Commercial Truck Preventive Maintenance (PM A & B)

Extend engine life and maintain warranty compliance.

Preventive Maintenance Programs in Lakeland, FL

The cheapest repair is the one you never need. Nationwide Haul's preventive maintenance programs keep your trucks running reliably, extend engine and component life, and maintain warranty compliance. Skipping PMs doesn't save money — it costs money in breakdowns, tow bills, and lost revenue. Preventive maintenance is the foundation of our fleet maintenance management programs for operations running five or more trucks.

We offer structured PM A and PM B service levels tailored to your fleet's operating conditions, mileage intervals, and manufacturer requirements. Whether you run one truck or fifty along the I-4 Corridor, we build a PM schedule that keeps your equipment in top condition.

Our PM Service Levels

PM A — Lube, Oil & Inspection Service

The foundation of fleet reliability. Performed every 10,000-15,000 miles depending on application:

  • Complete chassis lubrication (all grease points)
  • Engine oil and filter change
  • Fluid level checks — coolant, power steering, transmission, windshield washer
  • Air filter inspection and replacement if needed
  • Belt and hose visual inspection
  • Brake adjustment check and documentation
  • Tire pressure and tread depth measurement
  • Lighting check — all exterior lights and reflectors
  • Multi-point safety inspection report

PM B — Comprehensive Service

A deeper service performed every 25,000-30,000 miles or per manufacturer recommendation. Includes everything in PM A plus:

  • Fuel filter replacement
  • Coolant system test and treatment
  • Transmission fluid level and condition check
  • Differential fluid level and condition check
  • Brake lining measurement and documentation
  • Wheel seal and hub oil inspection
  • Battery load test and terminal cleaning
  • Exhaust system and aftertreatment inspection
  • Suspension component detailed inspection
  • Steering linkage play check

Why Preventive Maintenance Matters

  • Prevent breakdowns — catch problems before they strand you
  • Extend engine life — clean oil and proper fluids protect internal components
  • Maintain warranty compliance — documented PMs protect your coverage
  • Pass DOT inspections — properly maintained trucks pass the first time
  • Reduce total cost of ownership — PM costs a fraction of major repairs
  • Improve fuel economy — clean filters and proper tire pressure save fuel

Fleet PM Scheduling in Polk County

We work with fleet managers to build PM schedules that fit your operation. Whether you need trucks serviced during off-hours, on weekends, or through our mobile service at your yard, we accommodate your timeline. Our Lakeland, FL shop is centrally located in Polk County with easy I-4 access for fleets running the Central Florida corridor.

Frequently Asked Questions

How often should I schedule preventive maintenance?

PM A service is typically performed every 10,000 to 15,000 miles, and PM B service every 25,000 to 30,000 miles or per manufacturer recommendation. The right interval depends on your truck's application and operating conditions.

What is included in a PM A service?

PM A covers chassis lubrication, an engine oil and filter change, fluid level checks, air filter inspection, belt and hose inspection, a brake adjustment check, tire pressure and tread measurement, a lighting check, and a multi-point safety inspection.

What is the difference between PM A and PM B?

PM A is a lube, oil, and inspection service, while PM B is a deeper service that includes everything in PM A plus fuel filter replacement, coolant system testing, transmission and differential fluid checks, brake lining measurement, and a battery load test.

Why does preventive maintenance matter?

Preventive maintenance prevents breakdowns, extends engine and component life, maintains warranty compliance, and helps trucks pass DOT inspections. It costs a fraction of the major repairs and downtime it prevents.

Can you service my entire fleet?

Yes. We build PM schedules for fleets of all sizes and offer fleet maintenance programs for operations running five or more trucks. Service can be done at our Lakeland shop, during off-hours, or at your yard through our mobile service.

The Cheapest Repair Is the One You Never Need

A $300 PM today prevents a $10,000 breakdown tomorrow. Our structured PM A and PM B programs keep your fleet reliable, compliant, and profitable.