2026 Peterbilt 589. 72" Flat Top. 18-speed Manual. Cummins X15. Eaton Fuller Transmission. 565 HP, 2050 Torque, 280 WB, 3.36 Ratio, LAL Suspension. Aluminum Wheels. Tires LP22.5. Front Axle Weight 13,200. Rear Axle Weight 40,000. Left Fuel Tank 110. Right Fuel Tank 150. Ultraleather Seats. Exterior Color: Gray/Orange Frame. Financing Available! This truck can be purchased through any of our GTG Peterbilt dealer locations: Cedar Rapids IA, Davenport IA, Quincy IL, Great Bend KS, or Wichita KS. Please feel free to contact a salesperson at your desired location for additional information and viewing opportunities!