J&G Truck Repair Inc.

At J&G Truck Repair Inc., we know your truck is your livelihood. Since 2015, we’ve provided reliable, high-quality truck repair services in Fontana, California, serving owner-operators, fleet managers, and commercial trucking companies. With over 10 years of experience, our skilled diesel mechanics specialize in heavy-duty repairs, advanced diagnostics, preventive maintenance, and complex engine and transmission work. From check engine lights and DPF issues to brake and A/C problems, we get you back on the road quickly and safely. We’re especially known for our expertise in DD15 and Cummins engines, delivering precision and performance you can trust.