Pacific Dualies Stainless Steel Wheel Simulators are all designed in the USA with quality in mind and manufactured with very strong and durable T304 stainless steel material that lasts for a lifetime and is polished to a mirror-like shine. All Freightliner Wheel Simulators from Pacific Dualies are custom designed to mount securely to Freightliner dually vehicles with hub piloted, stud piloted and automatic & manual locking configurations available in bolt-on and over-the-lug mounting option. Pacific Dualies makes a variety of stainless steel wheel simulators for Freightliner heavy duty, and commercial vehicles, including the following chassis series: FL, FLA, FLD, FL50, FL60, FLS, FS, M, and 3500 Sprinter. Sizes available: 19.5”, 22.5”x7.50” and 22.5”x8.25”.