NEW RR HEAVY DUTY, 300 HP CUMMINS. Manual transmission, 13000 lb Front Axle, 21000 lb Rear Axle, 229 WB. DISCLAIMER: Price quoted includes any applicable FET. Quoted price is Ex Works and does not include any freight / delivery charges, sales tax, titling fees, or registration fees. Specifications are believed to be correct but may contain errors and/or omissions. Pictures are representative and may not be identical. Description and Images � Custom Truck One Source