Heavy‑Duty Truck & Trailer Repair in San Antonio and South Texas
Full‑service diesel shop, mobile roadside assistance, and fleet maintenance programs that keep your trucks, trailers, and equipment earning across San Antonio and South Texas.
- Fast scheduling and quick‑turn heavy‑duty repairs for working trucks and trailers.
- One call for shop repairs, mobile roadside service, and towing support.
- Fleet‑friendly communication, approvals, and preventive maintenance programs.
Full‑Service Diesel, Truck & Trailer Repair
When a truck is down, your business is losing money. Texas Truck & Trailer Repair provides complete heavy‑duty diesel, truck, and trailer repair from our San Antonio, TX shop, plus mobile roadside service and towing when you can’t make it in. Whether you run one truck or a full fleet across San Antonio, our technicians focus on accurate diagnostics, quality repairs, and getting your units safely back on the road.We keep working trucks moving. From heavy‑duty diesel engines and aftertreatment to trailer brakes, suspension, and on‑the‑road breakdowns, Texas Truck & Trailer Repair is your one stop for repair, maintenance, and roadside support in Converse and the San Antonio area.
Why Fleets And Drivers Choose Texas Truck & Trailer
San Antonio has plenty of diesel mechanics, but few offer a full stack of shop repairs, mobile roadside, towing, and trailer work under one roof. Texas Truck & Trailer Repair is built for working trucks that can’t afford long downtime.
Full shop + roadside + towing in one call
Located in San Antonio
We coordinate everything from breakdown to repair so you’re not juggling multiple vendors.
Easy access to I‑10, Loop 1604, and major industrial routes for local fleets and regional carriers. Also located near several major truck stops.
Fleet‑ready processes
Experienced diesel technicians
Preventive maintenance, inspections, estimates, approvals, and clear invoicing built around dispatch and office needs.
Skilled in heavy‑duty engines, aftertreatment, electrical, suspension, trailers, and equipment, with the tooling to match.
Honest reliable recommendations
We focus on accurate diagnostics and practical repair options, not parts‑swapping or unnecessary upsells.
Need help now? Call for immediate roadside support or to schedule shop service.
Built for working trucks, trailers, and equipment
- Heavy‑duty trucks, semi‑trucks, and day cabs
- Local delivery and vocational trucks
- Dry van, flatbed, utility, and equipment trailers
- Construction and industrial equipment
- RVs and buses (diesel‑powered)
From single owner‑operators to regional fleets and equipment owners, we keep commercial vehicles in and around San Antonio moving. If your unit earns its keep on the road or on the jobsite, we’re here to keep it running.
Not sure if we can work on your unit? Call and tell us what you’re running—we’ll let you know how we can help.
SERVICE AREA
Serving San Antonio And South Texas
Texas Truck & Trailer Repair is based in San Antonio, TX, and serves drivers and fleets across San Antonio and South Texas. We’re convenient to I‑10, I‑35, and Loop 1604, making it easy for local fleets, regional carriers, and passing trucks to reach us—or for our roadside team to reach you.
If you’re searching for diesel repair near me, truck repair in San Antonio, TX, or mobile diesel truck repair near San Antonio, our team is ready to respond.
Trusted by Drivers and Fleet Managers
Our customers rely on us when it matters most—during roadside breakdowns, before major hauls, and when critical fleet units go down.
“They got our truck off the shoulder, into the shop, and back on the road faster than we expected. Communication was solid the whole time.”
“As a fleet manager, I need a shop that understands uptime and approvals—Texas Truck & Trailer has been a dependable partner for our trucks and trailers.”
“Honest diagnostics, fair pricing, and they actually explain what went wrong and how they fixed it.”
15+
years keeping trucks on the road
1,200+
trucks and trailers serviced per year
500+
fleet and owner-operator customers served
Truck & Trailer Repair FAQs
Do you offer mobile diesel repair or only in‑shop service?
We offer both. For many issues, we can dispatch a mobile diesel technician to your truck in the Converse and San Antonio area. When a repair is too large or unsafe to complete roadside, we coordinate towing and finish the work in our shop.
A few of the questions we hear most often from drivers and fleet managers.
What types of trucks and trailers do you work on?
We service most heavy‑duty diesel trucks, semi‑trucks, vocational trucks, and a wide range of trailers—including dry van, flatbed, utility, and equipment trailers—as well as many RVs, buses, and diesel‑powered equipment.
How fast can you usually get me in?
Scheduling depends on workload and the type of repair, but we prioritize downed trucks and urgent fleet units. For many services, we can offer same‑day or next‑available appointments—call to discuss your situation.
What areas do you serve for roadside assistance?
Our roadside service focuses on San Antonio and surrounding highways and industrial areas. Call with your current location and we’ll confirm coverage and ETA.