The rear end of every GM truck I've ever driven is choppy on certain kinds of roads. To soften the rear end up you could remove the overloads, unless you haul heavy loads.
The rear end of every GM truck I've ever driven is choppy on certain kinds of roads. To soften the rear end up you could remove the overloads, unless you haul heavy loads.
See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709