Diesel Engine Repair
Diagnostics, no-starts, overheating, leaks, power loss and mechanical repairs.
Madera • Central Valley • 24/7
Complete truck and trailer repair at our shop or wherever you break down. One call gets your truck, trailer or fleet moving again.
Shop or roadside support.
Trucks, trailers and fleets.
Diagnostics through repair.
Day, night and weekends.
What we repair
From routine maintenance to emergency breakdowns, we handle the repair work commercial drivers and fleets depend on.
Diagnostics, no-starts, overheating, leaks, power loss and mechanical repairs.
Brakes, lights, doors, floors, suspension, air systems and structural repair.
24/7 breakdown assistance at the roadside, yard, jobsite or fleet location.
Air leaks, chambers, valves, lines, brake adjustment and component replacement.
Starting, charging, lighting, wiring and electrical troubleshooting.
Commercial tire repair, replacement and roadside tire assistance.
Wheel seals, bearings, hubs, suspension and related repairs.
DOT repairs, inspections, preventive maintenance, oil and filter service.
Truck and trailer welding, brackets, structural repairs and custom fabrication.
Scheduled service and dependable repairs that help reduce fleet downtime.
Help coordinating towing and recovery when a roadside repair is not possible.
Truck, trailer, RV, boat, car and equipment storage availability.
Full-service shop
For larger repairs, scheduled maintenance and complete diagnostics, bring your truck or trailer to our Madera shop.
Mobile roadside
Broken down? Our mobile service is available around the clock for truck and trailer roadside repairs throughout Madera and the Central Valley.

About Nex Gen
Nex Gen Truck & Trailer Repair is a full-service diesel repair business serving owner-operators, drivers and commercial fleets. We provide both shop repairs and mobile roadside service, so help is available wherever the problem happens.
Our goal is simple: diagnose the problem, explain the repair clearly and get you safely back to work.
One call. Any problem.
Contact us
Call anytime. For faster roadside service, text your exact location and a short description of the problem.
Choose the fastest way to contact us.
Call NowText Your LocationEmail Service RequestFor emergencies and roadside breakdowns, calling is recommended.