Preventive Maintenance in St George, UT

Is your fleet operating at peak efficiency? Regular preventive maintenance is essential to keeping your heavy-duty, medium-duty, and light-duty trucks running smoothly and avoiding unexpected breakdowns.

Truck under repair in St George, UT
Mechanic working on an engine

Comprehensive Truck Preventive Maintenance in St George, UT

Preventive maintenance is more than just oil changes—it's a full-scale program designed to catch and fix potential issues before they cause costly downtime. At Amoretti Diesel Repair and Service, we focus on fleet maintenance and commercial truck maintenance to ensure your trucks stay reliable.

What’s Included in Our Preventive Maintenance Services?

Our truck preventive maintenance services cover all critical systems, including:

  • Fluid Checks & Replacements – Regular oil changes, fluid checks, and coolant flushes keep your engine running smoothly.
  • Brake Inspection & Service – We inspect brake systems, replace worn-out components, and adjust air brakes for optimal safety.
  • Tire Rotation & Alignment – Tire rotation and wheel alignment help improve fuel efficiency and extend tire life.
  • Filter Replacements – Dirty air and fuel filters can lower performance; we replace them as part of routine service.
  • Battery & Electrical System Inspection – We test and maintain battery health, alternators, and electrical connections.
  • Suspension & Steering Maintenance – Checking suspension components and steering systems helps ensure a smoother ride.
  • Pre-Trip Inspections – We conduct pre-trip inspections to help drivers identify issues before hitting the road.

By sticking to a preventive maintenance schedule, fleet owners can improve vehicle longevity and reduce costly emergency repairs.

What Makes Us Different?

At Amoretti Diesel Repair and Service, we take fleet maintenance seriously. Here’s why customers trust us:

  • 24/7 Roadside Assistance – Breakdowns happen, but we’re always ready with 24/7 emergency services.
  • 6 Fully Equipped Service Bays – Our shop is designed to handle multiple vehicles at once, minimizing downtime.
  • Highly Skilled Technicians – Our expert mechanics have years of experience working on heavy-duty and medium-duty trucks.
  • Commitment to Quality – Our dedication to superior service is second to none, ensuring your fleet gets the best care possible.

Whether you run a single semi-truck or a fleet of delivery vehicles, our preventive maintenance services help keep you moving.

Contact Us About Truck PM Service Now: Call 435-773-8511!

If your commercial truck maintenance schedule is overdue, don’t wait until a breakdown costs you time and money. Call Amoretti Diesel Repair and Service today at 435-773-8511 to schedule an appointment or discuss a fleet maintenance plan.

FAQs

What Areas Do You Serve for Preventive Maintenance?

Along with St George, UT, we proudly service the following areas: Washington, UT; Hurricane, UT; Santa Clara, UT; Ivins, UT; La Verkin, UT; Toquerville, UT; Leeds, UT; Springdale, UT; Enterprise, UT; Cedar City, UT.

What Does a PM Consist Of?

A preventive maintenance service typically includes an oil change, fluid level checks, brake inspection, tire rotation, battery test, suspension check, and overall vehicle inspection. The goal is to identify and prevent potential issues before they turn into major repairs.

How Often Should I Get a PM on My Truck?

The recommended schedule varies by manufacturer and usage, but preventive maintenance is typically performed every 10,000-20,000 miles for heavy-duty trucks. Fleet managers should follow a structured PM schedule to ensure vehicles remain road-ready.

How Can I Get Preventive Maintenance for My Truck?

To schedule preventive maintenance for your truck or fleet, call 435-773-8511 or visit Amoretti Diesel Repair and Service in St George, UT today!

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SERVICES

Our Services

We provide comprehensive diesel repair services, from routine maintenance to complex diagnostics. Our technicians handle fleet maintenance, DOT inspections, suspension repairs, alignments, and more. No job is too big or small—whether you own a single truck or manage a fleet, we keep your vehicles running efficiently and safely.

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REVIEWS

Testimonials

Here's What our customers are saying, feel free to leave us a review!

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Randy B

Outstanding! Communication is top notch. Had a short window to get truck serviced and they met my needs and get me back on the road with no delays!
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Great shop to work with , honest and fast working people. They will go above and beyond to get you back on the road. Our company has used them every time we were in the area, they never disappoint.
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Honest and quick response for road assistance. Cascadia in derete mode,they went there as soon as possible and fixed the problem with decent charge for road assistance. Thank you,good job.
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Where to Find Us