New 2026 Western Star 49X – 18' Heritage Aluminum Material Dump Tri-Axle Built for Power. Designed for Performance. Take on the toughest jobs with the 2026 Western Star 49X 18' Heritage Aluminum Material Dump Tri-Axle — engineered for strength, efficiency, and reliability on every haul. Specifications: Front Axle: 20,000 lbs Rear Axle: 46,000 lbs Push Axle: 20,000 lbs GVWR: 80,000 lbs Axle Ratio: 4.10 Engine: Cummins X12 – 500V HP / 1700 LB-FT of torque Transmission: Automatic Allison 4500RDS 6-Speed Fuel Capacity: 120 gallons Featuring a durable 18' Heritage Aluminum Material Dump Body, this Western Star combines unmatched power with lightweight efficiency — perfect for maximizing payload and productivity. Call our Sales Department today for pricing or to schedule a viewing!