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. We handle diesel work and suspension upgrades, and we put the diagnostic process in writing before any work starts. We service Hemi 5.7L and 6.4L gas trucks, EcoDiesel 1500s, and 6.7L Cummins 2500/3500 platforms across every generation.
Whether your Ram is a daily driver, a tow vehicle hauling toys to Sand Hollow, or a built crawler for Warner Valley, we handle it. That covers everything from oil services through full diesel rebuilds.
What We Service on Ram Trucks
Hemi 5.7L: lifter and cam replacement, Hemi tick diagnostics, exhaust manifold studs, MDS issues. 6.4L: routine maintenance, suspension and lift work. EcoDiesel 1500: EGR cooler, oil cooler, injector and calibration service. 6.7L Cummins: injector replacement, CP3 service, turbo work, EGR/DPF maintenance, head studs on high-power builds, performance upgrades. TRX: supercharger service, Bilstein shock rebuild, drivetrain.
Suspension and lift work: Carli, ICON, Cognito, AEV, Fox, King — 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/DPF problems all come through here weekly. We diagnose with platform-specific scan tools and quote with options — OE replacement vs. upgraded aftermarket where it makes sense.
Call (435) 256-8899 or . We'll text a digital inspection with photos.
Frequently Asked Questions
Do you work on Cummins 6.7L injector failures?
Yes — common service. We diagnose with scan-tool flow tests and quote OE or aftermarket replacement based on your goals.
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 — all in-house.
Do you do Hemi cam and lifter jobs?
Yes. The 5.7L and 6.4L Hemi cam/lifter failure is one of the more common big jobs we see. We diagnose, quote, and rebuild with parts.
Ready to Get Started?
Call (435) 256-8899 or . Serving Washington, St George, Hurricane, and all of Southern Utah.