Dooley's Diabolical Diesel in Great Falls is a fantastic and dependable shop that elevates diesel and gas trucks to their true potential. The mechanics genuinely know diesel trucks and can handle any problem, providing professional and personalized service. They offer personalized upgrades, full engine rebuilds, Dyno Testing, and stick to their quotes. Customers notice increased power and fuel economy. The shop is praised for its excellence, expertise, and helpful staff, who provide recommendations and go the extra mile. The business environment is also noted for having a friendly and playful dog.
