Many GM truck and SUV owners experience worn or damaged ring and pinion gears that cause noise, vibration, or loss of power transfer. Upgrading to a high-quality gear set restores smooth operation, improves durability, and ensures your drivetrain performs like new.
USA Standard Gear ring and pinion sets are built to exceed OEM specifications. Each set undergoes rigorous in-house testing for precise fitment, dimensional accuracy, and material strength, providing reliable performance for both street and off-road use.
This gear set fits GM 8.5" and 8.6" differentials and features a 4.88 gear ratio, ideal for vehicles requiring stronger torque delivery and improved acceleration.
Features:
Exceeds OEM quality standards for durability and performance
Fits GM 8.5" and 8.6" rear and front differentials
8.50" ring gear diameter with 30 spline pinion
Includes 10 ring gear bolts for secure installation
4.88 gear ratio optimized for power and torque
Tested for dimensional accuracy, material quality, and fitment
Compatible Vehicles Include (Partial List):
Chevrolet Silverado 1500 (1999-2016)
Chevrolet Tahoe (1995-2016)
Chevrolet Suburban 1500 (2000-2013)
Chevrolet Blazer (1987-1994)
Chevrolet K1500/K20/K5 Blazer (1977-1999)
GMC Sierra 1500 (1999-2017)
GMC Yukon and Yukon XL 1500 (1993-2013)
Cadillac Escalade (1999-2013)
Hummer H3 (2009-2010)
Isuzu Ascender (2006-2008)
Pontiac Firebird (1970-1981)
Buick Electra and Regal (1971-1987)
(For a full vehicle list, contact Sexton Offroad)
For expert installation advice and all your drivetrain needs, call Sexton Offroad in Salt Lake City and Park City, Utah at (435) 640-4437.
