| Depends on what you are towing, mirror adjustment will vary a little.
Welcome to the DF!! Fill out your sig so we will know what you are driving. It is under the control panel on the upper left side of the page.
__________________ 2006 2500HD, 4WD, LT, 6.6 Turbo, LBZ, Allison 6 spd, XC/SB, Silver Birch Metallic,
Bone stock with the exception of being 5" Straight piped. 
My other Chevy is an 05 Impala, 3.4 V-6, 4spd auto, 36mpg hiway @ 65mph
George |