Peterbilt’s new Model 520 is built to withstand the harsh demands of the refuse industry, day in and day out. The rugged, aluminum cab delivers best-in-class durability for increased uptime and lap seam construction on a zinc-coated steel sub-frame for corrosion resistance. Bulkhead-style doors provide years of watertight performance. View New In-Stock Inventory See the Alternative Fuel Peterbilt 520