2026 Western Star Cab and Chassis -- Cummins X12 Diesel -- Allison 4500 RDS Automatic* Cummins X12 Diesel -- 455 HP* Allison 4500 RDS Automatic Transmission* 70-Gallon Fuel Tank* 20,000 lb Front / Hendrickson HaulMaax EX 46,000 lb Rear Suspension* 3.58 Axle Ratio -- Tandem Rear Axle* Hendrickson EX13 13,500 Lift Axle* Tri-Axle Dump BodyExterior/Interior* White Exterior* Rugged Black Cloth & Gray/Carbon Vinyl Interior* High-Back Air Suspension Driver Seat* Power Windows, Heated Power Mirrors, HVAC* AM/FM/WB Radio, Bluetooth, USB/AUX, iPod Interface, Digital DashAdditional Features* 12 Polished Aluminum Wheels* Air Cab Mounting* Premium LED Cab Lighting* Neutral at Stop* Dual Bendix Power Steering Gears* Front and Rear Brake Drums* Haldex Auto Front and Rear Slack Adjusters* Driver Controlled Traction Differential* Bendix Smartire TPMS w/ Rim Mounted Sensors* White LED Fog Lights* Premium Insulation Suspension: Spring Ride RearAxleSuspension: Tandem NumberOfBeds: None Doors: No