2012 GMC SIERRA-1500 Parts and Accessories

Axle Seal, Steel/Rubber, GM 8.5/8.625 in., 2.848 in. O.D., 1.623 in. I.D., Each

Part Number: ADO-291-315

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

• $20.00 Summit Bucks

Camshaft Kits, Thumpr LS Master Camshaft Packages, Hydraulic Roller, Advertised Duration 282/299, Lift 0.614/0.612, Chevy, GMC, 4.8L, 5.3L, 6.0L, Kit

Part Number: CCA-MK54-703-11

Not Yet Reviewed

• Free Shipping
• Special Order

Head Gasket, 3.910 in. Bore, .045 in. Compressed Thickness, Chevy, LS, 5.7, Each

Part Number: CGT-C5475-045

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Alternators and Generators, High-Output, 12 V, 400 amps, Black/Natural, Internal Regulator, Serpentine Pulley, Cadillac, Chevy, GMC, Each

Part Number: MEH-8302400

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2025 if ordered today

• Free Shipping
• Special Order

Water Neck, LS Water Pump Adapter, Straight Up, Billet Aluminum, Clear Anodized, Chevy, Small Block LS, Kit

Part Number: EAR-LS0005ERL

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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

Part Number: DNP-234-4256

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Leveling Kit, Front, Strut Spacer, 3 in., Cadillac, Chevrolet, GMC, Kit

Part Number: MXT-831330

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

07-13 SILVERADO CREW CAB OE STYLE ROCKER PANEL, LH

Part Number: KPT-0864-109

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Oversize $39.99

Brake Pads, Orangestuff, Extra-Duty, Organic, Front, Set

Part Number: EBC-ED91830

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Rear Main Seal Installation Tool, Rear Crankshaft Oil Seal Installer, Each

Part Number: RNB-635-000

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Seat Protector, Cover, Polycotton, Tan, Bucket, First Row, Each

Part Number: MNA-SPB002TN

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Wheel, CV98B, CV98B, Gloss Black, 24x10, 6-139.7 Bolt Pattern,, 24 Offset, 6.44 Backspace, 78.1 Hubbore

Part Number: OWH-9510966

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Suspension Lift, MAXXStak Leveling, Front Spacers, Chevy, GMC, Kit

Part Number: SPX-SMX-GM725M

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

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Wheel, HD Truck Series, TURBOMAC HD, 17x8.5, 6x139.7 Bolt Pattern, 0mm Offset, 4.75 Back Spacing, 106.2mm Hub bore, Block Bronze

Part Number: FFT-S0012

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Throttle Body 2009+ 87mm GM LS Compatible Drive By Wire 12629992 equivalent

Part Number: MLL-BPP12191019

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Shock Extensions, Steel, Black, for Use On Models with 3 in. Block Rear Lift, Chevy, GMC, Pair

Part Number: RLS-67-3809

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Air Springs, Ride Control, Rear, Chevy, GMC, Pickup, RWD/4WD, Kit

Part Number: AIR-59565

4.89 out of 5 stars ( 19 )

Estimated Ship Date: Nov 24, 2025 if ordered today

• Free Shipping

Rod Bearings, .001 in Crankshaft Undersize, Bi-metal, Silicon Aluminum, Large Journal, Chevy, Small Block, Set of 8

Part Number: KGB-CR807SI001

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

Cab Roof Lights, Chevy/GMC, Smoke Lens, Amber LED Bulbs, Set of 3

Part Number: PPP-20-265S

4.08 out of 5 stars ( 13 )

Estimated Ship Date: Tomorrow

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Timing Cover Seal, Each

Part Number: TMK-9845

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

Wheel Bearing, GM Genuine Part, Stamped Steel, 1.614 in. Bore Diameter, 2.795 in. O.D., Chevrolet, Each

Part Number: ADO-RW20-10

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• $20.00 Summit Bucks

Shock Absorber / Strut, MonoMax, Monotube, Gas Charged, Black Boot Included, Each

Part Number: KYB-565128

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

• Free Shipping

Rear Main Seal Housing, Engine Crankshaft Seal Housing, Rear Main Seal, V6, One-Piece, Each

Part Number: ADO-12595923

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• $20.00 Summit Bucks

Spark Plug, Iridium, Iridium, 14mm Thread, 0.689 in. Reach, Tapered Seat, 5/8 in. Wrench Size, Each

Part Number: CPN-9405

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

• $20.00 Summit Bucks

Timing Cover Installation Tool, Crankshaft Seal Position, Chevy, Each

Part Number: MRG-LSTC2

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow