2022 Freightliner Cascadia Sleeper Detroit DD15 @ 505 horsepower DT12 - 12 speed transmission 540,954 miles 14,814 hours 3 position engine brake 52,350 GVW 12,350 lb front axle 40,000 lb rear axles 200 gallon fuel tank All aluminum wheels 225 inch wheelbase Engine shutdown override Suspension dump Interaxle lock Ambient light feature Air slide 5th Work lights Airbag pressure gauge Microwave Steps and catwalk 1/4 fenders airliner 4 bag suspension Bluetooth / Sirius XM / Aux / AM / FM radio AC