2012 GMC SIERRA-1500 Parts and Accessories

Headers, Shorty, Steel, Ceramic Coated, Chevy, GMC, Pickup, SUV, 4.8, 5.3L, V8, Pair

Part Number: DOU-D3373

4.0 out of 5 stars ( 9 )

Estimated Ship Date: Monday 11/3/2025

• Free Shipping

Gear, Ring and Pinion, EXCel, 3.73:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, Set

Part Number: RMG-GM85373

4.09 out of 5 stars ( 11 )

Estimated Ship Date: Monday 11/3/2025

• Free Shipping

Carburetor, Quadrajet, 750 cfm Dry Flow, 4-Barrel, Electric Choke, Spread Bore, Single Inlet, C Style Linkage, Chevy, Each

Part Number: PQX-4228331

Not Yet Reviewed

Estimated Ship Date: Monday 11/3/2025

• Free Shipping

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

Part Number: ADO-24248031

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/3/2025

• Free Shipping

Shackles, 2 in. Drop, 2.5 in. Wide Spring, Chevy, Dodge, Ford, GMC, Rear, Pair

Part Number: BEL-6400

4.84 out of 5 stars ( 90 )

Estimated Ship Date: Monday 11/3/2025

Spark Plug, Professional, Iridium Tip, Tapered Seat, 14mm Thread, Resistor, Each

Part Number: ADO-41-993

4.81 out of 5 stars ( 21 )

Estimated Ship Date: Monday 11/3/2025

• $20.00 Summit Bucks

Strut, Spring Assembly, 2WD, 4WD, Chevy, GMC, Each

Part Number: RAN-RS551784

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 11/3/2025

• Free Shipping
• $50.00 Summit Bucks

Bushings, Body Mounts, Silicone, Black, Chevy, GMC, Extemded Cab, Kit

Part Number: SBF-81-2003

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/3/2025

• Free Shipping

Flexplate, Heavy-Duty, Steel, Internal Balance, 168 Tooth, SFI 29.1, Chevy, Each

Part Number: HAY-10-030

4.38 out of 5 stars ( 8 )

Estimated Ship Date: Monday 11/3/2025

• Free Shipping

Battery, Performance Series, Dry Cell, 12 V, Deep Cycle/Starting, 723 Cold Cranking Amps, Top Post, Each

Part Number: ODY-48-720

5.0 out of 5 stars ( 14 )

Cannot be shipped Internationally

• Restricted
• Free Shipping

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

Part Number: PEB-5M7298H-STD

Not Yet Reviewed

Estimated Ship Date: Monday 11/3/2025

• Free Shipping

Head Gasket, MLX, 4.040 in. Bore, .051 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5505-051

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/3/2025

• Free Shipping

Lifter, Factory Hydraulic Roller, AFM, Chevy, Each

Part Number: MEL-JB-8011

Not Yet Reviewed

Estimated Ship Date: Monday 11/3/2025

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 ( 5 )

Estimated Ship Date: Monday 11/3/2025

Spark Plug Wires, Max-Fire Ultra-Spark 50, Spiral Core, 50 ohms, 8.5mm, Red, Buick, Cadillac, Chevy, GMC, Hummer, Saab, Trucks, Small Block LS, Set

Part Number: EDL-22716

4.97 out of 5 stars ( 32 )

Estimated Ship Date: Monday 11/3/2025

Head Gasket, Permatorque MLS, 3.780 in. Bore, Buick, Chevy, GMC, Hummer, Isuzu, Saab, 5.3L, Each

Part Number: FEL-HS26190PT2

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 11/3/2025

• Free Shipping
• $50.00 Summit Bucks

Ignition Coils, Coil Pack Style, Black, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Pontiac, Saab, Each

Part Number: DFP-GN10165

4.5 out of 5 stars ( 6 )

Estimated Ship Date: Monday 11/3/2025

Gear, Ring and Pinion, 4.10:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, 3 Series, Set

Part Number: RMG-6901651

4.6 out of 5 stars ( 10 )

Estimated Ship Date: Monday 11/3/2025

• Free Shipping

Shocks and Struts, Street Performance Shock Kits, Stock/Lowered Ride Height, 0.00-5.00 in. Lowered Range, Front and Rear, Chevrolet, GMC, Set of 4

Part Number: BEL-9545

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Monday 11/3/2025

• Free Shipping

Brake Pads/Rotors, Front, Solid Surface Rotors, Ceramic Pads, Cadillac, Chevy, GMC, Kit

Part Number: PWR-KOE2069

4.29 out of 5 stars ( 21 )

Estimated Ship Date: Monday 11/3/2025

• Oversize $6.99

Ignition Coil, Pro Series, Coil Pack, Epoxy, Female/Socket, Black, 60,000 V Max, Chevy, Small Block LS, Set of 8

Part Number: GRN-28-0512-CP

4.22 out of 5 stars ( 9 )

Estimated Ship Date: Monday 11/3/2025

• Free Shipping

Running Boards, PowerSteps, Aluminum, Black Anodized, Chevy, GMC, Kit

Part Number: MPA-75126-01A

4.43 out of 5 stars ( 7 )

Estimated Ship Date: Monday 11/3/2025

• Free Shipping

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 11/3/2025

Speedometer Cable, GM, TH350/TH400/700R4, Polyethylene Jacket, Black, Each

Part Number: LOK-SP-1500U

4.75 out of 5 stars ( 55 )

Estimated Ship Date: Monday 11/3/2025

• Free Shipping

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 11/3/2025

• Free Shipping