Fleet Preventive Maintenance Programs

Reactive repair is the expensive way to run a fleet

Most fleets do not choose reactive maintenance — they arrive at it. Nobody has time, the trucks are working, and service happens when something stops. The cost never shows up as a line item called "no maintenance program," which is exactly why it goes unnoticed: it appears as emergency repairs, missed commitments, an idle driver, and trucks that sell for less because there is no record of how they were kept.

What a program actually covers

• Intervals set per vehicle — from the manufacturer schedule, adjusted for how you run it
• Fluid and filter service — oil, fuel, air, coolant, hydraulic
• Brake, tire, and suspension inspection — the wear items that become violations
• Emissions system service — DPF cleaning and DEF checks, scheduled rather than waited for
• Cooling system checks — before Texas summer finds the weak point
• Annual DOT/FMCSA inspections — scheduled ahead of the deadline, not after it
• Documented history per unit — visible in the FleetGood portal

Why intervals depend on duty cycle, not mileage

This is where generic maintenance schedules fail fleets. Three trucks with identical odometers can need completely different intervals:

• Highway tractors — steady miles, sustained heat, healthy regeneration. Usually the longest intervals, with tires and cooling watched hardest. See the SH-130 corridor for what that wear looks like.
• Delivery and box trucks — short stop-and-go routes, constant idling, and emissions systems that never get hot enough to clean themselves. Lowest mileage, often the shortest interval. Common on Isuzu and Hino chassis.
• Vocational and construction trucks — dust, weight, and short cycles. Hard on air filters, radiators, brakes, and suspension regardless of what the odometer says.

We set the interval per unit rather than applying one number to a mixed fleet, because a single schedule across different duty cycles guarantees you are over-servicing some trucks and under-servicing others.

A note on compliance: we schedule and perform annual DOT/FMCSA inspections and tell you what would fail before it does. Regulatory responsibility for your vehicles stays with you as the carrier — a maintenance program supports compliance, it doesn't assume it.

Where the work happens

PM is the work best suited to on-site service, since it is scheduled and rarely needs a lift. Running it at your yard means trucks aren't pulled off route one at a time. When something found during PM needs the shop, we can collect it with concierge pickup and delivery rather than handing you a transport problem.

Starting one

A program starts with an inventory: what you run, how you run it, and what the current service history looks like. From there we propose intervals per unit, put pricing and terms in writing, and schedule the first cycle. It is part of a fleet account, and if you already have a fleet manager we can run PM behind them instead of taking over the program — see fleet maintenance support.

Call fleet sales at 512-273-7351 with your vehicle count and types. If the honest answer is that your fleet is too small to need a program yet, we'll tell you that too.

Common questions

What is a fleet preventive maintenance program?

A PM program replaces reactive repair with a schedule. Each vehicle gets an interval based on how it is actually used — miles, hours, or duty cycle — and the work happens before something fails rather than after. In practice that means fluid and filter service, brake and tire inspection, DOT inspection scheduling, and a documented history for every unit. The goal is fewer breakdowns and predictable spend, not more visits.

How often should fleet vehicles get preventive maintenance?

It depends on duty cycle far more than on the calendar. A highway tractor running steady miles, a delivery box truck doing stop-and-go city routes, and a dump truck working a site all wear differently — and the delivery truck usually needs the shortest interval despite the lowest mileage, because short routes are hardest on oil and emissions systems. We set intervals per unit from the manufacturer schedule adjusted for how you actually run it, rather than applying one number across a mixed fleet.

Do you track PM schedules for us?

Yes. On a fleet account we track intervals per vehicle and schedule the work before it comes due, including annual DOT/FMCSA inspections. You can see status, history, and what is coming due in the FleetGood portal that comes with the account, rather than keeping it in a spreadsheet or waiting for us to call.

Can preventive maintenance happen at our yard?

Yes — PM is the work best suited to on-site service, because it is scheduled and does not usually need a lift. For fleet-account customers we run PM at your location by appointment, which means trucks are not pulled off route one at a time for a shop visit.

Does a PM program actually save money?

The honest answer is that it depends on what breakdowns cost you. A PM program has a real cost and prevents an unpredictable one, so the comparison is not against zero — it is against emergency repairs at emergency prices, unplanned downtime, a driver standing around, and the resale hit on trucks with no service history. For most fleets running vehicles they depend on daily, the arithmetic favours the schedule. For two trucks used occasionally, it may not, and we will say so.