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HEAVY-DUTY DIESEL REPAIR
Diagnosis and repair for Class 4–8 commercial trucks and diesel-powered equipment.
GET SERVICE ↗ COMMERCIAL FLEET REPAIR · SEGUIN, TEXAS
KEEPING
YOUR FLEET
MOVING.
Commercial truck repair, fleet maintenance, diagnostics, DOT inspections, and mobile roadside assistance—built around keeping your equipment working.
BUILT FOR BUSINESS.BACKED BY WORK ETHIC.
From independent operators to multi-unit fleets, we focus on safe, dependable repairs and less downtime.
LONESTAR IN THE FIELDREADY WHEN
OUR FLEET SERVICES ↗READY WHEN
YOUR FLEET NEEDS US.
Mobile commercial truck and fleet repair from Seguin, Texas. Keeping your operation moving is what we do.
01 / WHAT WE DO
ONE SHOP.
MORE SOLUTIONS.
Practical repair and maintenance solutions for commercial equipment, with the flexibility to meet you where the work is.
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FLEET MAINTENANCE
Preventive maintenance and responsive repairs designed around uptime and reliability.
FLEET SOLUTIONS ↗↗
MOBILE & ROADSIDE REPAIR
On-location service for breakdowns and repair needs when equipment can't come to us.
REQUEST HELP ↗✓
DOT INSPECTIONS
Commercial vehicle inspections with safety and roadworthiness at the center.
SCHEDULE ↗⌁
COMPUTER DIAGNOSTICS
Fault tracing and system diagnostics to identify the cause before parts get replaced.
GET DIAGNOSIS ↗▱
TRAILER & LIGHT-DUTY SERVICE
Additional repair support for trailers and light-duty vehicles.
ASK ABOUT SERVICE ↗02 / FLEET PARTNERSHIPS
RELIABLE SERVICE.
LESS DOWNTIME.
BETTER UPTIME.
Fleet managers need a repair partner who understands that downtime costs money. Lonestar Truck Center offers responsive communication, detailed repair documentation, flexible service options, and a safety-first approach to every work order.
PREVENTIVE MAINTENANCEREPAIR DOCUMENTATIONON-SITE SERVICESAFETY FIRST
DISCUSS FLEET SERVICE ↗FLEETMAINTENANCE · REPAIR · SUPPORT
03 / OUR STANDARD
PRIDE IN
EVERY REPAIR.
“No shortcuts. No guesswork. No exceptions.”
Based in Seguin, Texas, Lonestar Truck Center serves the people and businesses who keep goods, equipment, and communities moving. We prioritize workmanship, clear communication, and repairs completed with safety in mind.
SEGUIN, TXLOCALLY BASED · COMMERCIALLY FOCUSED
04 / SERVICE REQUESTS
GET YOUR TRUCK
BACK ON THE ROAD.
New and existing customers can submit a repair request directly through our Fullbay service intake. Our team reviews incoming requests and contacts you to confirm availability and next steps.
Submitting a request does not confirm an appointment or dispatch. For urgent roadside assistance, call 210-550-2138.
READY TO REQUEST SERVICE?
Use our official Fullbay request form. Your submission goes to Lonestar's service queue for review.
REQUEST SERVICE IN FULLBAY ↗All requests are subject to review and acceptance by Lonestar Truck Center.
05 / CONTACT
LET'S KEEP
YOU MOVING.
LOCATION
Seguin, Texas
Serving South Central Texas
PHONE & EMAIL
210-550-2138
Tristian@lonestartruckcenter.com