24/7 Semi Truck Roadside Assistance in TN

Serving Knoxville, Pigeon Forge, & More

What Our Customers Have To Say

Service truck was out and repaired my alternator extremely quick got me back on the road, excellent service appreciate all they did.

- Donald Schiebner

Travis was 5 star perfect Family run business What could b better Will use anytime CK. CSI FL

- CSI

Needed someone right away. I called Rocky Top Diesel Repair, and within 10 minutes, they had a tech on site repairing the trailer to get it back on the road safely. They stayed until the trailer was 100% DOT safe.

- Jake Broadway

24/7 Semi Truck Roadside Assistance

When your semi truck breaks down, every minute counts. Our team provides fast, reliable semi truck roadside assistance 24/7 to help drivers and fleet operators get back on the road quickly.

  • On-site semi engine diagnostics

  • Emergency truck repairs

  • Electrical system troubleshooting

  • Brake and air system repairs

  • Cooling system and overheating issues

  • Battery replacement and jump starts

  • Fuel system and minor mechanical repairs

  • Assistance getting your truck safely back on the road

Why SEMI TRUCK Owners Choose Us

Experienced Diesel Technicians

Commitment to Safety & Compliance

Honest, Transparent Service

Quality Parts & Reliable Repairs

When Your SEMI TRUCK Stops, We Get to Work.

Our skilled technicians respond quickly with the tools and expertise needed to get you back on the road with minimal downtime.

2120 East Magnolia Avenue, Knoxville, TN

Monday-Wednesday: 08:00 am – 11:45 pm

Thursday: CLOSED
Friday-Sunday: 08:00 am – 11:45 pm

24/7 Roadside Assistance