Heavy spec, double frame cab and chassis with Mack MP8-415C engine with 415 HP, Eaton-Fuller 8LL transmission, 20K front axle and 46K rears, diff lock, camelback suspension, 13,200 lb. non-steerable lift axle, 425/65R22.5 front tires and 11R22.5 rear tires, 292" wheelbase, 220" C-T, and 32' of frame behind the cab. ***Currently set up with knuckleboom, but body can be removed***