2024 Freightliner Cascadia Sleeper Truck Detailed Specifications Truck Type Sleeper Trans Speed 12 Engine Make Detroit 5th Wheel Airslide Engine Model DD15 14.8L Fairings Full Engine HP 455 Sleeper Size 72" Trans Make Detroit Engine Brake Yes Trans Model DT12-1650-OHE Color Tan Sleeper Type Raised Roof Fuel Type Diesel Axle Configuration Tandem Tank #1 Capacity 150 FA Capacity 12,500 Tank #2 Capacity 150 RA Capacity 40,000 Brakes Air Rear End Ratio 2.16 Trans Type Automatic Wheelbase 231" Serial No. 3AKJHHDR3RSUT0778 Front Wheels Aluminum Odometer 262,558