2012 GMC SIERRA-1500 Transmission & Drivetrain

Ring and Pinion Gears, GM 8.5/8.6 in., 4.88:1 Ratio, 30-spline, Standard, Must Use 2.73:1 or Numerically Higher Ratio Carrier, GM 8.5/8.6 in., Set

Part Number: SVL-2023704

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Differential Main Cap Studs, GM, Kit

Part Number: YGA-32271

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Estimated Ship Date: Oct 24, 2025 if ordered today

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Pinion Bearing Kit, PBK GM 8.6" 2009 & UP

Part Number: MGR-R10RLAPK

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Spool, Full Size, Steel, 30-Spline, 10-Bolt, GM 8.5 in., Each

Part Number: MGR-FS10-30

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CV Joint Boot, Clamp Included, Grease Included, Rubber, Cadillac, Chevrolet, GMC, Each

Part Number: ADO-19256071

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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: Oct 23, 2025 if ordered today

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Ring and Pinion Installation Kit, GM 9.5 in., Rear, Chevrolet, GMC, Kit

Part Number: ETN-K-GM95-97

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Estimated Ship Date: Oct 17, 2025 if ordered today

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Differential Carrier Rebuild Kits and Spider Gears, Open Differential Internal Kits, GM 9.25/9.25 IFS/9.5 in., 33-spline, 14-bolt, Chevy, Dodge, Kit

Part Number: MGR-GM95BI

5.0 out of 5 stars ( 1 )

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U-Joints, Gold Universal Joints, Steel, Round Plain, Buick, Cadillac, Chevrolet, GMC, Hummer, Oldsmobile, Pontiac, Saab, Each

Part Number: ADO-89059111

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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: Oct 24, 2025 if ordered today

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Differential Carrier

Part Number: RMG-XL-5046

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Estimated Ship Date: Oct 13, 2025 if ordered today

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

Part Number: RMG-XL-1027-1

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Estimated Ship Date: Oct 13, 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: Oct 6, 2025 if ordered today

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Differential Inner Gear Kit; GM 9.5 - 33 Spline, Open Diff

Part Number: SVL-2023880

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Wheel Bearing and Hub Assemblies, Front, Steel, Natural, RWD, Cadillac, Chevy, GMC, V6/V8, Each

Part Number: RNB-930-633

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Axle Shaft, CV-Style, Replacement, Each

Part Number: AAZ-60-1430

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Estimated Ship Date: Dec 18, 2025 if ordered today

• Core Charge $5.00
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Yukon yoke for GM 8.25" IFS and 9.25" IFS (mech 3R).

Part Number: YGA-41078

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Estimated Ship Date: Oct 22, 2025 if ordered today

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GM 8.25 IFS Inner Axle Shaft

Part Number: RNB-630-422

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Estimated Ship Date: Oct 10, 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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Driveshafts, Remanufactured, Assembled, Balanced, Steel, 2.000 in. Diameter, 36.260 in. Length, Cadillac, Chevrolet, GMC, Each

Part Number: AAZ-65-1018

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Wheel Hub and Bearing Assembly, Front, Steel, Natural, Cadillac, Chevy, GMC, Each

Part Number: FWB-102201

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Oct 27, 2025 if ordered today

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Yokes, 30 Spline, 1350 U-Joint, 3.625 in. Snap Ring Span, 1.188 in. Cap Diameter, Outside Snap Ring, GM 9.5, Each

Part Number: YGA-41070

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Estimated Ship Date: Oct 23, 2025 if ordered today

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Ring & Pinion Gear Set GM 10 Bolt 8.5" / 3.90 Ratio

Part Number: SVL-2020954

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 6, 2025 if ordered today

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Spider Gears, Side Gears, Cross Shaft Pin, Thrust Washers, 30 Spline, Open, Rear, GM 8.6 in., Kit

Part Number: YGA-16146

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Estimated Ship Date: Oct 24, 2025 if ordered today

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Ring and Pinion Installation Kit, GM, 8.25 in. IFS, Kit

Part Number: MGR-R82RIFSL

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Estimated Ship Date: Oct 13, 2025 if ordered today

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