Zellwood was organized in 1941 as a drainage and water control district so the marsh north of Lake Apopka could be farmed, and about 20,000 acres of muck came into production. By 1977 those fields grew 20 percent of Florida’s sweet corn. Then the state and federal government bought out nearly all of the muck farms between 1998 and 2001. What keeps trucks moving through Zellwood today is the corridor, not the fields: US 441, which FDOT counts at about 3,588 trucks a day near town, and the Wekiva Parkway nearby, at roughly 2,541.
RDI Fleet is RDI Power’s fleet program. It puts your trucks on a written maintenance schedule, and for a Zellwood yard, technicians drive out from Brooksville to do most of the work where the trucks park.
A small fleet plan for a Zellwood yard
If your fleet is a handful of units, say a couple of tractors, a box truck and a pickup with a trailer, it does not need a big program. It needs someone keeping track of what is due, catching the worn part before it strands a driver, and keeping records that make the next decision easier.
We start with a list of what you run: year, make, engine, mileage or hours, and what each unit does. Then each one gets intervals set by miles, hours or calendar, whichever fits its work. A tractor running US 441 every day builds miles. A truck that waits at a rail-served yard and makes short hauls builds hours and heat cycles instead. The schedule reflects both, and visits are booked around the days your trucks can be spared.
Trailers and DOT dates on the Zellwood schedule
Trailers are easy to forget until a brake drags or a light goes dark at a scale. On an RDI Fleet plan they get their own checks: brakes and adjustment, lights and wiring, bearings, suspension and tires. Our trailer repair page covers what happens when one needs more than a visit.
The annual DOT inspection goes on the same calendar. For interstate units rated at 10,001 lb GVWR or more, that inspection is a yearly federal requirement, its report should be retained 14 months, and the daily pre-trip stays with the driver. Scheduling it with PM means one day out of service, not two. See DOT inspections for the details.
Building the first Zellwood plan
The first visit is mostly looking. A technician walks the yard with you, records each unit’s VIN, engine, hours or mileage and condition, and flags anything that needs attention now. From that list we set intervals and dates, then send you a calendar of what is due over the coming months. You approve the schedule, and the work starts on the next date that suits your operation.
Over time the plan adjusts. If a unit’s inspections keep turning up the same wear, its interval tightens. If another runs clean, it can stretch toward the factory schedule. The records make those calls for you instead of a hunch.
Using Zellwood inspection records to plan replacements
A small fleet feels every bad truck. The photo records from each visit add up to a history per unit: what failed, when, what it cost and what the technician expects next. Lay those side by side and the truck that keeps eating your budget stands out, along with the one that has years left in it. That turns a replacement decision from a gut call into a comparison you can show a partner or a lender.
What Zellwood fleets get between visits
When something breaks, fleet accounts get priority. They have roadside assistance 24/7, so a tractor that quits on the Wekiva Parkway on a Sunday is still covered. Repairs on the account carry a 2-year / 24,000-mile fleet warranty. And every visit leaves a digital inspection for each truck, photos included, so you can see the cracked hose or the thin brake lining the way the technician saw it before you approve anything.
Work that needs a bay, such as major engine or transmission repair, is planned into the Brooksville shop around your schedule rather than sprung on you.
To see the whole program, read about RDI Fleet maintenance. Apopka operators can compare notes on our Apopka fleet maintenance page. When you are ready, call (352) 433-3800 and tell us what is parked in your yard.

