Trucks, semis, RVs, tractors, trailers, and diesel vehicles — we do it all. Our mobile shop comes directly to your location.
No towing and no waiting days for a conventional shop appointment.
Complete on-site repair for Class 8 semis, tractors, trailers, and commercial vehicles. We bring tools, parts, and diagnostics to I-80, I-29, truck stops, and rural highways.
Engine repair & diagnostics • Electrical & starter systems • Fuel systems • Air brakes • and much more...
We service diesel pushers, Class A motorhomes, travel trailers, and fifth wheels at campgrounds, RV parks, truck stops, and roadside pull-offs.
Diesel pusher repair • Slide-outs • Fuel systems • Bearings & axles
OEM-level scans, live data, active tests, fault clearing, forced regens, and parameter adjustments for every major diesel engine platform.
Cummins • Detroit • Caterpillar • PACCAR • Volvo • Mack
Fast dispatch and accurate ETAs across the regional service area, including bad-weather repairs and winter-storm response.
Highway-side repairs • Truck stops • GPS dispatch • Bad-weather ready
Professional on-site repair across engines, electrical, braking, cooling, fuel, emissions, and agricultural equipment.
DPF, DEF, EGR, NOx sensors, cleaning, replacement, and forced regeneration.
Turbo diagnosis, actuator repair, wastegate service, and full replacement.
Radiator replacement, coolant service, thermostats, hoses, and leak repair.
Heater core and cab climate repair for safe winter operation.
Water pump testing and replacement with belt and pulley inspection.
Serpentine belts, fan belts, tensioners, and idler pulleys.
Charging-system diagnosis, alternator testing, and replacement.
Air brakes, pads, drums, valves, slack adjusters, and inspections.
Compressor diagnosis, replacement, and air-leak detection.
Mobile service for John Deere, Case IH, Caterpillar, Kubota, and more.
Starter testing, wiring diagnosis, rebuilds, and replacement.
Fuel lines, high-pressure lines, pumps, injectors, and diagnostics.
Mudhollow carries an extensive inventory of common high-failure commercial truck and RV parts on its mobile units. Starters, batteries, belts, tensioners, air lines, fittings, purge valves, cooling-system parts, filters, and heavy-duty fluids can often be installed during the same roadside visit without waiting for a separate parts order.
View Parts InventoryTrucks, engines, RVs, trailers, and agricultural equipment.
Truck / engine platform
Truck / engine platform
Truck / engine platform
Truck / engine platform
Truck / engine platform
Truck / engine platform
Truck / engine platform
Truck / engine platform
Truck / engine platform
Truck / engine platform
Truck / engine platform
Call with your location and symptoms. We will give you a straightforward assessment and dispatch quickly.
