📍 4284 Mission Blvd, Montclair, CA, 91763
📞 909-627-8756
📍 4230 Mission Blvd Ste A, Montclair, CA, 91763
📞 909-627-5181
📍 5587 Holt Blvd, Montclair, CA, 91763
📞 909-635-5050
📍 1100 Price Ave, Pomona, CA, 91767
📞 909-629-2614
📍 854 E California St, Ontario, CA, 91761
📞 909-284-5203
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!
📍 821 W State St, Ontario, CA, 91762
📞 909-988-9884
📍 1113 W Holt Blvd, Ontario, CA, 91762
📞 909-295-7578
Updated Sep 2026
📍 1062 Airport Dr, Upland, CA, 91786
📞 909-949-9944
🌐 advancedsystemsservices.com
Advanced Systems Services Inc is a truck repair shop located in Upland, California. The business has been active as of 2019, providing repair services for various truck issues. Local truck owners can rely on this shop for maintenance and repair needs.