Vol Radiator Service
“Very courteous did an excellent job did it quickly at a good price”
Best Truck Repair in Knoxville, TN
24 mechanics listed · all 24 in Knoxville · 1 open 24/7 · 7 open weekends · 15 rated 4.5+
Data verified October 16, 2026
One Touch Auto Repair
“Saved us from being in a bad situation when the calipers ceased on my excursion at 4 pm while out of town.”
Best-One Tire
“Best semi truck alignment in the town Tristan did a very good job on my truck worth every penny that I paid .”
SH Mobile Truck Repair
“I recently had the pleasure of using SH Mobile Truck Repair, and I couldn't be happier with the experience.”
East Tennessee Truck & Trailer Repair
“Good people and good to do business with my company name bolie trucking llc l in Georgia thanks again for you Bussiness”
Jiffy Lube Multicare Cedar Bluff
“Just got my oil changed - I was worried that I wouldn't be able to get in and out over my lunch break, but I was done in about 15 minutes.”
Listed for drivers in and around Knoxville, TN, these 24 shops work on medium and heavy duty trucks. What each one says about fleet accounts, road service, inspections and hours comes from its own website; ratings and quotes come from public reviews.
Area overview: Knoxville, TN
All 24 mechanics we list here are in Knoxville itself. We have 26 mechanics in Knoxville on file; this page shows the highest-rated 24. The mechanics on this page are rated from 4.0 to 5.0 across 1,705 reviews; 10 have 50 or more reviews and 15 are rated 4.5 or higher. When customers rate these mechanics on specific qualities, they most often praise professionalism (90%), punctuality (73%) and quality (73%). The topics that come up most in reviews of the mechanics on this page are "price", "communication" and "diagnosis". 1 is open around the clock; 7 are open on Saturdays and 2 on Sundays. 3 list staff certifications (ASE and TIA) and 2 have a BBB rating of A or A+. 12 have ten or more years of experience, the longest 43 years. 1 offers emergency or roadside call-outs; 2 offer financing; 2 are family- or locally-owned and 2 list coupons or special offers. We have a website on file for 12 of the mechanics on this page; 8 publish a contact page; 6 list a public email and 1 takes bookings online. We count these figures across the mechanics on this page; hours and prices change, so confirm the details with the mechanic before you visit.
Which truck shops listed for Knoxville work on Saturdays or Sundays?
7 of the 24 shops on this page run a weekend shift. Weekend slots are how a lot of fleets get preventive maintenance done without losing a working day, so they book out early. Parts counters keep shorter hours, which is the usual reason a Saturday job waits until Monday.
TNT Heavy Truck AND Trailer Repair . 24hr Mobile
“Super good people , 24 hours mechanic with towing at a cheap price , I was in and out”
Fleet Services
“Good job Josh showed up I'm mins and was on the job”
Smoky Mountain Diesel Performance
“They're the best I would never take my vehicle anywhere else even if I move out of state”
Auto Dynamics
“The staff at auto dynamics are very nice and are knowledgeable in all areas of mechanics”
Broadway Automotive
“They did a great job getting a new water pump installed and communicated through the whole process.”
Acts Fleet Maintenance Service
“They were able to fix it in a couple hours, able to get us up and running by the end of the day.”
Autow Nationalease
“Absolutely quick on getting repairs made and had me back on the road with a complete night and day difference in my Cargo Van.”
Certified Diesel Solutions
“I took my 33' Tiffin Allegro Open Road to Scott and crew and they were able to install a brand new back-up camera system.”
Brooks Automotive
“He gave me quotes on things before he did the work and when I picked my car up he gave me receipts showing all his work and even showed me the old car parts that's was removed.”
T & T Fleet Services
“Great place a bunch of honest hard working guys that will get the job done right”
Knoxville Spring Services
“Couldn't ask them to do better they take care of me every time I need their service.”
Mannis Truck Repair Inc
“Diagnosed the issue, fixed it, and had me up in running in under an hour.”
LA Familia Mechanic Shop
“Very good people,,,can do anything and does it right”
Rhodes Truck Services
“Always been treated fairly and work performed has been exceptional every visit”
Amherst Automotive Services
“Had AC charged,condenser fan replaced and it didn't take long at all to get it done!”
NRC & Automotive
“The best honest and skilled automotive mechanic in town.”
Nagi Auto Repair
“My dad is a mechanic and 75 yrs old, been looking for someone I could trust and I found it.”
Best Truck -N- Trailer Repair
Why these companies made our list
What customers say about mechanics in Knoxville
- “They are very responsive and knowledgeable . Drove to their shop they jumped on the truck right away got it figured out and in no time driver was back on the road rolling .” — customer of TNT Heavy Truck AND Trailer Repair . 24hr Mobile
- “Great place to get work done on my fleet trucks, they are down to earth people and get things done in a timely manner.” — customer of T & T Fleet Services
- “This was the best experience ever getting my repaired on the road, they took great care of me and helped me get back trucking the same day!” — customer of East Tennessee Truck & Trailer Repair
- “Awesome bunch of guys worked really hard to get my truck done in a timely fashion.” — customer of Fleet Services
- “They get my highest recommendation to anyone that asks me where to take their cars/trucks.” — customer of One Touch Auto Repair
Excerpts from public reviews of the mechanics listed on this page.
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