In general motors case the eaton g80 automatic locking rear.
Chevrolet silverado locking rear differential.
Click on a differential below to view photos measurements and carrier breaks as well as applicable models and available parts for that particular fitment.
From the ever dependable silverado to the speedy corvette and the rugged blazer chevy makes vehicles for a wide range of functions.
General motors has been offering an automatic locking rear differential in its chevy and gmc trucks for more than 40 years.
Silverado g80 differential locking mechanism problem occurs under 25 30 mph.
Look for the code g80 on your glove box sticker.
According to gm the g80 automatic locking rear axle is available on most silverado models and is standard on ltz and z71 versions of the silverado 1500 and all silverado 2500 and 3500 hds.
Unless someone replaced it with an open rear end it has a locker type.
Randys carries gm differentials from the small 6 5 as found in the chevy vega up to the larger gm 11 5 common under 3 4 and 1 ton trucks from chevrolet and gmc.
Customers in the market for a mid or full size pickup truck are well aware of the benefits that come with a rear locking differential.
Today its prevalence has grown to include every body on frame.
The new trucks have a locer type limited slip rear end.