Fleet Engineers is a leading manufacturer of quality after-market products for the trucking industry. We manufacture and carry over 1500 products - from roll-up doors, mud flaps brackets and swing door hinges to corner protectors and service decks. Our in-house engineers improve existing products and develop new ones such as the "Air Slipper" line of quarter fenders, the X-FLEX mounting system, the Hellcat mud flap bracket, the Spray Master line of fenders and most recently, the PolyTrak Roll-up Door, "Air Slipper" Side Skirts and the Aerodynamic AeroFlap. These products are available through distributors, dealers and OEM's serviced by regional warehouses throughout North America and our main facility in Muskegon, Michigan. Our customers have come to expect quality products, personalized service and competitive pricing and we deliver - which makes Fleet Engineers your complete truck product manufacturer.