2012 GMC SIERRA-1500 Parts and Accessories

Engine Valley Cover, Gen. 4 LS2/LS3/LS7 without PCV, Aluminum, Natural, Chevy, Small Block LS, Each

Part Number: NAL-12598832

4.75 out of 5 stars ( 36 )

Estimated Ship Date: Monday 11/10/2025

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Battery, Professional Automotive AGM, Starting, 12 V, 760 Cold Cranking Amps, Top Terminals, BCI 48 Group, Each

Part Number: ADO-48AGM

4.85 out of 5 stars ( 52 )

Cannot be shipped Internationally

• Restricted
• Free Shipping
• $20.00 Summit Bucks

Gasket, Gen. 3/4 LS Timing Cover Set with Seal and Oil pump O-Rings, Cork/Rubber, 4.8/5.3/5.7/6.0/6.2L, V8's, Kit

Part Number: FEL-TCS45993

4.92 out of 5 stars ( 71 )

Estimated Ship Date: Monday 11/10/2025

Spark Plug, Iridium Tip, Tapered Seat, 14mm Thread, 0.689 in. Reach, Resistor, Each

Part Number: ADO-41-162

4.74 out of 5 stars ( 34 )

Estimated Ship Date: Monday 11/10/2025

• $20.00 Summit Bucks

Computer Programmer, inTune i3 Platinum, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Each

Part Number: DBL-8245

4.17 out of 5 stars ( 83 )

Estimated Ship Date: Monday 11/10/2025

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Spark Plug Wires, Super Conductor, Spiral Core, 8.5mm, Black, Chevy, GMC, LS Series Truck, 4.8/5.3/6.0L, Set

Part Number: MSD-32823

4.68 out of 5 stars ( 31 )

Estimated Ship Date: Monday 11/10/2025

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Ignition Coil, Street Fire, Coil Pack, Black, Chevy, Pontiac, LS2/LS3LS4LS7LS9, Set of 8

Part Number: MSD-55118

4.88 out of 5 stars ( 33 )

Estimated Ship Date: Monday 11/10/2025

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Radiator, Performance, Crossflow, Upper Left Inlet/Lower Right Outlet, 34 in. x 17 in. x 2 in. Core, Aluminum, Cadillac, Chevy, GMC, Hummer, Each

Part Number: MIO-MMRAD-GMT-99

4.57 out of 5 stars ( 21 )

Estimated Ship Date: Monday 11/10/2025

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Battery, Yellow Top, 12 V, Deep Cycle, Starting, 800 Cold Cranking Amps, Top Terminals, BCI Group DH6, Each

Part Number: ULT-9048-148

4.75 out of 5 stars ( 44 )

Cannot be shipped Internationally

• Restricted
• Free Shipping
• $25.00 Summit Bucks

Tie Rod End, Straight, Female, Greasable, Lifted Models, Chevy, GMC, Each

Part Number: MMC-50704

5.0 out of 5 stars ( 15 )

Estimated Ship Date: Monday 11/10/2025

Motor Mount, Fabricated, GMT-900, LS Truck, Heavy Duty,Performance, Safety Upgrade, Urethane/Steel, Black powdercoat, Pair

Part Number: SUM-7731112-R1

4.07 out of 5 stars ( 15 )

Estimated Ship Date: Monday 11/10/2025

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Crankshaft Position Sensor, Chevrolet, GMC, Each

Part Number: ADO-12703627

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 11/10/2025

• $20.00 Summit Bucks

Intake Manifold, FAST LSX, Multi-port, 92mm Bore, Polymer, Black, Runners, EGR, Chevy, 5.7L, 6.0L, Kit

Part Number: FST-54039B

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Monday 11/10/2025

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Torque Converter, Tork Master, 1,900-2,000 rpm Stall Range, Chevy, 4L60, 4L60E,700R4, Each

Part Number: BMM-70420

4.56 out of 5 stars ( 16 )

Estimated Ship Date: Monday 11/10/2025

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HP Tuner, MPVI4, Pro Feature Set, 2 Universal Credits, Kit

Part Number: HPT-M04-000-02

Not Yet Reviewed

Estimated Ship Date: Monday 11/10/2025

• Free Shipping

Cam Bearings, Direct Replacement, Bi-metal, Lead-Based Micro Babbitt, Chevy, Small Block LS Fits Second and Third Design, Kit

Part Number: DUR-CH-25

4.11 out of 5 stars ( 9 )

Estimated Ship Date: Monday 11/10/2025

Main Bearings, XP-Series, Standard, Tri Metal, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Saab, V8, Set

Part Number: KGB-MB5013XP

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 11/10/2025

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Spark Plug, V-Power, Tapered Seat, 14mm Thread, 0708 in. Reach, Projected Tip, Resistor, Each

Part Number: NGK-3951

4.67 out of 5 stars ( 48 )

Estimated Ship Date: Monday 11/10/2025

Gear Lube, Synthetic Gear Lubricant LS, 75W90, 1 qt., Synthetic, Each

Part Number: MOB-104361-1

5.0 out of 5 stars ( 31 )

Cannot be shipped Internationally

• Restricted

HP Tuner, MPVI4, Pro Feature Set, 0 Universal Credits, Kit

Part Number: HPT-M04-000-00

Not Yet Reviewed

Estimated Ship Date: Monday 11/10/2025

• Free Shipping

Spark Plug, IZTR5B11, Laser Iridium, 14mm Thread, 0.708 in. Reach, Tapered Seat, 5/8 in. Hex, Each

Part Number: NGK-1465

4.84 out of 5 stars ( 25 )

Estimated Ship Date: Dec 31, 2025 if ordered today

Intake Manifold, Fuel-Injected, Complete, Polymer, Black, Chevy, LS, Each

Part Number: FST-146602B

3.89 out of 5 stars ( 9 )

Estimated Ship Date: Monday 11/10/2025

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AFM/DOD Delete Combos, Camshaft/Lifters/Trays/Thrust Plate/Steel VVT Oil Control Valve, Chevy, GMC, 5.3L LC9, LH6, LMG, LY5, LS, Kit

Part Number: MEL-MDK300

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/10/2025

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Radiator, Exact Fit, Aluminum, Plastic, Cadillac, Chevy, GMC, Hummer, Each w/Oil cooler

Part Number: SUM-380533

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Monday 11/10/2025

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Head Gasket, MLS, 4.080 in. Bore, .051 in. Compressed Thickness, Chevy, Small Block, LS3/L92, Each

Part Number: NAL-12610046

4.92 out of 5 stars ( 12 )

Estimated Ship Date: Monday 11/10/2025