Mobile Diesel Mechanic Services in Lewiston, ID & Surrounding Areas

Trusted Mobile Diesel Mechanics in Lewiston, ID

At Smitty & Sons Repair, we deliver a full spectrum of mobile diesel mechanic services designed to keep your vehicles compliant, reliable, and road-ready. As a mobile-only shop, we bring everything to your location—saving you the cost and downtime of towing.

We offer certified DOT inspections in Lewiston, ID, ensuring your fleet meets FMCSA standards and safety regulations. Our general diesel repair services cover everything from fluid leaks to fuel systems, helping you avoid major breakdowns. We also provide preventive maintenance tailored to your operation, including filter changes, lubrication, and full inspections to catch issues before they escalate.

For fleets or owner-operators dealing with roadside issues, our mobile truck repair in Lewiston, ID and 24/7 roadside assistance means we can respond fast and fix problems on-site—whether it’s a blown hose, failed sensor, or locked-up brakes.

Our trusted diesel mechanics also specialize in RV repair, tackling electrical systems, plumbing, and diesel engine issues that keep your motorhome in motion. Our heavy equipment repair services extend to excavators, loaders, and machinery used in construction, agriculture, and forestry.

If you're looking to enhance performance, safety, or functionality, we offer specific truck modifications in Lewiston, ID, including lighting upgrades, DEF relocation, auxiliary tank installation, and more. We also handle trailer repair, from electrical and axle work to suspension and brakes, to keep your trailer road-legal and efficient.

For parts replacement, we supply and install quality truck parts in Lewiston, ID, backed by industry-trusted suppliers. And when it comes to structural fixes, our welding and fabrication services include everything from frame repair to custom metalwork—right at your site.

Contact Smitty & Sons Repair Today For Diesel Mechanic Services

Whether you're running a fleet or managing a single unit, our mobile diesel mechanic services in Lewiston, ID are built for your business. From DOT compliance to fabrication work, Smitty & Sons Repair is your go-to partner for dependable, on-location service. Call 208-791-0677 to book your next service visit or to speak with a technician.