Allison 4500RDS- 6 speed, 13,220 FA/46,000 RA, 11K steerable lift axle, 11' spread, Pete Air Trac suspension, Dual lockers, Sliding 5th wheel, Aluminum rear wheel fenders, Cummins ISX15 485HP, Jake brake, 170" Cab/trunnion, Front/Rear disc brakes, Air ride cab, Cruise, A/C, Tilt wheel, Power door locks, Power windows, Power/heated mirrors, Engine block heater, Clean unit!! 2018 Peterbilt 567