PRICE INCLUDES FET. 2026 Kenworth Roll-Off Inside/Outside Rail. Cummins X15 500 Hp, Allison 4500RDS, 20K Front, 46K Rear with Chalmers Suspension, 20K STRBL PSHR, Double Frame, Crosslock, Full Truck Kit, Dura-Bright Wheels.75,000 lbs Inside/Outside Rail Hoist RR Tarp. Coopersburg & Liberty Kenworth is your one-stop-truck-shop. Find hundreds of new and used trucks, trailers, parts, award-winning service, body shop repairs, and more at our locations: Coopersburg, PA (near Allentown), Swedesboro, NJ (near Philadelphia), Bristol, PA (near Philadelphia), and TRP Parts in Pottstown, PA (near Reading).