Truck, trailer, and fleet repairs handled where the unit sits.
CDR handles the practical diagnostics and repairs that keep commercial vehicles moving across the Waterbury area. Call first for the fastest response.
Core mobile services
Short, clear, and focused on the problems that stop a truck, trailer, or fleet vehicle from earning.
Truck diagnostics
Warning lights, drivability problems, derates, no-start concerns, and fault tracing.
Trailer diagnostics
ABS, lighting, wiring, air system, brake, and connection issues.
Electrical and wiring
Shorts, broken circuits, lighting faults, charging concerns, and harness problems.
Brake and air systems
Air leaks, chambers, valves, fittings, lines, and brake-related road calls.
Aftertreatment
DPF, DEF, SCR, EGR, derate support, and diagnostic direction.
Fleet maintenance
Preventive maintenance and practical support for mixed commercial fleets.
Commercial vehicles, trailers, and equipment.
We support Class 8 tractors, medium-duty trucks, commercial trailers, reefers, yard equipment, forklifts, and work vehicles.
- Roadside callsBreakdowns, lots, yards, docks, and shoulder calls.
- Fleet supportKeep multiple units moving with practical maintenance and repair.
- Honest next stepsIf it cannot be finished on-site, you get a clear direction.
Call CDR and describe the issue.
Vehicle type, location, symptoms, warning lights, and whether the unit is loaded or blocking access.