Mon-Fri 7:00 AM to 4:00 PM·1665 Donto Way, Brooksville, FL
24/7 Fleet Roadside: (352) 433-3800
San Antonio, FL · Pasco County

Mobile diesel mechanic and truck repair in San Antonio, FL

A diesel that stops in or around San Antonio can get a technician from our Brooksville shop, with diagnostic tools and on-site repair capability, and RDI Fleet accounts can call for roadside help 24/7.

Mobile Diesel Repair for San Antonio, FL by RDI Power
  • 23.5 road milesFrom the shop
  • About 39 minDrive time
  • On-site or in our shopService
  • Pasco CountyCounty

From Brooksville to the middle of San Antonio is about 24 road miles. Mobile diesel repair means a truck that has stopped does not have to cover them. A technician brings scan tools and repair equipment to the yard, farm, job site or shoulder where the truck sits, finds the fault and fixes it there whenever the job allows.

Telling a technician where your truck is in San Antonio

A good description saves time. These are the roads and landmarks that place a truck in and around town:

  • Curley Road and Curley Street (CR 577). The main road through San Antonio, meeting SR 52 just south of the city limits.
  • County Road 52. The old SR 52 through town. Name the nearest cross street or a landmark such as St. Anthony of Padua Church or City Hall on Pennsylvania Avenue.
  • SR 52. The 4-lane divided highway south of town since 2023. Give your direction and the nearest signal, Curley Road or Mirada Boulevard.
  • St. Joe Road (CR 578). The road north toward St. Joseph.
  • I-75 near Exit 285. Northbound or southbound, plus the mile marker.
  • Lake Jovita. The city sits on its western shore, a handy reference for anything on the east side of town.

Add the make and engine, what happened before the truck stopped and whether it is somewhere safe to work.

San Antonio repairs that finish on the shoulder of SR 52 or CR 52

Many breakdowns come down to a small part. A no-crank can be a dead battery, a corroded cable or a starter. A charging fault can be an alternator or a belt. A tractor that will not build air may have a cracked line or a stuck valve. A truck in a derate may need a failed sensor replaced, and one that died right after a fuel filter change may need the air bled out of its fuel system. Coolant hoses, DEF faults and trailer lights round out the common list.

The technician confirms the cause with a scan before replacing anything, and the visit is written up in a digital inspection, photos and notes included, just as it would be in the shop. On-site repairs carry the same warranty as bay work: 3 years / 36,000 miles on labor, or 2 years / 24,000 miles for RDI Fleet accounts.

San Antonio farms toward St. Joseph and yards toward I-75

St. Joseph, a few miles north of San Antonio, bills itself as the kumquat capital of the world, and farms are part of a mobile technician’s territory. A farm truck that will not start out on the property can be diagnosed where it sits. Toward the interstate, the 33576 ZIP covers business parks where a technician can work in a yard instead of on a shoulder, and fleets can book preventive maintenance there on a schedule.

When a San Antonio call needs the Brooksville bays

Internal engine work, transmission rebuilds, alignments and anything that needs a lift belong in the shop, and we will say so rather than start a bay job in a field. The diagnosis from the mobile visit goes with the truck, so nobody starts over when it arrives at Donto Way. Heavy units have their own page, semi truck repair in San Antonio.

RDI Fleet accounts get roadside assistance at any hour, and owners without a fleet account can book a mobile visit Monday to Friday between 7:00 AM and 4:00 PM. The full program is on mobile diesel repair, and trucks working on the other side of the lake are covered on mobile diesel repair in St. Leo. Call (352) 433-3800 and start with where the truck is.

Backed in writing

Backed in writing, in San Antonio and at the shop.

Labor warranty
3 YR/ 36K mi
RDI Power repairs
Fleet warranty
2 YR/ 24K mi
RDI Fleet service work
Discount for heroes
10%off
Military, police and fire
Caterpillar certifiedASE certified techniciansDigital inspections with photosRoot-cause diagnosis
Reviews

Their words, not ours.

★★★★★
“Amazing service and pricing! My old truck is back on the road and running great!! I will always bring my trucks to RDI for service! I know it will be done correctly!”
Diane B. · Google review · June 18, 2026
Google rating
4.6
250+ Google reviews
★★★★★

While traveling the check engine & alarm went off in our RV. RDI Power was able to squeeze us in on a Friday afternoon. We had multiple related problems and they were able to diagnose the issues. With Joe in parts and Jeremy in the shop these guys are very...

Steve M. · July 6, 2026
★★★★★

Awesome group of guys and girls providing awesome service and quality work. I’m so happy with my repair my work truck that didn’t run now running awesome! I recommend this place to anyone with a diesel or big truck! A place you can trust. Worth the drive or...

Google reviewer · June 18, 2026

San Antonio questions

Can a technician work on a truck parked at a farm near St. Joseph, north of San Antonio?
Yes. Farms are among the places mobile technicians work, along with yards, job sites and the roadside. Give us the road, the nearest landmark and a way through the gate, and describe what the truck did before it quit.
What can a mobile technician fix on the side of SR 52 near San Antonio?
Often batteries, starters, alternators, belts, coolant hoses, air leaks, sensors and fuel filter problems. The technician scans the truck first, and if the repair needs a lift or a teardown, we plan the trip to Brooksville instead.
Is 24/7 roadside available when my truck stops near San Antonio after shop hours?
Around-the-clock roadside assistance is part of an RDI Fleet account. Customers without one can call (352) 433-3800 during shop hours, Monday to Friday from 7:00 AM to 4:00 PM.
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(352) 433-3800
  • Shop hoursMon-Fri · 7 AM to 4 PM
  • Address1665 Donto Way, Brooksville
  • Fleet roadside24/7
Vehicle type

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