Mega Truck & Trailer Repair of Ontario California is your local trusted automotive repair shop specializing in Truck & Trailer Repair Services. We repair and service medium & heavy duty trucks, RV's, campers, and trailers offering engine repair, transmission repair, clutch and differential repair and replacement, frame and axle repair and replacement, trailer repair service & maintenance, Air conditioning/heating and cooling system repairs, tire mounting and replacement, diesel and gasoline engine repair, 2 Wheel and 4 Wheel Alignments and more. Mega Truck and Trailer Repair is proud to offer expert truck and trailer repair services to Ontario, Pomona, Chino, Chino Hills, Riverside, Eastvale, Jurupa Valley, Claremont, Montclair, Rancho Cucamonga, and Upland California. Call NOW for immediate service from one of our teams highly skilled automotive technicians!