since the 35 inch tires im going order a set of gears from prescision for my gmc 2500HD 2006.. from my knowledge i have the 14bolt (14T) with the housing for 4.10 gears and dows 3.73 so the new gear ring needs to be the Thick one im going with 4.56.. since i dont have that many miles on my truck is it totally necssary to chnge the bearings or can i order just the minimal install kit that does not include the bearing.. o yea the truck is a 6.0l gas/// not the disel...heres what im ordering
http://www.drivetrainwarehouse.com/PDT263374.aspx
http://www.drivetrainwarehouse.com/PDT263374.aspx