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307 Auto Performance

4.5

About this business

Location details

400 Gehring St, Mills, WY, 82604, United States

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WeekdayScheduleStatus
Mon8:00 a.m. to 5:00 p.m.
Tue8:00 a.m. to 5:00 p.m.
Wed8:00 a.m. to 5:00 p.m.
Thu8:00 a.m. to 5:00 p.m.
Fri8:00 a.m. to 5:00 p.m.
Sat8:00 a.m. to 12:00 p.m.
SunClosed
4.533 reviews
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Ken Casebolt's profile image
Ken Casebolt 
3 months ago

Started out that it took 11 Days to do what I was told would take 2. Lousy communication during those 11 days. About 5,000 miles later I had to spend over $1,800+ to Fix the stuff they'd done wrong. Loose and Missing nuts and bolts, Turbo not reinstalled properly leaving a dangerous exhaust leak etc etc. I can Not Recommend these guys to work on Diesel Pickups to Anyone. 

Ken “KayDubGuy” Casebolt's profile image
Ken “KayDubGuy” Casebolt 
3 months ago

Started out that it took 11 Days to do what I was told would take 2. Lousy communication during those 11 days. About 5,000 miles later I had to spend over $1,800+ to Fix the stuff they'd done wrong. Loose and Missing nuts and bolts, Turbo not reinstalled properly leaving a dangerous exhaust leak etc etc. I can Not Recommend these guys to work on Diesel Pickups to Anyone. 

Ty Hamrick's profile image
Ty Hamrick 
9 months ago

I recently had issues with my F350 2024 HO Limited. I was working on a tune file in my ECU and I flashed and for some reason it didn’t take, and it stranded me . Couldn’t start my truck at all. I called up to Tyler late Saturday. He answered his phone right away took on his laptop while he was at the fairgrounds worked for several hours remotely because I live in Ohio and tried to refresh my computer in my truck and this was around 10 pm he got up to the next morning Sunday and called me and worked on it again while he was a... read more

Joseph Bremer's profile image
Joseph Bremer 
10 months ago

Tyler does amazing work. I broke down on a trip pulling 5th wheel across WY and he had me back on the road so fast. Truly unbelievable! other shops in Casper were to busy, to expensive, or just didn’t want to work on my diesel truck. Call Tyler at 307 diesel performance. 

Coleen Shaffer's profile image
Coleen Shaffer 
a year ago

These guys are awesome. Honest and reasonable on prices. Took care of my needs fast very understanding and kind. 

Frequently asked questions about 307 Auto Performance

How is 307 Auto Performance rated?

307 Auto Performance has a 4.5 star rating with 33 reviews. 

When is 307 Auto Performance open?

307 Auto Performance is closed now. It will open tomorrow at 8:00 a.m. 

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