Hill Country Diesel Mobile · San Antonio, TX

About Hill Country Diesel Mobile

Mobile diesel and fleet repair across San Antonio.

Your truck works hard. When it stops, so does the job. Hill Country brings a fully stocked service truck to your ranch, lot or job site and gets you running again without a tow.

Ray Delgado has spent 18 years under Cummins, Powerstroke and Duramax engines, first at a fleet yard and now out of a fully stocked service truck.

He works ranches, job sites and fleet lots from New Braunfels to Boerne, with the scan tools and parts to finish most jobs in one visit.

18 years in the trade · ASE Diesel Certified, Cummins & Powerstroke specialist

“A parked truck costs you money every hour. I get it rolling.”
Ray Delgado

Built for diesel

Cummins, Powerstroke and Duramax are all we have done for 18 years.

Stocked service truck

Filters, fluids, brakes and scan tools on board, so most jobs finish in one trip.

Fleet ready

Scheduled PMs on your lot, records per unit and one invoice a month.

How a visit goes

  1. 1.Call Ray and tell him the truck and the trouble.
  2. 2.We roll out to the ranch, the lot or the job site.
  3. 3.Fixed on the spot, with a written record for your files.

Works on: Diesel & heavy duty, Fleet & commercial.

Reach Ray

Call Ray. If the truck is down, say so and he will move you up the list.

Mon-Sat 6am-7pm, 24/7 roadside for fleets

Call (210) 555-0148