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

Mobile diesel mechanic and truck repair in Nobleton, FL

A tow rig that dies at the river ramp, a truck that stops on CR 476 with a trailer behind it: in Nobleton, a technician can come out from our Brooksville shop with scan tools and parts so the vehicle does not have to be towed first.

Mobile Diesel Repair for Nobleton, FL by RDI Power
  • 14.4 road milesFrom the shop
  • About 25 minDrive time
  • On-site or in our shopService
  • Hernando CountyCounty

Nobleton has 2 river ramps within a short drive: the boat ramp at Nobleton Wayside Park and the concrete ramp at Lake Townsen Preserve, which also has parking for horse trailers. A diesel that quits with a boat or a horse trailer behind it is a different problem from a lone pickup on the shoulder. When that rig stops, it is about 14 road miles and 25 minutes from our shop on Donto Way, and a mobile technician can usually get the diagnosis done where it sits.

Stuck at a Nobleton boat ramp

A ramp is the worst place for a truck to quit: sloped, wet and shared with everyone else trying to launch. A few steps keep it from getting worse:

  1. Secure the rig. Parking brake on, wheels chocked, and nobody standing between the truck and the trailer.
  2. Do not keep cranking. Repeated starting attempts drain the batteries and heat the starter, and the technician needs both to test the fault.
  3. Note what happened. Did it die backing down, or refuse to restart after the launch? Was a warning light on? Had the truck sat at the ramp with the radio or lights running?
  4. Call (352) 433-3800. Describe the ramp, the boat and trailer, and the truck’s year, make and engine.

Technicians work best on level, firm ground, so the first move may be pulling the rig up into the lot. A no-start after a day at the ramp is often a battery, a cable, a starter or a fuel problem, and many of those are fixed right there.

Stopped on CR 476 between US 41 and the river

CR 476 is Nobleton’s only through road, running about 5 miles west to US 41 and east across the Withlacoochee into Sumter County. When a truck stops on it, the reference points are easy to describe: the county fire station just east of US 41, the edge of the Withlacoochee State Forest, Lake Townsen, the CR 439 wye with the riverside community park, the trail crossing, and the river bridge. Mobile service does not stop at the county line, so a truck on the Sumter side of the bridge can be reached the same way. Pull as far off the pavement as the shoulder safely allows and leave room for the service truck to park behind you.

What a Nobleton call can fix on the spot

On site, a technician can typically handle:

  • Charging and starting faults: batteries, cables, starters, alternators
  • Fuel filters, water in the separator and air in the fuel system
  • Cooling leaks at hoses and fittings a technician can reach, plus belts
  • Trailer lights and wiring, plus air leaks and brake chambers on heavier rigs
  • Sensor and wiring faults behind a warning light or a derate

You get a photo report with the technician’s notes after the call, the same record a shop visit produces.

When the Nobleton rig needs the Brooksville shop

Internal engine work, transmission repairs and anything that needs a lift happen in our bays. In that case the call confirms the diagnosis and we plan the tow, ideally with the trailer dropped somewhere safe first. Nobleton diesel repair covers the drive in and the bay work, while the program behind every service call is laid out under mobile diesel repair.

Fleet accounts can call at any hour. Other owners reach us weekdays between 7:00 AM and 4:00 PM. For trucks a little farther up CR 439, see mobile diesel repair in Istachatta.

Backed in writing

Backed in writing, in Nobleton 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.

★★★★★
“John H did a great job. Talked me through what was needed, service techs did a fantastic job. The narrative format on the paperwork was exceptional. Clearly stated what they did, what they found, and the corrective...”
Google reviewer · Google review · August 3, 2026
Google rating
4.6
250+ Google reviews
★★★★★

I'm so happy with the service I received from RDI Power. I was told by another shop that I had a transmission leak in my diesel truck. Not only did the staff at RDI Power correctly diagnose my issue (which was not a leak), they were able to resolve the issue...

Sue F. · August 4, 2026
★★★★★

These guys are awesome, from Joe the service writer to the owners and all the folks in between. They communicated every step of the way and researched alternatives to my myriad of issues. Kudos all around.

Eric R. · August 4, 2026

Nobleton questions

My truck will not start at the Nobleton Wayside Park ramp with the boat still hitched. What now?
Set the parking brake, chock the wheels and keep people clear of the ramp. Then call (352) 433-3800. A technician needs a level, firm spot to work, so the rig may need to be pulled up into the parking area before the repair starts.
Can a technician cross the CR 476 bridge to a truck on the Sumter County side of Nobleton?
Yes. Mobile service is not limited by the county line. Tell us how far past the bridge the truck is and which side of the road it is on.
Which Nobleton landmarks help a technician find my truck?
The post office on Edgewater Avenue, the Nobleton Outpost by the river bridge, the Withlacoochee State Trail crossing on CR 476 and the Withlacoochee Riverside Community Park at the CR 476 and CR 439 wye are all easy to describe.
Request service

Tell us what's going on in Nobleton.

We'll call you back with next steps during shop hours.

(352) 433-3800
  • Shop hoursMon-Fri · 7 AM to 4 PM
  • Address1665 Donto Way, Brooksville
  • Fleet roadside24/7
Vehicle type

Existing customer? Use the customer portal.