Most current class C units are considered wide body and have a body width of 100" to 102". Most of the older unita are 96" wide.
With or without slide the coach is the same width when the slide is retracted. The slide when extended will add 18" to approximately 32" to the base width.
Amateur Radio Operator (KE5DFR)|Full-Time! - 2012 6.7L Ford Crew Cab Dually -2013 HitchHiker Champagne 38RLRSB - Travel with one Standard Schnauzer and one small Timneh African Gray Parrot