2012 GMC SIERRA-1500 Transmission & Drivetrain

Transfer Case Motors, Lares, New, Direct-fit, Cadillac, Chevy, GMC, Truck, SUV, 2.5L, 2.8L, 3.6L, 4.3L, 4.8L, 5.3L, 6.0L, 6.2L, 6.6L, Each

Part Number: LSC-30365

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Estimated Ship Date: Dec 9, 2025 if ordered today

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Yoke, Slip Type, 30-spline, Steel, 8.87 in. Overall Length, Cadillac, Chevrolet, GMC, Hummer, Each

Part Number: RNB-697-560

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Estimated Ship Date: Today

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Axle C-Clip, Steel, Natural, GM 9.5 in., Each

Part Number: YGA-33081

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Estimated Ship Date: Today

Ultimate IFS CV Axle Set for GM 1500 Trucks ('88 and up) (6 Lug Wheel Models Only)

Part Number: RCV-CVJIFSGM15V2

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 10, 2025 if ordered today

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Ring and Pinion Gears, 4.11:1 Ratio, 30-spline, Reverse Ring Gear Rotation, GM 8.25 in., IFS, Set

Part Number: SPZ-36207

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Automatic Transmission Filters, Black Fiber Gaskets, for 2.250 in. Deep Pan, 4L60E, 4L60E-HD, Buick, Cadillac, Chevy, GMC, Isuzu, Olds, Pontiac, Kit

Part Number: ATP-TF126

2.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

Automatic Transmission Oil Pump Gasket, 700R4, 4L60, MD8, Each

Part Number: ADO-12337931

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

• $20.00 Summit Bucks

Ring and Pinion Gears, 3.23:1 Ratio, 30-spline, Standard Ring Gear Rotation, GM 8.5/8.6 in., Set

Part Number: SPZ-36212

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Estimated Ship Date: Dec 5, 2025 if ordered today

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Rear Axle, GM 1500 AXLE GU6

Part Number: VRE-RAXP0208B

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Estimated Ship Date: Dec 29, 2025 if ordered today

• Core Charge $350.00
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Gear, Ring and Pinion, 2.73:1 Ratio, GM, 8.5/8.6 in., Set

Part Number: MGR-G885273

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Automatic Transmission Rebuild Components, ACDelco GM Genuine Parts Automatic Transmission Rebuild Components, Seal Kit, Each

Part Number: ADO-24243898

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 22, 2025 if ordered today

• $20.00 Summit Bucks
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Differential Clutches, GM 8.6, Eaton Positraction, Kit

Part Number: ADO-12471404

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Estimated Ship Date: Dec 18, 2025 if ordered today

• $20.00 Summit Bucks
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Automatic Transmission Rebuild Components, Clutch Piston, 2-6 Gear Location, Cadillac, Chevrolet, GMC, Hummer, Pontiac, Each

Part Number: ADO-24224169

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Transmission Fluid Dipstick Components, Transmission Oil Dipstick Tubes, Cadillac, Chevrolet, GMC, Each

Part Number: RNB-917-365

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Carrier Installation Kit, GM 9.5/9.76, Bearings, Races, Shims, Kit

Part Number: YGA-57015

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Ring and Pinion Installation Kit, GM 8.625 in., Kit

Part Number: MGR-R10RLAT

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Estimated Ship Date: Today

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Differential Cover, Yukon Rear Nodular Iron Cover for 8.6" GM with 8mm Cover Bolts

Part Number: YGA-YHCC-GM85-M

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Wheel Hub Ford FW-RWD (2002-05, Lincoln FW-FWD (2000-06)

Part Number: GNA-116096HD

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Estimated Ship Date: Dec 5, 2025 if ordered today

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Ring and Pinion Gear, 4.30:1 Ratio, GM, 8.5 in./8.6 in., Rear, Set

Part Number: SPZ-36217

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Ring and Pinion Gear, 2.73:1 Ratio, GM 8.5/8.6, 10 Bolt Cover, 30 Spline, 10 Ring Gear Bolts, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Set

Part Number: YGA-24490

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Torque Converter, Twister Full Race, 35-spline, 9.600 in. Diameter, 6L80E, Each

Part Number: HAY-97-1K36F

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Estimated Ship Date: Dec 10, 2025 if ordered today

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USA Standard Master Overhaul kit for the '99 and newer GM 8.25" IFS differential

Part Number: SPZ-37053

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Automatic Transmission Accumulator Piston Spring, 3-4 Blue Spring, 4L60, 4L65, 4L70, 700R4, TH200-4R, MD8, Each

Part Number: ADO-8639074

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Estimated Ship Date: Today

• $20.00 Summit Bucks

Ring and Pinion Gears, 3.42:1 Ratio, 30-spline, Standard Rotation, GM 9.5 in., Set

Part Number: YGA-24502

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Transmission Controller Components, Replacement, Cigarette Lighter Adapter, EZ-TCU, Each

Part Number: TCI-30271

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Estimated Ship Date: Today