Motive Gear GM9.76-456 Differential Ring & Pinion For GM 9.76" Axles, Gear Ratio 4.56, 12-Bolt, 32 Spline, 9 Pinion & 41 Ring Tooth - Fits Silverado, Sierra, Yukon, Tahoe, Escalade Replaces: GM976456

Short Summary: The Motive Gear GM9.76-456 Ring & Pinion set is precision-engineered for GM 9.76" axles and delivers a 4.56 gear ratio to maximize torque, acceleration, and towing. Perfect for 6.2L Max Trailering Package models from 2014–2018.Key FeaturesDifferential Model: GM 9.76" (12-Bolt)Gear Ratio: 4.56Pinion Tooth Count: 9 | Ring Gear Tooth Count: 41Pinion Spline Count: 32 | Pinion Shaft Diameter: 1.43"Material: 8620 Steel | Rotation: StandardCarrier Break: 3.42 Ratio & HigherWarranty: 1 Year or 50,000 MilesVehicle CompatibilityCadillac2014–2018 Escalade2014–2018 Escalade ESVChevrolet2014–2018 Silverado 15002018 TahoeGMC2014–2018 Sierra2014–2018 Sierra 15002014–2018 Yukon2015–2018 Yukon XL2014 Yukon XL 1500Replaces OEM & Aftermarket Part NumbersEXCEL from Richmond: GM976456Warranty & Quality Assurance Backed by a 1-Year or 50,000-Mile warranty, Motive Gear’s ring & pinion sets are built with heat-treated 8620 steel for superior strength and durability. Perfect for drivers seeking enhanced torque and towing performance in GM light-duty trucks and SUVs.

• Engineered for GM 9.76" rear axles with a 12-bolt cover and 4.56 gear ratio, delivering enhanced towing performance and acceleration in full-size trucks and SUVs.
• Requires a carrier with 3.42 and numerically higher ratio; precision cut 8620 steel ring gear with 41 teeth, matched to 9-tooth 1.43" diameter pinion for durability.
• Designed for 32 spline applications; ideal fitment on 6.2L Max Trailering Package-equipped models from Chevrolet, GMC, and Cadillac from 2014–2018.
• Backed by a 1-year or 50,000-mile manufacturer warranty for performance and reliability; trusted quality from Motive Gear's USA engineering.
• Replaces GM976456 (EXCEL from Richmond); compatible with Silverado 1500, Sierra 1500, Tahoe, Yukon, Escalade, and related GM platforms.