Peak Performance
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We are a full automotive and diesel repair shop. Located in Billings Montana
Mobile repair 24/7
Located at 5443 knox ave. Billings MT 59106
01/15/2026
Nothing better than taking an old nasty 12v and giving it a new life.
11/07/2025
We’ve been busy around the shop, new 5.9 installed and shipped back up to Williston!
10/05/2025
Had some new hoodies made for just in time for the colder weather.
09/02/2025
Finishing up some big projects around the shop, give us a call for all your automotive needs!
08/10/2025
Yeah we do mobile work 💁♀️
08/07/2025
67mm 2nd gen upgrade for the 6.7 Cummins if you are looking for a performance upgrade get ahold of us
08/06/2025
Cab off on this duramax, time for head gaskets and studs!
08/04/2025
The face I make after my truck breaks down. If you are in need of repairs come see us at Peak Performance!
08/01/2025
Thanks Full Send Diesel for the replacement trans cooler this thing is stout!
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Address
6891 Grand Avenue
Billings, MT
59106
Opening Hours
| Monday | 7am - 5pm |
| Tuesday | 7am - 5pm |
| Wednesday | 7am - 5pm |
| Thursday | 7am - 5pm |
| Friday | 7am - 5pm |
| Saturday | 9am - 5pm |