Diesel Truck & Trailer Repair Shop in Tracy, CA

Get your exhaust issues fixed quickly and keep your truck running efficiently and compliantly.

Protect your engine, reduce wear, and keep your truck running at peak performance with fluid and oil changes at Ruiz Diesel. 

When your truck starts showing warning lights or electrical issues, bringing it to Ruiz Diesel can help identify problems and prevent costly breakdowns.

Is your truck’s AC not keeping you cool, or is your heat not working when you need it? With Ruiz Diesel Services, we keep you comfortable on the road and keep your system running efficiently year-round.

When your truck's gears are slipping or struggling to shift, you can restore smooth performance and prevent costly drivetrain failures.

Are you hearing vibrations or unusual noises from your truck? We fix critical driveline issues before they lead to serious damage or breakdowns.

Are your brakes not responding as they should? You can restore stopping power, improve safety, and avoid dangerous failures on the road.

Is your truck riding rough or handling poorly under load? When you roll into our shop, we restore stability, improve ride quality, and protect your truck from further damage.

If your truck is vibrating or making unusual noises while driving, bringing it in for a check-up can help identify or fix power transfer issues and prevent serious damage.

When your truck is losing power or struggling to start, we can restore performance, prevent major failures, and keep your operation running without costly downtime.

Is your truck overdue for service? Improve performance and avoid costly repairs caused by poor lubrication.

Got a flat or worn tire slowing you down? Get fast, reliable tire repair service to keep your truck safe and rolling. 

Is your truck losing power or stuck in regen mode? You can restore performance, improve fuel efficiency, and remain emissions-compliant with Ruiz Diesel Services.

Is your truck overheating or losing coolant? With heavy-duty radiator repair, you can prevent engine damage and keep your truck running at the right temperature.