Commercial Truck Repair in San Antonio & South Texas
When your truck goes down, your business stops. Whether you’re an owner-operator hauling on I-35, or a fleet manager running 20 trucks across South Texas, downtime costs you thousands per day. That’s why Lone Star Diesel Solutions is the trusted choice for 24/7 commercial truck repair in San Antonio and within a 150-mile radius.
We specialize in keeping 18-wheelers and commercial fleets road-ready with reliable mobile diesel repair, maintenance contracts, and major repair services.
Why Choose Lone Star Diesel Solutions for Commercial Truck Repair?
- 24/7 Mobile Diesel Repair – Roadside assistance anywhere from San Antonio to Laredo, Pleasanton, and New Braunfels.
- Faster Response Times – Average arrival in under 2 hours across Bexar County and South Texas corridors.
- Full Service Capability – From brakes and tires to complete engine and transmission overhauls.
- Fleet Maintenance Programs – Prevent downtime with scheduled service plans for fleets of 2–20 trucks.
- DOT Inspections & Compliance Repairs – Stay legal, safe, and on the road without delays.
- Trusted by Local Fleets & Owner-Operators – We understand every hour your truck sits, you’re losing $800–$1,200 in revenue.
Our Commercial Truck Repair Services
Engine & Transmission Repair
From diagnostics to complete overhauls, we handle Cummins, Caterpillar, Detroit Diesel, Volvo, and PACCAR engines. [Read our post on Engine & Transmission Overhaul →]
Brake Repair & Service
DOT-compliant brake inspections, repairs, and replacements to keep your fleet safe. [See our Commercial Truck Brake Repair Blog →]
Tire Replacement & Suspension Work
24/7 roadside tire swaps and suspension repairs across I-10, I-35, Hwy 90, and Hwy 281.
Electrical & Diagnostics
On-site diagnostics, wiring, alternator, and starter repairs to keep trucks running.
Preventive Maintenance & Fleet Contracts
Custom PM schedules save fleets up to 30% annually in repair costs. [Learn about Preventive Maintenance Schedules →]
DOT Inspections & Compliance
Annual inspections and same-day compliance fixes. [Explore our DOT Inspection & Compliance Blog →]
Service Area Coverage
We proudly serve San Antonio + 150 miles, including:
- I-35 Corridor – San Antonio to Laredo & Austin connections
- I-10 East & West – Seguin to Kerrville routes
- Hill Country Cities – New Braunfels, Boerne, San Marcos, Hondo
- South Texas Oilfield Towns – Pleasanton, Floresville, Cotulla, Karnes City
Wherever your trucks run, we bring the repair shop to you.
FAQs – Commercial Truck Repair
How fast can you respond to breakdowns in San Antonio?
Our average response time is under 2 hours within San Antonio and Bexar County. Even on busy corridors like I-35 and I-10, we prioritize quick roadside assistance.
Do you offer contracts for small fleets?
Yes. We provide fleet maintenance contracts for 2–20 trucks, ensuring predictable service schedules and reducing unexpected downtime.
Can you handle multiple types of diesel engines?
Absolutely. We service Cummins, Caterpillar, Detroit Diesel, Volvo, PACCAR, and International engines with mobile diagnostic and repair capabilities.
Call to Action
Don’t let breakdowns put your trucks—or your profits—on hold. Trust Lone Star Diesel Solutions for reliable, 24/7 commercial truck repair in San Antonio and South Texas.
📞 Call us today at 830-200-9855 to schedule service or set up a fleet maintenance plan.
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