Debey's Auto Service
“Found what was wrong with my truck ii was taking different places and they would say it was this and that thank you and will continue taking to derby's for repairs.”
Best Transmission Repair Shops in Greeley, CO
17 mechanics listed · all 17 in Greeley · 3 open weekends · 14 rated 4.5+
Data verified October 16, 2026
Accelerated Automotive Specialists
“They offer more economical service than most auto repair stores in Greeley, and their work quality is just as great if not better.”
Phil's Pro Auto Service
“Very professional, friendly and got the job done in a timely manner!”
Mile High Mufflers
“I will definitely go back here for my muffler and exhaust needs and plus it doesn't hurt to support local small businesses as well !!!”
Performance Porting
“They are amazing to work with & they made the whole experience simple and easy, Dustin is very knowledgeable & knows what he is doing!”
Greeley West Auto Repair
“Ive lived here my whole life and this shop goes to the top of my list for any mechanic work.”
Listed for drivers in and around Greeley, CO, these 17 shops work on transmissions. What each one says about rebuilds, warranty terms and the brands it handles comes from its own website; ratings and quotes come from public reviews.
Area overview: Greeley, CO
All 17 mechanics we list here are in Greeley itself. We have 18 mechanics in Greeley on file; this page shows the highest-rated 17. The mechanics on this page are rated from 3.9 to 5.0 across 1,903 reviews; 7 have 50 or more reviews and 14 are rated 4.5 or higher. When customers rate these mechanics on specific qualities, they most often praise quality (94%), professionalism (91%) and value (88%). The topics that come up most in reviews of the mechanics on this page are "fair", "diagnosis" and "honest". 3 are open on Saturdays and 2 on Sundays. 2 list staff certifications (ASE) and 3 have a BBB rating of A or A+. 8 have ten or more years of experience, the longest 75 years. 1 offers financing; 1 gives free estimates; 4 are family- or locally-owned and 3 list coupons or special offers. We have a website on file for 8 of the mechanics on this page; 5 publish a contact page; 3 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.
Do years in business matter for transmission work?
Ten or more years in business is claimed by 8 of the 17 shops here. Rebuild quality is hands-on skill, and a shop that has been in one place a long time is easier to hold to a warranty. It is what their listings state, not a guarantee.
Colorado Transmission
“These guys know exactly what to do if you ever have a transmission problem!”
Rodriguez Auto Repair
“My favorite mechanic 🧰 place in Greeley Colorado,best Mechanic's in town …”
Mander Automotive & Transmission
“Shaun diagnoses my problem them gives me an estimate of the costs.”
Foose Performance
“Foose and his team continue to amaze me with the things they do to keep me going on the road.”
Wolfe Auto Works
“Best prices after calling around I contacted Eric and he gave me a great quote and could fit me in immediately.”
Rivas Transmissions
“We absolutely love this shop the guy is wonderful and does great work he changed out our transmission in 4 hours and our car is doing great.”
Yeti Diesel LLC
“I called because I was in a bind and they made time for me right away!”
B&M Automotive Care LLC
“They replaced headgaskets on my duramax at an absolute fair price and did a very nice and clean job with everything.”
Alaniz Complete Automotive LLC
“Marcos was very honest and flexible!”
Grace Body and Fender LLC
“Eric is very kind and patient.”
Auto Stars & Stripes
“I won't use anyone else to fix a star in my windshield!”
Why these companies made our list
What customers say about mechanics in Greeley
- “I highly recommend Foose Performance. Work is always done in the most professional manner, fair prices, fast work and clean shop and honest service.” — customer of Foose Performance
- “Let me tell you about these guys, they are all so knowledgeable, kind and professional.” — customer of Colorado Transmission
- “They have been upfront about cost and taken care of the car issues with out hastle.” — customer of Debey's Auto Service
- “While I've only driven it a few hundred miles since the rebuild, it's never shifted better and he gave me confidence in the job.” — customer of Colorado Transmission
Excerpts from public reviews of the mechanics listed on this page.
Is this page useful? Yes
No
Is there anything wrong with this page?
