Heavy-Duty Truck & Trailer Repair in Stockton, CA + 24/7 Towing
American Truck & Trailer Repair Inc. provides heavy-duty truck and trailer repair, diesel diagnostics, fleet maintenance, roadside service and 24/7 American Truck Towing from our shop at 2969 Loomis Rd in Stockton, California.
What We Do
Specialized heavy-duty diesel repair and towing services for trucks, fleets, and commercial vehicles.
24/7 Heavy-Duty Towing
Round-the-clock emergency towing for semis, box trucks, buses, and all heavy-duty vehicles. Fast response when you need it most.
Learn MoreRoadside Assistance for Trucks
On-the-spot help for breakdowns, jump starts, fuel delivery, and more. Get back on the road quickly.
Learn MoreHeavy-Duty Truck Repair
Expert engine, drivetrain, brake, and electrical repair for all diesel trucks. Minimize your downtime.
Learn MoreDOT & BIT Inspections
Comprehensive inspections to keep your trucks compliant and safe on the road.
Learn MoreFleet Maintenance & PM
Scheduled preventive maintenance programs to keep your fleet running and earning.
Learn MoreDiesel Diagnostics
Advanced diagnostic equipment and expertise for complex diesel and electrical issues.
Learn MoreMakes & Engines We Service
We work on the heavy-duty trucks and diesel engines that keep Stockton and the Central Valley moving.
Truck Manufacturers
Freightliner
Cascadia and Business Class diagnostics, brakes, cooling, aftertreatment, and drivetrain.
Peterbilt
Electrical, air brakes, suspension, and engine work on 379/389/579 and more.
Kenworth
T680/T880 diagnostics, drivetrain, brakes, and preventive maintenance.
Volvo
VNL/VNR engine, aftertreatment, and electrical troubleshooting.
Mack
Anthem and Pinnacle repair, brakes, and drivetrain service.
International
LT/ProStar diagnostics, electrical, and engine repair.
Western Star
Heavy-duty and vocational truck repair and maintenance.
Diesel Engines
Detroit DD13 / DD15 / DD16
Diagnostics, aftertreatment, cooling, and performance issues.
Cummins ISX / X15
Fault-code diagnosis, injectors, turbo, and aftertreatment repair.
PACCAR MX-13
Engine diagnostics, aftertreatment, and preventive maintenance.
Volvo D13
Performance, EGR/DPF/SCR, and electrical troubleshooting.
Why Truckers & Fleets Choose Us
We're a local family business that understands the trucking industry and treats every driver with respect.
Family-Owned & Operated
A local, family-run heavy-duty shop serving our trucking community with care.
Honest, Upfront Pricing
No surprises. Clear quotes and fair prices for all heavy-duty repairs and towing.
Fast Response Times
We know downtime costs money. We work quickly to minimize your time off the road.
Experienced Diesel Technicians
Veteran techs who specialize in heavy-duty diesel engines and trucks.
Customer Reviews
Hear from truck drivers and fleet managers who count on us every day.
"They were in communication prior to opening, chased parts down immediately, and the repairs were less than the estimate. We'll be using them every time in the Stockton area."
JH Green
Owner Operator
"We've been bringing our fleet to Jess and Shawn for a while. Reliable, always pick up, go the extra mile. Their towing service saved us when a truck broke down. Hardworking, straightforward, dependable."
Raymond Sanchez
Fleet
"We use American Truck & Trailer Repair for all truck maintenance. Best shop in the Stockton area. They get you back on the road quicker than most shops. Bring your trucks and trailers here—you will not regret it!"
John Toups
Fleet
Shop, Roadside, and Fleet Gallery
A look at our heavy-duty shop, towing rigs, and roadside work keeping trucks moving across the Central Valley.
Our Service Area
We proudly serve the greater metro area and surrounding regions, with 24/7 heavy-duty towing along major trucking corridors including:
Call us no matter where you are – if you're in trouble on the road, we'll be there.
Truck Down? Call Our Heavy-Duty Team Now.
Don't wait – get fast help from diesel experts who understand what you need.