i have a salvaged m1078 in california and must register it in Arizona , i was wondering if i have to register my truck at a regular "DOT" or a comercial "DOT" for "big rigs " . . . i just got my arizona drivers licence recently and completely restored the vehicle for registration , please help me if you have experience in arizona registration with m1078 stewart and stevenson . . . .mine is a 1997 . . . . .god bless you ! ! . . . my name is AL . . . (310)710-9185