Duval's Service Center
“They've saved me twice now with their willingness and flexibility, and helped me to get my truck back on the road.”
Best Truck Repair in Portland, ME
15 mechanics listed · 8 in Portland · 1 open weekends · 12 rated 4.5+
Data verified October 18, 2026
Cumberland Avenue Garage
“I have used their services several times and I am thankful to have such a trusting mechanic in the area.”
McFarland Spring Corporation
“We needed an alignment on our 3500 dully and these guys got us in quickly and did a fantastic job.”
Mowatt's Automotive
“I've been going here for about 4-5 years and Kevin was always up front and honest, willing to accommodate, and just an all-around great person.”
Casco Bay Diesel & Injection Service
“I trust Bob and his crew with all my diesel work.”
Auto Care LLC
“Thank you Auto Care LLC under Joseph Desire management Dealership for your good job you've done for my 🚗 .”
Listed for drivers in and around Portland, ME, these 15 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: Portland, ME
Of the 15 mechanics we list here, 8 are in Portland itself and 7 come from towns including South Portland (2, 4 mi), Westbrook (2, 4 mi) and Windham (2, 8 mi). The mechanics on this page are rated from 4.2 to 5.0 across 894 reviews; 10 have 50 or more reviews and 12 are rated 4.5 or higher. When customers rate these mechanics on specific qualities, they most often praise professionalism (97%), quality (97%) and value (92%). The topics that come up most in reviews of the mechanics on this page are "fair", "communication" and "honest". 1 is open on Saturdays. 1 lists staff certifications (ASE) and 7 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. 1 offers financing; 4 are family- or locally-owned and 2 list coupons or special offers. We have a website on file for 9 of the mechanics on this page; 8 publish a contact page; 3 list a public email and 1 takes bookings online. 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.
Why does this page include shops beyond Portland?
8 of the 15 shops sit inside Portland; the rest come from other towns. Truck shops need land, long approaches and highway access, so they end up on the edge of town. Drivers already plan around that.
Masters Auto Repair
“Great service I would definitely recommend everyone come here and I am happy with my repair.”
Waterman's Service Center Inc.
“We trust all of our vehicles to Waterman's and have never been disappointed.”
Kars Service Inc
“He's honest, down to earth, easy to work with, and best of all, reasonably priced.”
Rust Repair
“It was like there was never any rust once he was done!”
Black Point Auto & Towing
“We've taken all of our vehicles there for years, prompt, professional and friendly service every time, not to mention their very reasonable rates.”
Bernie's Auto Repair Inc.
“Been going shop to shop trying to get a damn mini Cooper repaired and honestly these guys did it quick and a lot less then I was getting charged anywhere else highly recommend”
Messer Truck Equipment
“They were quick to diagnose an electrical problem in my trailering system.”
Horsepower Autocare
“The problem with my car was quickly diagnosed, after dealing with a consistent problem for over a year, and repaired for a very reasonable amount.”
Tinker Automotive Services
“They have done multiple repairs for me and I will certainly be coming back!”
Why these companies made our list
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