Upgrade your GM truck’s rear-end performance with the EXCel 12BT410 from Richmond Gear — engineered for the 8.875″ 12-bolt truck axle and built for drivers who expect strong reliability and smooth operation. With a 4.10:1 gear ratio, this ring and pinion set delivers enhanced acceleration, improved throttle response, and consistent durability whether you’re hauling, towing, or driving daily.

Why Choose This Gear Set

• Precision engineered for direct fitment — Designed specifically for GM trucks with the 8.875″ (12-bolt) rear axle, so you maintain correct geometry and reliable operation.

• 4.10 gear ratio for improved driveability — This ratio strikes a balance between acceleration and highway cruising, giving you responsiveness without sacrificing comfort.

• Built tough with quality materials — Manufactured to meet or exceed OEM standards to handle real-world loads and driving conditions

• Trusted brand & backed warranty — Richmond Gear’s EXCel line has a reputation for reliability and consistent performance.

What You’ll Get

• Better off-the-line acceleration and stronger mid-range response.

• A durable, value-packed upgrade that helps preserve differential health and functionality.

• Confidence in driving—knowing you have a high-quality gear set behind you.

Final Pitch

If you’re looking to upgrade the rear-end of your GM 12-bolt truck with a gear set that offers both performance and reliability—look no further. The Richmond Gear EXCel 12BT410 allows you to unlock better responsiveness, maintain durability, and fit into your vehicle without unnecessary compromise. Add this gear set to your build and drive with confidence.