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St George Auto Repair
- Diagnosis
- Work
- Pump
“Eric has taken such great care of us over the years that we even like to deliver him a Christmas present (that's when you know you have a good mechanic 😉).”
Truck Repair in Saint George, UT
24 mechanics listed · 10 in Saint George · 4 open 24/7 · 7 open weekends · 20 rated 4.5+
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Southwest Diesel Service Inc
- Motor Home
- Dealership
- Vehicle
“I certainly recommend SW Diesel as a trustworthy business partner, and from what I can tell, they provide quality customer service to their clients as well.”
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A-Team Automotive
- Pricing
- Engine
- AC
“Not only did they give me a full report, but the guys there actually spent a lot of time on the phone with me to explain everything and gave me their advice on the car, etc.”
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Kristi Diesel Services
- Mechanic
- Motor Home
- Company
“Another shop we had previously contacted said it would take a week to get to, but John ordered parts that afternoon and by the next afternoon the truck was ready to go.”
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Guy's Auto Master
- Charge
- Truck
- Ford
“If your in need of an honest and amazing mechanic Guy and his staff worked on my car to fix what another shop has messed up they fixed it and have continued to make sure that it is in working order.”
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Saint George Semi Truck Roadside Solutions LLC
- Efficiency
- Brake
- Couple
“He caught the root problem 2 other mechanics missed.”
Area overview: Saint George, UT
Of the 24 mechanics we list here, 10 are in Saint George itself and 14 come from towns including Las Vegas (4, 110 mi), Washington (2, 6 mi) and Mesquite (2, 35 mi). The mechanics on this page are rated from 4.1 to 5.0 across 1,778 reviews; 12 have 50 or more reviews and 20 are rated 4.5 or higher. When customers rate these mechanics on specific qualities, they most often praise professionalism (84%), quality (78%) and value (65%). 4 are open around the clock; 7 are open on Saturdays and 6 on Sundays. Going by visit data for 5 of the mechanics on this page, Sundays around midday are the quietest and weekday mornings the busiest. 2 show a license on their websites; 2 list staff certifications (ASE and I-CAR) and 6 have a BBB rating of A or A+. 13 have ten or more years of experience, the longest 38 years. 5 offer emergency or roadside call-outs; 1 offers financing; 3 give free estimates; 4 are family- or locally-owned and 5 list coupons or special offers. We count these figures across the mechanics on this page; distances are straight-line, and hours and prices change, so confirm the details with the mechanic before you visit.
Data verified October 9, 2026
Listed for drivers in and around Saint George, UT, 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.
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VSS Automotive Llc.
- Team
- AC
- Honest
“Excellent service from this shop, he fixed something for me that no other mechanics could do and he did it fast, very friendly and informative guys work here.”
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Tuf Truck Repair
“Nice people these guys fix my radiator and charge 100 dollar thanks”
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Sunset Automotive
- Knows
- Work
“I've known Keith for severa l years, he has done repairs for me and my family without any problems whatsoever and have recommended him to friends who gave him great reviews on his work.”
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ATB Auto Repair
- Mechanic
- Price
“I'm fairly new to the area and left a wonderful mechanic, so was a bit worried, but pleasantly surprised: Adam seems honest and knowledgeable, price was reasonable and my car was repaired and ready to be picked up within 24 hours.”
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Sand Hollow Offroad
- Skills
- Education
- Adventure
“He was even going to shut down the shop to run home and get the part he needed but ended up pulling the parts from his own shock he had in the shop to get me going.”
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Stark Welding LLC
“Stark Welding sent one of their guys out, welded the bracket and we were able to get on our way.”
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Jessop Motor Company
- Truck
- Off Road
- UTV
“We service exclusively VW, Audi and Porsche vehicles in Southern Utah and whenever any of those customers ask about a UTV, Truck or off-road repair they need we don't hesitate to send em here.”
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Around the Clock Tire
“Asked for my size they got it met me and on the road a few hrs later ty guys”
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Belltuning
- Vacation
- Morning
- Afternoon
“I dropped my jeep off yesterday to get the fuel line fixed and he messaged me at noon the next day saying it was done, quickest place in mesquite if you're on a time crunch.”
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Kaos Truck & Trailer Repair
- Priced
“They kept me informed of what was going on at all times during the repair processes when there was a delay I got a call from owner letting me know what was going on”
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Reliable Mobile Diesel Techs
“Knowledgeable, Fast and reliable.”
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Jim's Service
- Truck
- Prices
“Always go out of their way to take care of us.”
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LV Road TEC Assistance LLC
- Mechanics
- Truck
- Technique
“They r very professional I called this morning for coolant leak they sent road service within an hour and get my fitting fix and my truck keep rolling for next pic up”
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Professional Brake Service
- Reviews
- Job
- Team
“I was relocating to Denver, broke down entering Paradise Nevada,made it to Professional Brake Service, parked in front,spent the night in my truck, brother and 2 dogs.”
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Urban Auto Workz
- Honest
- Mechanic
- Quality
“Started using this shop when it first started several years ago and frankly I don't want AN Ybody other than Zac or his shop to touch my car for AN Ything!”
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Aj's Auto Service
- Ford
- Diesel
- Team
“I seldom respond to requests for comments but AJ's is one of those places you must step up snd let others know great service and quality people still exists.”
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R & R Auto Repair Shop
- Oil
- Vehicle
- Diagnosed
“The wait can be longer than a chain service however your vehicles concerns are heard without the pages of bs stapled behind what you came to get repaired.”
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S&M Auto Body & Paint
- Pay
- Bumper
- Estimate
“They said they should be able to fix it but the guy that does it had just stepped out but would be back in 30 mins and asked if I could come down to the shop.”
Heavy Duty Truck Repair Services in Saint George, UT Cost Estimates
Minimum cost
$333
Maximum cost
$4013
National Average
$506
Avg Per Hour Rates
$127
$379
$749
Typical price range is based on 481 cost profiles
Why these companies made our list
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FAQ
Which truck shops listed for Saint George 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.
What customers say about mechanics in Saint George
- “Every time I have dropped off my truck, they have been honest and straight forward about things.” — customer of Kristi Diesel Services
- “Great service and great staff! I won't take my truck anywhere else for service!” — customer of St George Auto Repair
- “This diesel mechanic shop is the best! They really know what they are doing and have impeccable service for a great price!” — customer of Southwest Diesel Service Inc
- “Regardless of anyone else at Southwest Diesel, I can assure you that these two men will become your lifelong mechanics as soon as you have the pleasure of dealing with them.” — customer of Southwest Diesel Service Inc
- “If you need diesel assistance, be comfortable with this group of people.” — customer of Kristi Diesel Services
Excerpts from public reviews of the mechanics listed on this page.