Mobile Diesel Electric Radiator and A/C
“It is not often you can find someone in the repair industry you can trust and takes pride in the work they do, but that is exactly what Mobile Diesel provides.”
Best Truck Repair in Commerce City, CO
20 mechanics listed · all 20 in Commerce City · 10 open weekends · 12 rated 4.5+ · 2 show a license
Data verified October 16, 2026
Marini Diesel Inc.
“Everyone there is knowledgeable and they get you need your truck back to make money.”
UZB Truck Trailer Repair INC
“If you want no nonsense service and get your truck fixed right the first time, pay them guys a visit.”
Denver Truck and Trailer Repair (Dttr)
“I had my air conditioner repaired here, and it was the best truck service experience I've had in America.”
Redmark CNG Services
“Every time I call Tony he gets me an appointment set right away and they always turn our trucks quickly so we can get them back for sale.”
Park Hill Motors
“The nicest and do a good job on your honda for a reasonable price.”
Listed for drivers in and around Commerce City, CO, these 20 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: Commerce City, CO
All 20 mechanics we list here are in Commerce City itself. The mechanics on this page are rated from 4.0 to 5.0 across 1,145 reviews; 6 have 50 or more reviews and 12 are rated 4.5 or higher. 10 are open on Saturdays and 2 on Sundays. 2 show a license on their websites and 3 have a BBB rating of A or A+. Domain records put 7 websites of the mechanics on this page at ten or more years old; the oldest dates from 1998. 2 give free estimates and 3 are family- or locally-owned. We have a website on file for 8 of the mechanics on this page; 6 publish a contact page and 5 list a public email. 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 Commerce City work on Saturdays or Sundays?
10 of the 20 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.
Denver Truck & Trailer
“Customer service is A+ and the work the shop does is also A+.”
Triple S Enterprises
“Even though their facility is more than 30 miles away from our office, we will definitely be back.”
CT Power & Iceberg Enterprises
“Really good place, good mechanics, nice & polite, and do great work.”
Mc Kinney Turbo & Fuel Pump
“Brought in my blown turbo and Shawn went out of his way to show me exactly everything that was damaged.”
Richey
“They replaced the back door on our truck, and did a great job.”
County Wide Diesel Repair
“Good people, they listened to my motor running, told me it was mechanical.”
JM Diesel Repair
“Best Price in Denver and very friendly staff”
JR Repair Services LLC
“Professional and timely service EVERY TIME I've needed them.”
Crofutt Truck Repair
“Very good treatment given to you by very good and kind people.”
Ponce Tires and Mechanic
“Took me in right away and fix my tire.”
Steering Columns By Ron
CGC Diesel & Truck
Rod's Auto Service
“Thank you so much Rod I am grateful to have found a reliable mechanic who really knows how to get a job done.”
Barbas Diesel Shop
Why these companies made our list
What customers say about mechanics in Commerce City
- “Fair prices with friendly and helpful crew. Had a good price reduction on semi batteries and oil.” — customer of Marini Diesel Inc.
- “The staff were incredibly knowledgeable and friendly, diagnosing the problem with my truck swiftly and accurately.” — customer of Denver Truck and Trailer Repair (Dttr)
- “Fast friendly and they know what they're doing, if you need your air conditioning fixed this is the best place to go, owner is very trustworthy and he's owned trucks so he knows your time and money is valuable.” — customer of Mobile Diesel Electric Radiator and A/C
- “Chad, Dan and Jena are amazing. They took care of my truck with no hassles.” — customer of Denver Truck & Trailer
- “Every time I bring a truck in, they are upfront and clear about the costs, and what they want to do.” — customer of Marini Diesel Inc.
Excerpts from public reviews of the mechanics listed on this page.
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