2012 GMC SIERRA-1500 Parts and Accessories

Gear, Ring and Pinion, 3.90:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, Set

Part Number: MGR-GM10-390

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

• Free Shipping

Suspension Lowering Kit, Rear Drop Kit, Shackle, Double Adjustable Shocks, 2-3 in. Rear, Chevy, GMC, Kit

Part Number: QA1-RDK52624

Not Yet Reviewed

Estimated Ship Date: Sep 22, 2025 if ordered today

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Tonneau Cover, BakFlip G2, Folding, Aluminum, Black, Chevy, GMC, 6.5 ft. Truck Bed Length, Each

Part Number: BAK-226101

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Valve Cover, Valve Cover with Integral Angled Coil Mounts, Valve Cover with Integral Angled Coil Mounts, Tall, Cast Finish,Pair

Part Number: GRN-640360

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Estimated Ship Date: Sep 22, 2025 if ordered today

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Light Bulb, Ultinon LED, White, 6000K Color, 921, Pair

Part Number: PHL-921WLED

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

Brake Rotor, R-Line, Vented, Cast Iron, Natural, Each

Part Number: AGB-580279R

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Today

Relay, Multi Purpose, High Power, General, 8386, Each

Part Number: ADO-13500114

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Estimated Ship Date: Today

• $20.00 Summit Bucks

Air Intake, Blackhawk Cold Air, Aluminum Tube, Black, Synthetic Filter, Dry, Black, Cadillac, Chevy, GMC, 4.8L, 5.3L, 6.2L, Kit

Part Number: KNN-71-3070

4.78 out of 5 stars ( 72 )

Estimated Ship Date: Today

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Oil Pans, Center Wet Sump, 5.00 qt. Capacity, Aluminum, Natural, 8.00 in. Depth, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Workhorse, Each

Part Number: RNB-264-375

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Ignition Coils, Pro Series Xtreme, Coil Pack, Socket, 80,000 V, Epoxy, Black, Chevy, Pontiac, Set of 8

Part Number: GRN-28-0513-CP

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Head Gasket, Steel Core Laminate, Chevy, Isuzu, GMC, Oldsmobile, Pontiac, 4.3L, V6, Each

Part Number: FEL-9354PT1

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

• $20.00 Summit Bucks

Magnetic Crankshaft Position Sensor

Part Number: RNB-917-760

Not Yet Reviewed

Estimated Ship Date: Today

Door Lock Rod Clip, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: RNB-75450

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

Wheel Hub Fasteners, Bolts, 14mm x 1.50 Thread, Steel, Natural, Front, Cadillac, Chevy, GMC, Hummer, Set of 3

Part Number: RNB-917-517

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

Belt, Poly Rib, Serpentine, 6-Rib, 93.50 in. Length, Each

Part Number: DAC-5060935

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Fuel pump, Electric, In-Tank, Dual Phantom 450, Gasoline, E85, Chevy, GMC, Each

Part Number: AEI-18359

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Estimated Ship Date: Today

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Differential Cover Bolt, Hex-flange Head, Steel, Black, GM, 8mm x 1.25 in., Each

Part Number: YGA-33572

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Automatic Transmission Shift Shaft Seals, OEM-style, Steel/Rubber, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Oldsmobile, Pontiac, Saab, Each

Part Number: ADO-8657163

Not Yet Reviewed

Estimated Ship Date: Today

• $20.00 Summit Bucks

Elec. Throttle Body

Part Number: HTA-ETB0025

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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

Part Number: ADO-12595923

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• $20.00 Summit Bucks

Tire, Terra Grappler G3, All-Terrain, 275/55-20, Radial, T Speed Rated, XL 117 Load Range, 3PMSF Certified, Blackwall, Each

Part Number: NIT-224060

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Estimated Ship Date: Today

• Oversize $10.99

Air Mattresses, Original Truck Bed, Queen, Polyester, Blue, Internal Pump, 63.50 W x 76.00 L x 12.00 in. T, for 6.00/6.50 ft. Beds, Truck, Each

Part Number: ABZ-PPI-102

4.57 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Wheel, Xtreme Alloys 7031, 18 in. x 9 in., Aluminum, Matte Black, 6 x 5.50 in. Bolt Circle, 5.00 in. Backspace

Part Number: PCW-70318983

Not Yet Reviewed

Estimated Ship Date: Oct 29, 2025 if ordered today

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Fuel Lines, GM Genuine Parts Fuel Feed Lines, Plastic, Black, 29.25 in. Overall Length, Rear, Chevrolet, GMC, Each

Part Number: ADO-84129526

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• $20.00 Summit Bucks

Light Bulb 194 Basic Incandescent Mini BP2 Pair

Part Number: SYX-194BP2

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Estimated Ship Date: Today