CMT Diagnostics and Repair

Fleet Maintenance

Preventive maintenance & fleet repair programs for commercial trucks in Panama City, FL. Minimize downtime, extend vehicle life, and keep your fleet road-ready with on-site service.

Call (850) 281-0922

Benefits

Fleet Maintenance Benefits

Minimize Downtime

Scheduled preventive maintenance catches problems before they become costly roadside breakdowns.

Custom PM Schedules

Tailored maintenance programs based on your fleet size, mileage, and operational needs.

On-Site Fleet Service

We service your entire fleet at your yard — no towing, no driver downtime, no shop waits.

Fleet Reporting

Track maintenance history, upcoming services, and compliance across every vehicle in your fleet.

All Major Brands

Freightliner, Peterbilt, Kenworth, International, Volvo, Mack, Hino, Isuzu & medium-duty platforms.

Panhandle Coverage

Serving Panama City, Bay County, and the Hwy 98 & I-10 corridor from Mexico Beach to Fort Walton.

Process

Our Fleet Maintenance Process

Fleet Assessment

We evaluate your fleet, mileage patterns, and maintenance history to identify needs.

Custom PM Schedule

We build a preventive maintenance calendar tailored to each vehicle and usage pattern.

On-Site Service

Our mobile technicians perform oil changes, inspections, and repairs at your location.

Ongoing Reporting

You receive maintenance records and reminders to keep your fleet compliant and road-ready.

Mobile Diesel & Semi-Truck Repair Search Terms

CMT Diagnostics and Repair is the Florida Panhandle's mobile diesel repair specialist in Panama City, FL and across the Florida Panhandle. From a Class 8 semi-truck breakdown to a 5 mph derate, DPF regen, or no-start on a Cummins, we dispatch mobile diesel mechanics to your truck — on the highway, at your yard, or roadside — and repair it on the spot. Call (850) 281-0922 for 24/7 dispatch.

Semi-Truck & Diesel Repair

mobile diesel mechanicmobile diesel mechanic near memobile diesel repairmobile diesel repair near memobile truck repairmobile truck repair near mesemi truck repairsemi truck repair near memobile semi truck repairmobile semi mechanicsemi truck mechanic near mediesel mechanic near meheavy duty mobile mechanicheavy duty truck repaircommercial truck repaircommercial vehicle repairfleet truck repairmobile fleet repair

Roadside & Emergency Truck Repair

roadside truck repairroadside semi truck repairemergency truck repairemergency semi truck repair24 hour truck repair24 hour mobile diesel mechanictruck breakdown servicesemi truck breakdown servicetractor trailer repairmobile tractor trailer repair

Diesel Diagnostics & Aftertreatment

mobile diesel diagnosticsdiesel diagnostics near mesemi truck diagnosticsmobile truck diagnosticscheck engine light diesel truckDPF repairDPF serviceDPF regenforced regenmobile DPF regensemi truck regentruck derate repair5 mph derate repairSCR system repairDEF system repairDEF derate repairNOx sensor diagnosticsaftertreatment repairdiesel aftertreatment diagnostics

Engine & Truck Brand Specialists

Cummins mobile mechanicCummins diesel repairCummins diagnosticsCummins ISB repairFreightliner mobile repairInternational truck repairPeterbilt mobile repairKenworth mobile repair

High-Intent Emergency Searches

diesel mechanic open nowmobile mechanic open nowtruck repair open nowsemi truck repair open nowemergency diesel mechanic near meemergency mobile mechanic near meroadside diesel mechanic near metruck broke down near mesemi truck broke downdiesel truck won't startsemi truck won't startmobile mechanic for diesel truckmechanic for stranded truckroadside truck mechanic

Our mobile diesel repair in Panama City, FL and across the Florida Panhandle covers Class 3–8 trucks, semi trucks, tractor trailers, dump trucks, reefer trucks, and box trucks — Peterbilt, Kenworth, Freightliner, Volvo, Mack, International, and Cummins-powered platforms. From DPF cleaning and forced regen to SCR, DEF, NOx sensor, and aftertreatment repair, our mobile diesel mechanics bring OEM-level diagnostics and repair to your truck with no towing required. Roadside, yard, or job site — 24 hours a day, across Bay County, Gulf County, Walton County, Okaloosa County, and the entire Florida Panhandle.

CMT Diagnostics and Repair service banner — mobile diesel repair and 24/7 roadside assistance across the Florida Panhandle

Call (850) 281-0922

Request Service

Need a Mechanic Now?

Call for fastest response, or send your info and we'll call you back.

Call (850) 281-0922

Available 24/7 · 365 days a year
Fast response across Panama City & the Panhandle

Serving Hwy 98 & I-10 corridor
Mexico Beach to Fort Walton, FL

Call (850) 281-0922

Call Now