GM 9.5in Ring & Pinion 4.10 Ratio

The GM 9.5in Ring & Pinion 4.10 Ratio from Motive Gear is a professional-grade differential upgrade designed for serious truck and performance vehicle builds. This gear set is engineered for drivers who demand improved low-end torque multiplication, faster acceleration, and enhanced towing capability without compromising reliability. Whether you're running a lifted truck, a dedicated off-road platform, or a street performance machine, the 4.10 ratio transforms how your vehicle responds under load.

The 4.10 ring and pinion ratio provides a mechanical advantage that allows your engine to operate in its optimal power band during acceleration and hill climbing while maintaining highway manageability. Motive Gear's precision-cut ring and pinion gears are manufactured to OEM specifications with tight tolerances, ensuring smooth mesh contact, reduced noise, and extended service life compared to budget alternatives. This upgrade is ideal for those looking to enhance their vehicle's performance without the need for extensive modifications.

Owners of 1999–present Chevrolet and GMC full-size trucks will benefit most from this upgrade, particularly those with 9.5-inch differentials. The installation of this gear set requires professional differential rebuild expertise, ensuring that your vehicle performs at its best under demanding driving conditions. With this direct replacement gear set, you can expect improved performance and reliability on and off the road.