2L, Each

Part Number: CGT-C5751-040

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 9/15/2025

Timing Chain and Gear Set, Single Roller, 1-bolt, Steel Cam and Crank Gear, Tensioner, Oil Control Valve, Cadillac, Chevrolet, GMC, Hummer, Kit

Part Number: MEL-33SRH60HVVT1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/15/2025

• Free Shipping

Transmission Bellhousing, New, Aluminum, 6L80, 6L90, Each

Part Number: ADO-24248031

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 9/15/2025

• Free Shipping

Sub Assembly, Rear Shackles, for MMC-93043, Kit

Part Number: MMC-33037

4.85 out of 5 stars ( 27 )

Estimated Ship Date: Monday 9/15/2025

Harmonic Balancer, OEM Replacement, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Saab, 4.8, 5.3, 6.0, 6.2L

Part Number: PBB-PB1190N

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 9/15/2025

Cam Position Sensor, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Each

Part Number: DFP-SS11370

Not Yet Reviewed

Estimated Ship Date: Monday 9/15/2025

• $15.00 Summit Bucks

Nitrous Oxide System, 4-Bolt Throttle Body, 90mm Plate, Wet, +400 hp, 10 lb. Bottle, Chevy, LS, Kit

Part Number: NEX-20934-10

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 9/15/2025

• Free Shipping

Disc Brakes, TX4R, Rear, Drilled/Slotted Rotors, 4-Piston Red Calipers, Cadillac, Chevy, GMC, Kit

Part Number: WIL-140-16861-DR

Not Yet Reviewed

Estimated Ship Date: Monday 9/15/2025

• Free Shipping

Gear, Ring and Pinion, 4.11:1 Ratio, 1.625 in. Pinion, 30 Spline, 8.500 in. Ring Gear, GM 8.5/8.6 in., Set

Part Number: YGA-24160

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 9/15/2025

• Free Shipping

Gear, Ring and Pinion, 4.10:1 Ratio, GM, 8.5/8.6 in., Set

Part Number: MGR-G885410

4.89 out of 5 stars ( 9 )

Estimated Ship Date: Monday 9/15/2025

• Free Shipping

Torque Converter, Remanufactured, Stock Use, 1,400-1,600 Stall Speed Rating RPM Range, 30-spline Input, 12.50 in. Diameter, Buick, Chevy, GMC, Each

Part Number: CCV-TQBU47

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Monday 9/15/2025

• Core Charge $45.00
• Free Shipping

Muffler, 70 Series Big Block II, Oval, Stainless, 3 in. Center Inlet, 3 in. Offset Outlet, 22 in. Case Length

Part Number: FLO-853072

4.67 out of 5 stars ( 27 )

Estimated Ship Date: Monday 9/15/2025

• Free Shipping

Wire, 409 Race-Fit Pro, Spiral Core, 10.4mm, Blue, Coil Pack, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Saab

Part Number: TAY-79614

4.89 out of 5 stars ( 18 )

Estimated Ship Date: Monday 9/15/2025

Piston Rings, Plasma-moly, 4.000 in. Bore, 1.2mm, 1.5mm, 2.5mm Thickness, 8-Cylinder, Set

Part Number: HSN-2M5170

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 9/15/2025

Oxygen Sensor, OE Style, Heated, Thread-In Mounting, Buick, Cadillac, Chevrolet, GMC, Hummer, Each

Part Number: DNP-234-4337

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 9/15/2025

Automatic Transmission Shift Kits, Reprogramming Kit, Performance/Tow/Haul, GM, 6L45, 6L50, 6L80, 6L90, Kit

Part Number: TRG-6L80-TOW-PRO

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/15/2025

• Free Shipping

Rear Main Seal, 1 Piece, Buick, Chevy, GMC, Pontiac, Saab, LS Engine, Each

Part Number: NAL-89060436

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 9/15/2025

Transmission Bracket, Steel, Natural, Chevy TH400/TH350/TH250/200-4R/700R4/TH350C, Kit

Part Number: BMM-35498

4.83 out of 5 stars ( 60 )

Estimated Ship Date: Monday 9/15/2025

Timing Chain, Replacement, Single Roller, Steel, Chevy, Small Block LS, Each

Part Number: NAL-12646387

Not Yet Reviewed

Estimated Ship Date: Monday 9/15/2025