Main 636.359.6988
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8000 S Spoede Ln Warrenton, MO 63383
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Diesel Fleet Repair in Warrenton, MO


636.377.0321
Welcome!

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Fleet maintenance plans tailored to your business
Cummins, Power Stroke, and Duramax expertise
Fast turnaround to reduce downtime
Diesel fleet truck service and repair

Fleet Repair Support Built Around Reliability

When your business depends on a fleet of diesel-powered trucks or vans, reliability isn’t a luxury, it’s a necessity. That’s where Shelton Automotive Group & Diesel Repair comes in. We specialize in diesel fleet repair in Warrenton, MO, helping local companies keep their vehicles running strong and their operations on track. Our ASE-certified team works on all major diesel engines, including Cummins, Power Stroke, and Duramax, ensuring your entire fleet gets the specialized attention it deserves.

Fleet Service Tailored to Your Business

No two fleets are the same, which is why we customize every maintenance plan to fit your company’s workload and schedule. Whether you manage a handful of trucks or a large commercial operation, our goal is to minimize downtime while maximizing performance. From oil changes and inspections to major repairs, we handle everything in-house with precision and care, keeping your fleet ready for the road every day.

Expert Repairs for Every Diesel Engine

Our technicians have extensive hands-on experience with the industry’s leading diesel powerplants. Cummins engines deliver impressive torque and hauling strength, Power Stroke engines are known for durability, and Duramax engines offer smooth power and fuel efficiency. We know how to service each of these platforms properly addressing fuel system issues, turbo problems, cooling system faults, or electrical malfunctions with expert accuracy.

Advanced Diagnostics for Quick Turnaround

Downtime costs your business money, so we use advanced diagnostic tools to speed up the repair process. Our equipment reads factory-level data to pinpoint performance issues fast, ensuring we fix the root cause, not just the symptom. Whether you’re facing warning lights, poor fuel economy, or hard starting, we’ll have your vehicles back in service quickly and running like new.

Preventive Maintenance That Keeps You Moving

The best way to avoid unexpected breakdowns is through consistent maintenance. Our fleet programs include regular fluid checks, filter replacements, brake inspections, and more, all scheduled around your business hours to reduce interruptions. Staying proactive saves money in the long run and keeps your trucks dependable year-round.

Diesel Fleet Repair Near Me

When you need dependable diesel fleet repair in Warrenton, MO, trust Shelton Automotive Group & Diesel Repair to keep your business moving forward. We combine deep technical expertise with fast, reliable service for Cummins, Power Stroke, and Duramax engines alike. Call today to set up a fleet maintenance plan and keep your diesel vehicles performing at their best.

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8000 S Spoede Ln, Warrenton, MO 63383
636.359.6988
Welcome!

SERVICE

8000 S Spoede Ln, Warrenton, MO 63383
636.377.0321
Welcome!