Mon-Fri 7:00 AM to 4:00 PM·1665 Donto Way, Brooksville, FL
24/7 Fleet Roadside: (352) 433-3800
On Top of the World, FL · Marion County

Mobile diesel mechanic and truck repair in On Top of the World, FL

On Top of the World is a community of more than 12,000 residents southwest of Ocala, and the work trucks that keep it running break down like any others. A technician from our Brooksville shop comes to the truck, inside the community or out on SR 200, to diagnose and repair it.

Mobile Diesel Repair for On Top of the World, FL by RDI Power
  • On-site at your locationService
  • Marion CountyCounty
  • 24/7 for fleet accountsFleet roadside
  • 3 yr / 36,000 mi laborWarranty

On Top of the World sits about 11 miles southwest of Ocala. It first appeared as a census-designated place in 2020, with 12,668 residents and 7,838 housing units, and it is a retirement-age community: the median age that year was 72.5, and 80.8% of residents were 65 or older. Its ZIP codes reach into both the Ocala and Dunnellon postal areas. When a work truck stops there, inside the community or out on SR 200, RDI Power’s mobile technicians come up from our Brooksville shop to find the problem and fix it on site.

Working trucks inside On Top of the World

If your truck works inside On Top of the World, whether it delivers, builds, mows, trims, paints or repairs, it spends its day on quiet residential streets at low speed, pulling over at one stop after another. A breakdown there is less dangerous than one on SR 200, but it can block a street and stall a crew.

When you call, give the street and the nearest cross street, and tell us about any rules the community has for contractor vehicles so the service truck can get in. A technician can usually work on the truck where it stopped if there is room to park alongside and the ground is firm. If the truck is somewhere that is not a job site or a roadside, describe the spot and we will tell you what makes sense.

SR 200 near On Top of the World: more than 1 vehicle in 4 is a truck

SR 200 is the main road on this side of Marion County, and FDOT’s 2025 inventory counted about 27,000 vehicles a day on it near On Top of the World, 27.3% of them trucks. That is a heavy truck share for a road lined with businesses and neighborhood entrances. A breakdown there needs to be taken seriously: as far off the pavement as the truck will go, hazards on, triangles out, and you away from the traffic.

Southwest 80th Avenue, which leads into the community from the SR 200 side, is a useful reference point. On SR 200 itself, tell us the nearest cross street or business and your direction. Our technicians usually come in along SR 200, so a clear description of which side of the road you are on saves time. If the truck is loaded or hitched to a trailer, say so; it changes what the technician brings and where the service truck can safely park.

Fixes for landscape, delivery and service trucks in On Top of the World

Trucks that work a residential community stop and start constantly, idle while crews work and tow trailers loaded with equipment. The failures that follow are usually repairable without a tow:

  • Trailer electrical. Dead lights, broken wiring and damaged plugs on equipment trailers.
  • Batteries and starters. Short hops and constant restarts wear both.
  • Charging. Alternators and belts, especially on trucks running extra electrical loads.
  • Cooling. Hoses and leaks on engines that idle for long stretches in the heat.
  • Derates. Sensor, wiring and DEF faults that drop the truck into limp mode.
  • Fuel. Filters and water separators.

The technician confirms the fault with codes, live data and the tests they point to before replacing anything, and the visit is written up in a digital inspection with photos. Labor done on site carries RDI Power’s 3-year, 36,000-mile warranty.

When an On Top of the World repair needs the Brooksville shop

An engine teardown, a transmission replacement or a repair that needs a lift cannot be done on a residential street. When the technician finds one of those, we plan the tow and the bay time with you, and the truck arrives in Brooksville with its diagnosis done.

The details a technician needs in On Top of the World

Call (352) 433-3800 weekdays between 7:00 AM and 4:00 PM. RDI Fleet accounts have roadside help 24/7. We tell you straight when a technician can reach you.

Businesses that keep several trucks working here can schedule maintenance instead of waiting for the next breakdown; see fleet maintenance in On Top of the World. Just east, mobile diesel repair in Liberty Triangle covers the I-75 side of SR 200, and mobile diesel repair explains the program.

RDI Fleet

Keep On Top of the World trucks on schedule.

One shop that knows your trucks, a plan built around your operation, and a warranty in writing.

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  • Vehicle classesLight · Medium · Heavy
  • Fleet typesTrucks · Trailers · Buses
  • Fleet warranty2 yr / 24,000 mi
  • Roadside24/7 for fleet accounts
  • ServiceIn the shop or on-site
  • Shop hoursMon-Fri · 7 AM to 4 PM
Reviews

Their words, not ours.

★★★★★
“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. · Google review · August 4, 2026
Google rating
4.6
250+ Google reviews
★★★★★

If you need diesel work, this is the place to go. Jeremy is a fantastic mechanic! No need to shop around. They are honest and very upstanding men and women, very professional . If you want the best with no worries RDI POWER DIESEL SHOP, is your place!

E C. · September 7, 2026
★★★★★

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

On Top of the World questions

Our landscape truck and trailer stopped inside On Top of the World. Can you fix it there?
Often, yes, as long as the truck is somewhere safe to work and there is room for the service vehicle. Tell us the street and nearest cross street, and let us know about any entry rules for contractors.
What is the best landmark to give when a truck stops near On Top of the World on SR 200?
The nearest cross street or business on SR 200, your direction, and whether you are on the Ocala side or the Dunnellon side of the community. Southwest 80th Avenue is a useful reference too.
Can a technician come to my truck if it is parked somewhere else in On Top of the World?
Call and describe where the truck is. We will tell you plainly whether an on-site visit works there or whether a trip to our Brooksville shop makes more sense.
Request service

Tell us what's going on in On Top of the World.

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

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