Jan 30, 2014 #1 R roy c Newbie Joined Jan 2, 2014 Messages 21 Reaction score 0 does anyone know if rear disc brakes were ever an option on 93 sub 2500 4x4 thanks
Jan 31, 2014 #2 volunteerff21 8 Lug Hoarder Joined Feb 27, 2013 Messages 1,234 Reaction score 80 Location Bartonville, IL Rear discs were never an option on any GMT400 as far as I know.