View 0 Photos View 0 Videos 2021 Kenworth W990 Tri Axle Dump Truck - Cummins 485HP, 6 Speed Allison Rds Automatic Newly Listed Contact for price 2021 Kenworth W990 --- Tri Axle, X15 Cummins 485 HP, Allison Automatic 6 Speed, 5.38 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 242" Wheelbase, 22' 6" Bridge, Hendrickson Haulmaax, Double... ConditionUsedUsage286,959 MilesDuty ClassHeavy Duty Dump TruckUpfit MakeWarrenHorse Power485 HPEngine ModelCummins X15Drivetrain8x4Transmission6 Speed Allison RDS AutomaticSuspensionHaulMaaxRear AxleTri AxleRear End46,000 lbStock Number422631 MLS Number14442178CategoryDump Trucks Last Updated6/20/2026 LocationChatham, VA, US Sold ByAtkinson Truck Sales (855) 804-___ SHOWNUMBERCall Seller Email Seller Save More Info