Williston sits where four highways come together in Levy County: US 27, Alt US-27, US 41 and SR 121. Add the county landfill, a Florida Northern rail transload and an industrial park wrapped around the regional airport, and a town of about 3,000 people ends up with a steady stream of heavy trucks. RDI Power has no shop or staff in Williston. When a diesel stops here, a technician drives out from our Brooksville shop with diagnostic equipment and parts to fix it on site, provided the location and the job allow it.
Four highways into Williston
Alt US-27 is the busiest of them for freight. FDOT’s 2025 inventory counts about 20,000 vehicles a day on its busiest piece near town, roughly 3,220 of them trucks, close to 1 in 6. US 27 carries about 1,835 trucks a day at the same truck share. US 41 heads 24 miles south to Dunnellon with around 1,040 trucks a day, and SR 121 adds about 570 more.
Out here, landmarks are spaced farther apart than in a city, so details matter. Give us the highway, the direction, the nearest cross road or business, and anything a technician could spot from a distance. If the truck is past the edge of town, a distance from the last intersection you passed is better than nothing.
Transfer trucks at the Levy County landfill in Williston
Levy County’s solid waste facility, a Class III landfill and transfer station, is at 12051 NE 69th Lane in Williston. It takes construction and demolition debris, tires and white goods, and waste bound for lined cells is trucked to a site outside the county. That means heavy loads leaving town on long runs as well as roll-offs and dump trucks coming in. A transfer truck that fails loaded is the kind of breakdown where a repair on the spot beats a heavy tow by a wide margin, so tell us the load status when you call.
Yards in the Williston Industrial Park
The industrial park around Williston Regional Airport is home to manufacturers including Monterey Boats, Shadow Trailer and A&N Corporation, and Florida Northern runs a transload at its Williston Yard. Yards like these are good places to work on a truck: firm surfaces, space around the unit and no highway traffic. Each property sets its own access rules, though, so name the facility, the gate and the person meeting the technician before the service truck leaves Brooksville.
Symptoms that usually get fixed in Williston
| What the driver sees | What the technician often finds |
|---|---|
| Clicks or slow cranking, then nothing | Weak batteries, corroded cable ends, a bad ground or a failed starter |
| Battery light and dimming gauges | Alternator, belt or tensioner failure |
| Air pressure will not build or drops fast | A cracked line, a leaking fitting or a failed brake chamber |
| Engine stalls after a filter change | Air in the fuel system that needs bleeding |
| Derate with an emissions warning | A failed sensor, harness damage or a DEF system fault |
| Temperature climbing | A burst hose, a leaking fitting or a broken belt |
Diagnosis happens before any part is replaced, and you receive a digital inspection afterward with photos of the failure and the technician’s notes.
Pinning down a breakdown in Williston
A little care while you wait can keep a small failure from turning into a big one. If the engine will not start, stop cranking after a few tries; a flat battery and an overheated starter only make the diagnosis harder. If it shut down hot, leave the radiator cap alone until it has cooled. Write down or photograph every warning on the dash before you turn the key off. On Alt US-27, with trucks making up about a sixth of the traffic, set out your triangles and wait well clear of the lane.
Williston breakdowns that go to Brooksville
Internal engine failures, transmission problems and anything requiring a lift are bay work. When the technician confirms one, we plan the trip to Brooksville with you instead of attempting a repair that will not last. The visit still counts: the diagnosis is done, and the parts can be ordered before the truck rolls in. A repair made beside the road in Williston carries the same 3-year / 36,000-mile labor warranty as one made in our bays.
First call from Williston
Our phone, (352) 433-3800, is staffed Monday through Friday between 7:00 AM and 4:00 PM for anyone with a stopped diesel. Outside those hours, RDI Fleet accounts have 24/7 roadside assistance. We will tell you plainly when a technician can reach Williston rather than promising a time we cannot keep.
Fleets that work Williston every week can trade breakdown calls for yard visits; see fleet maintenance in Williston. In the county seat just down Alt US-27, our Bronson mobile diesel repair page covers the routes, and the service as a whole is described under mobile diesel repair.

