Managing a fleet of trucks, trailers, or commercial vehicles? Keeping your fleet in top condition is essential for reducing downtime, improving efficiency, and ensuring DOT compliance. At Amoretti Diesel Repair and Service in St George, UT, we offer comprehensive fleet services.

Reliable Truck Fleet Services
Our fleet maintenance and repair services are designed to keep small and large fleets running smoothly. Whether you have a few trucks or a large commercial fleet, we provide customized service plans to fit your needs.
Why Utah Choose Us for Fleet Services
At Amoretti Diesel Repair and Service, we understand the challenges of fleet management. Our fleet maintenance services are designed to keep your vehicles safe, reliable, and operating efficiently.
Experienced Fleet Technicians – Skilled in heavy-duty truck and trailer maintenance.
Customized Service Plans – Tailored preventive maintenance schedules for your fleet.
Quick Turnaround & Minimal Downtime – We work efficiently to keep your trucks on the road.
On-Site & In-Shop Service – Mobile fleet maintenance or in-shop repairs—whichever suits your needs.
DOT Compliance Experts – We ensure your fleet meets safety and inspection requirements.
Supporting Fleets Throughout St. George
Unexpected breakdowns and missed maintenance can disrupt schedules, delay deliveries, and increase operating costs. Amoretti Diesel Repair and Service helps fleet operators throughout the St. George area keep their trucks on the road with dependable repairs, preventive maintenance, and responsive service.
Located near I-15, we support local businesses, contractors, and commercial fleets operating across Washington County and Southern Utah. Our goal is to reduce downtime, extend vehicle life, and help your fleet stay productive with reliable maintenance and repair solutions.
Contact Us for Commercial Fleet Services Now: Call 435-773-8511!
Looking for professional fleet maintenance and repair? Call Amoretti Diesel Repair and Service at 435-773-8511 today! Our team is ready to keep your fleet running at peak performance.
FAQs
What Areas Do You Serve for Fleet Services?
We offer fleet maintenance and repairs in St George, UT, and surrounding areas, including:
Washington, UT; Hurricane, UT; Santa Clara, UT; Ivins, UT; La Verkin, UT; Toquerville, UT; Leeds, UT; Springdale, UT; Enterprise, UT; Cedar City, UT.
How Often Should I Service My Fleet?
We recommend preventive maintenance every 10,000-20,000 miles to ensure optimal performance. Regular servicing reduces unexpected breakdowns and costly repairs.
Do You Offer On-Site Fleet Maintenance?
Yes! We provide mobile fleet services for scheduled preventive maintenance and minor repairs, so your trucks stay on the road.
How Can I Set Up a Fleet Maintenance Plan?
Call 435-773-8511 to discuss your fleet’s needs. We’ll create a custom maintenance plan that fits your business operations and budget.
How Does Preventive Fleet Maintenance Reduce Repair Costs?
Regular fleet maintenance identifies developing issues before they become major failures, helping reduce downtime, improve fuel efficiency, extend equipment life, and keep commercial trucks operating reliably throughout the year.
Our Heavy-Duty Diesel Mechanic 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.
Testimonials
Here's what our customers are saying, feel free to leave us a review!
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