A tractor rolling up US-19 through North Weeki Wachee is 15 miles out of Hudson, 18 miles short of Homosassa Springs, and about 13 road miles from RDI Power’s heavy-duty bays in Brooksville. Those bays handle Kenworth, Peterbilt, Freightliner, Mack, International, Volvo and Western Star tractors and straight trucks, with Cummins, Detroit, PACCAR, Volvo and Caterpillar engines, and RDI Power is Caterpillar certified.
US-19 and Hexam Road: heavy work in North Weeki Wachee
US-19 (Commercial Way) is the main north-south route through the community and the corridor this page is built around. On Hexam Road, Hernando County Utilities lists its Glen Water Reclamation Facility in the construction phase of upgrades. SR-50 (Cortez Boulevard) runs along part of the southern edge and leads east to Brooksville. A truck working this corridor might be a through tractor, a regional day cab or a dump truck on a project, and each one wears out a different part first.
Heat, cooling and electrical faults on Commercial Way tractors
Florida summers test a heavy truck’s cooling system on every run. The trouble spots are predictable:
- Radiators and charge air coolers. Debris packs the fins, and a leaking charge air cooler boot costs power and raises exhaust temperatures.
- Fan clutches. One that will not engage can let an engine overheat at low speed in traffic, exactly when airflow is weakest.
- Water pumps, thermostats and hoses. Pressure testing finds what a visual check misses.
Electrical faults keep pace with the heat. Battery banks lose capacity, alternators fail under constant load from lights and accessories, and corrosion at grounds and connectors produces intermittent warnings that look like failed modules. We trace those to the source instead of replacing modules on a hunch. Our radiator and cooling system page goes deeper on the cooling side.
Air brakes, steer tires and suspension on North Weeki Wachee rigs
Air brake work covers the supply side, from the compressor and governor to the air dryer and lines, and the wheel end, from chambers and slack adjusters to drums, linings and air disc brakes on newer tractors. An air dryer that purges far more often than it used to, or pressure that builds slowly after a start, is worth a call before the next long run.
Steer tires tell their own story. A tire wearing on its inside or outside edge, or a truck that wanders in its lane, points at worn kingpins, tie rod ends or a drive axle out of square, and it needs parts before it needs angles. Truck alignment in North Weeki Wachee explains how we handle steer and drive axles. Springs, air bags, leveling valves, shocks and torque rods get inspected at the same visit.
From North Weeki Wachee to the Donto Way heavy bays
If the truck is safe to drive, the route is US-19 south to the SR-50 junction at Weeki Wachee, then east on Cortez Boulevard. If it is not, call (352) 433-3800 before hooking up a wrecker. A mobile technician can often confirm the failure where the truck sits and fix air leaks, electrical faults and many sensor problems on site; if the shop is the answer, we plan the tow.
Every heavy truck leaves with a digital inspection: photos of brakes, tires, suspension and the repair itself, plus the technician’s notes. Labor is warranted for 3 years or 36,000 miles, or 2 years and 24,000 miles on RDI Fleet accounts, which also include 24/7 roadside assistance. The complete heavy-duty list, from aftertreatment to in-frame overhauls, is on our semi and heavy-duty truck repair page. Rigs based along SR-50 to the southeast can read High Point semi truck repair.

