FleetFix Truck Service is your trusted dealer alternative for Class 8 semi truck diagnostics, programming, electrical troubleshooting, engine repair, aftertreatment diagnostics, and bumper-to-bumper service. We service Freightliner, International, Peterbilt, Kenworth, Mack, Volvo, Western Star, Detroit, Cummins, CAT, Paccar, and more. Our shop services include engine diagnostics and repair, overhauls, ECM/programming support, DPF/DEF/SCR diagnostics, brake repair, suspension repair, wheel alignments, transmission and driveline repair, A/C service, hydraulic line fabrication, DOT inspections, and accessory installation. We also offer all-inclusive fleet maintenance programs that reduce downtime, and increase uptime!