About TMS Diesel North We are your specialists in light and heavy duty trucks, equipment, diesel RVs, computer diagnostics, and diesel performance.And we offer 24-hour roadside service! We’re just a call away.LEARN MORE BEST SERVICE AT THE BEST POSSIBLE PRICE ON EVERY JOB OUR SPECIALTIES Light & Heavy Duty ServiceWhether it's a smaller, diesel truck or a big-time diesel rig, our experts can take it on. Equipment & DiagnosticsWe've got the tech to figure out what's happening under that hood. Diesel RVs & PerformanceWe'll even help with your recreational and performance engine needs. Stay Tuned! Tire Service is coming 24-hr ROADSIDE ASSISTANCECall 603-361-1243 Find us on facebook!We're your neighbors, too OPEN MONDAY - FRIDAY 8am-4:30pmAnd Saturdays by appointment