Sierra 1500 4WD V8-6.0L (2007)
Alignment: Description and Operation
Setback Description
Setback Description
Setback applies to both the front and the rear wheels. Setback is the amount that one wheel may be aligned behind the other wheel. Setback may be the
result of a road hazard or a collision. The first clue is a caster difference from side-to-side of more than 1 degree.
