G80 Locker Problems Silverado sierra gm mechanic automotive Gu6 Gear Ratio
Silverado Rear Gears Before and After (3.42 vs 4.10) Gear ratio code Id Axle Identification, Differential Type and Gear Ratio. RPO Code 3.08. GU5, Axle Rear (Ratio), 3.23. GU6, Axle Rear (Ratio), 3.42. GU7, Axle Rear GU6 rear axle 3.42 ratio info - CorvetteForum - Chevrolet Corvette Easy Way to Tell Your Gear Ratio on Rearend/Axle ...