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    Ram Truck Service

    Ram 1500, 2500, 3500 & Cummins diesel service in Washington UT — serving St George, Hurricane & all of Southern Utah.

    Ram 1500, 2500 and 3500 owners across Southern Utah, from Washington, St George, Hurricane, Ivins and La Verkin, bring their trucks to MST Motorsports. Our technicians handle diesel work and suspension upgrades, and the diagnostic findings are documented before work begins. We service Hemi 5.7L and 6.4L gas trucks, EcoDiesel 1500s and 6.7L Cummins 2500 and 3500 platforms across every generation.

    Whether the truck is a daily driver, a tow vehicle hauling toys to Sand Hollow or a built crawler for Warner Valley, the work ranges from oil services through full diesel rebuilds.

    What We Service on Ram Trucks

    Hemi 5.7L service covers lifter and cam replacement, Hemi tick diagnostics, exhaust manifold studs and MDS faults. 6.4L service covers routine maintenance, suspension and lift work. EcoDiesel 1500 service covers EGR cooler, oil cooler, injector and calibration work. 6.7L Cummins service covers injector replacement, CP3 service, turbo work, EGR and DPF maintenance, head studs on high-power builds and performance upgrades. TRX service covers supercharger service, Bilstein shock rebuild and drivetrain work.

    Carli, ICON, Cognito, AEV, Fox and King suspension and lift components are installed and aligned in-house.

    Cummins Diesel Specialists in Southern Utah

    The 6.7L Cummins is one of our most-serviced platforms. Injector failures, lift pump replacement, turbo wear and EGR and DPF problems all come through our bays. Our technicians diagnose with platform-specific scan tools and quote OE replacement or upgraded aftermarket parts where that suits the application.

    Call (435) 256-8899 or . A digital vehicle inspection with photos is sent to your phone.

    Frequently Asked Questions

    Do you work on Cummins 6.7L injector failures?

    Yes. This is common work here. Our technicians diagnose with scan-tool flow tests and quote OE or aftermarket replacement based on how the truck is used.

    Can you build a tow vehicle?

    Yes. Brake controller, transmission cooling, suspension airbags, hitch installs and full towing-package upgrades for Ram 2500/3500.

    Will you service my TRX?

    Yes. Supercharger service, Bilstein 8112 shock rebuild, drivetrain and brake work are all performed in-house.

    Do you do Hemi cam and lifter jobs?

    Yes. The 5.7L and 6.4L Hemi cam and lifter failure is one of the larger jobs we see regularly. Our technicians diagnose, quote and rebuild the engine.

    Book Service

    Call (435) 256-8899 or . Serving Washington, St George, Hurricane, and all of Southern Utah.

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