Emergency roadside for trucks and trailers, day or night.
Road service
Selma · adjacent to Schertz
Mobile truck repair in Selma
Hennessy's Diesel Road Service provides 24/7 mobile truck repair and roadside diesel service in Selma. Right next to our Schertz base for quick response.
New Braunfels and Cibolo are the next cities north and west we cover regularly for mobile diesel repair.
Services we offer
The same full range of 24/7 mobile truck and trailer repair we offer from Schertz is available here.
Fault codes and on-site checks.
DiagnosticsAir leaks, brakes, and related systems.
Air & brakeField engine work (external/systems). No internal rebuilds.
Engine repairAfter-treatment and forced regen.
Forced regenerationBatteries, charging, wiring, and lights.
Electrical & lightingOverheats, hoses, and cooling issues.
Cooling systemFilters, leaks, and fuel-side problems.
Fuel systemLights, air, landing gear, and doors.
Trailer repairServices: 24/7 Road Service · Computer Diagnostics · Air & Brake · Engine Repair · Forced Regeneration · Electrical & Lighting · Cooling System · Fuel System · Trailer Repair
Home base and full overview: Hennessy's Diesel Road Service.