2012 GMC SIERRA-1500 Parts and Accessories

Gear, Ring and Pinion, 4.56:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, 3 Series, Set

Part Number: RMG-6901671

2.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Transmission Bellhousing, New, Aluminum, 4L60E, 4L65E, 4L70E, Each

Part Number: ADO-24206953

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Fan, Electric, Dual, Black Plastic Blades, Shroud, Cadillac, Chevy, GMC, Each

Part Number: RNB-620-654

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

• Oversize $10.99

Tires, Ridge Grappler, LT 275/55-20, Radial, Blackwall, T Speed Rating, 117 Load Index, Each

Part Number: NIT-217670

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Shocks and Struts, Air Spring to Coil Conversion Kit, Gas Charged, Coil Spring, Mount, Front, Includes Resistors, Cadillac, Chevrolet, GMC, Pair

Part Number: UNA-61590C

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Exhaust System, Cat-back, Stainless, One Muffler, Side Exit, for 143.5 in. Wheelbase, Chevy, GMC, 4.8L, 5.3L

Part Number: WLK-39495

4.24 out of 5 stars ( 25 )

Estimated Ship Date: Today

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• $50.00 Summit Bucks

Leaf Spring Leveling Kit, Slam Air, Adjustable Air Springs, For Lowered Trucks, Rear, Lowered 4-6 in. Pair

Part Number: AIR-59209

4.75 out of 5 stars ( 4 )

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Gear, Ring and Pinion, 3.23:1 Ratio, 1.625 in. Pinion, 30 Spline, 8.500 in. Ring Gear, GM 8.5/8.6 in., Set

Part Number: YGA-24493

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Wheel, MR701, Aluminum, Matte Black, 17 x 8.5 in., 4.75 in. Backspace, Each

Part Number: MTH-S0811

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 10, 2025 if ordered today

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Air Intake Kit, Momentum GT Pro Dry S, Polyethylene Tube, Black, Synthetic Filter, Gray, Cadillac, Chevy, GMC, 4.8L, 5.3L, 6.0L, 6.2L, Kit

Part Number: AFE-51-74103

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Alternators and Generators, Elite Series Cast Alternators, 12 V, 320 amps, Black/Natural, Serpentine Pulley, Buick, Cadillac, Chevy, GMC, Hummer, Each

Part Number: MEH-8302320

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Suspension Helper Springs, Pro Series, Rear, Black Powdercoated, Chevy, GMC, Pair

Part Number: HEL-61912

4.44 out of 5 stars ( 16 )

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Wheels, KM722 Technic Series, Satin Black, 20 in. x 9.00 in, Aluminum, 6 x 5.50 in. Bolt Circle, 5.71 in. Backspacing, Each

Part Number: KMC-72229068718

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Estimated Ship Date: Nov 18, 2025 if ordered today

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Computer Programmer, Cadillac, Chevy, GMC/Hummer, Pickup/SUV, Each

Part Number: JET-15008

3.33 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Control Arms, Forged, Aluminum, Red, Front Upper, Chevrolet, GMC, Pair

Part Number: ROU-10025RED

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Wheel, Replica High Country, 22 in. x 9 in., Polished, 6 x 139.7mm/5.5 in. Bolt Circle, +28mm Offset, Each

Part Number: VXW-S571

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Gear, Ring and Pinion, 2.73:1 Ratio, GM, 8.5/8.6 in., Set

Part Number: MGR-GM10-273

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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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: Today

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Gear, Ring and Pinion, 5.13:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, 3 Series, Set

Part Number: RMG-6901711

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Ring and Pinion Installation Kit, GM 9.5 in., Kit

Part Number: MGR-R95GRLMKT

5.0 out of 5 stars ( 1 )

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Ring and Pinion Gear Installation Kit, Master Overhaul, 30 Spline, GM 8.25 in. IFS, Kit

Part Number: YGA-14084

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Tires, Scorpion All Terrain Plus, 265/65-18 Radial, 114 Load Rating, T Speed Rated, Solid White Letters, Each

Part Number: PIR-2722600

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Transmission Oil Pan, Aluminum, Natural, Deep, +2 qts. Capacity, Chevy, GMC, Each

Part Number: AFE-46-70240

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Suspension Lowering Kit, Adjustable Flip Kits, Front Shocks, Rear Shocks, 4 in. Rear, Chevy, GMC, Kit

Part Number: MXT-201340

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Crossmember, Forward Gas Tank Crossmember, Steel, Natural, Chevy, GMC, Each

Part Number: RBF-RB7339

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