2021 FREIGHTLINER, CASCADIA 126, Heavy Duty Trucks - Sleeper Trucks, DETROIT DD15, AMT, D Unit has new drive tires and an APU, 505 Horse Power, Air Ride Suspension, Aluminum Wheels, 227 Wheel Base, , Axle, 2.85 Ratio, 72 Raised Roof Sleeper, VIN 3AKJHHDR3MSMN3129