EST. 2026 — 10+ Years Heavy Equipment & Truck Repair — Servicing San Antonio, Austin & Surrounding Areas
Our rapid-response mobile service stops minor issues from turning into catastrophic component failures. We identify faults early, troubleshoot accurately, and deliver the exact solution needed to return your equipment to peak performance.
The Capability Matrix
The Ethos Chronicle
S-O-D stands for Service On Demand — and that's exactly what we deliver. Founded on a simple belief: a downed diesel costs more than the repair – it costs the load, the deadline, and the customer. We're the mobile service that shows up where your equipment sits and gets it running again.
Our technicians are heavy-duty diesel specialists who bring the shop to your equipment — wherever it sits, whenever it's down. From roadside emergencies to scheduled fleet programs, we deliver speed and precision so your operation stays running.
When a component needs replacing, we don't pad the bill with dealer markups. We partner with trusted third-party suppliers to source the same quality components at a fraction of dealer cost — and every part comes backed by warranty, so you're always covered without the unnecessary markup.
MSHA Part 46 Compliant
S-O-D LLC is MSHA Part 46 compliant and prepared to handle any above ground mining operation covered under Part 46 rules. Our technicians meet the training requirements for surface mining sites, so your equipment gets serviced on location without compliance delays.
Rob Rodriguez
Owner / Manager

ON-SITE — PRECISION UNDER PRESSURE

MOBILE — WE COME TO YOU

COMPONENTS — BUILT TO ENDURE
2026
YEAR ESTABLISHED
24/7
EMERGENCY DISPATCH
100%
ON-SITE SERVICE
10+
YEARS EXPERIENCE
The Field Log

BIG TOOLS FOR BIG JOBS
Mobile Crane Lift

FILTER & FLUID
Full Diesel Engine Services

HEAVY EQUIPMENT OVERHAUL
Heavy-Duty Tear Downs & 2nd Lifes

FIELD DISPATCH
Full Hydraulic Systems Repair

ENGINE REPLACEMENT
On-Site Major Component Swap

FULL TOP-END SERVICE & REPAIR
Cylinder Head

VALVE BODY REPAIR
Technical Troubleshooting

RAIN OR SHINE
Weather doesn't stop the work.
The Directive Terminal
Service Areas
San Antonio
On-CallMetro & downtown — 24/7 dispatch
Austin
On-CallI-35 corridor — 24/7 dispatch
New Braunfels
On-CallNorth corridor — 24/7 dispatch
Seguin / Schertz
On-CallEast side — 24/7 dispatch
Service radius includes, but is not limited to, the areas above.