Gas & Diesel Truck Repair

We provide a wide range of light, medium, and heavy/ commercial truck repair services to keep you on the road.

Gas & Diesel Truck Repair

At Mandate Automotive Tire Pros we specialize in expert truck repair and maintenance for gas and diesel pickup trucks of all sizes — from personal workhorses to heavy-duty commercial fleets. Our experienced technicians are equipped to handle everything from routine service to complex diagnostics and major repairs. Whether you're running a single truck or managing a fleet, we understand the importance of minimizing downtime and maximizing performance. Trust us to keep your vehicles running strong, safe, and ready for the road.


We provide a range of maintenance and emergency repair services, including:


  • New Truck Tires & Wheel Alignments: Keep your truck riding smooth and safe with quality tires and precision alignments.
  • Cabin and Engine Air & Fuel Filters: Improve performance and air quality with regular filter replacements.
  • Oil Changes with Multi-Point Vehicle Inspections: Protect your engine and catch issues early with routine service and a full inspection.
  • Engine Diagnostics & Repair: Check engine light on? Our team will pinpoint the issue and get you back on the road fast.
  • Brakes & Suspension: Reliable stopping power and a comfortable ride start with expert brake and suspension service.
  • Axles & Alignments: Ensure proper handling and prevent premature wear with professional axle and alignment services.
  • Fuel Injectors – High-pressure injectors can clog or fail over time, especially with poor fuel quality.
  • Glow Plugs – Essential for cold starts; they wear out and lose efficiency.
  • Turbochargers – Often upgraded for performance or replaced due to wear or bearing failure.
  • High-Pressure Fuel Pump (CP3/CP4) – Common failure point on many diesel platforms (e.g., Ford Power Stroke, GM Duramax).
  • EGR Valve / EGR Cooler – Prone to clogging and failure; often replaced or deleted in performance builds.
  • Diesel Particulate Filter (DPF) – Can become clogged and require cleaning or replacement.
  • Air Filters – Frequently replaced due to dusty or off-road environments.
  • Oil Filters / Fuel Filters – Critical for clean operation; changed routinely during service.
  • Head Gaskets – Can fail under high boost/heat; common repair on some diesel engines like the 6.0L Power Stroke.
  • Intercooler / Intercooler Boots – Cracked or leaking boots and worn-out intercoolers affect performance.
  • Driveshafts / U-Joints – Often replaced due to wear under heavy towing.
  • Exhaust Systems (Downpipes, Mufflers, Tips) – Replaced or upgraded for better performance or sound.
  • Transmission Coolers – Upgraded to handle the extra heat from towing or tuned engines.
  • Lift Pumps / Auxiliary Fuel Pumps – Added for better fuel delivery in modified or tuned setups.
  • Control Modules (ECM/TCM/FICM) – Electronics that control engine and transmission can fail and need replacement or reprogramming.

Call 701-712-6006 or click to schedule your service today!

Fleet Card? No Problem! We accept WEX, WHEELS, and many others.


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In addition to Ford, Chevrolet, Ram, GM, Dodge and othes, our expert Truck & Fleet team in Beulah provides comprehensive maintenance and repair services for all Light-to-Heavy Brands. This includes major heavy-truck brands, including Freightliner, Peterbilt, Kenworth, Volvo, Mack, International (Navistar), Western Star, Scania, MAN, and Hino. We service industry-leading manufacturers such as Daimler Truck, PACCAR, and Volvo Group, supporting long-haul, vocational, and specialized heavy-duty fleets.