General Info

Introducing John's Truck Service Inc., Tucumcari's premier full-service Cummins, CAT, and Detroit Diesel dealer. For over 40 years, we've remained as the area's preferred diesel engine repair company.We can provide you with all of the preventative services you need. From changing filters to tightening your belts and beyond. We'll ensure all of your critical diesel engine parts are getting the attention they need to function flawlessly. From minor to major repairs, John's Truck Service Inc. is your one-stop shop for diesel repairs. We specialize in a wide range of services including, diesel engine repairs, maintenance, diagnostics, and much more.Contact us today to schedule an appointment for service. You'll be glad that you did.