Peak Performance

Peak Performance 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

Nothing better than taking an old nasty 12v and giving it a new life.
01/15/2026

Nothing better than taking an old nasty 12v and giving it a new life.

We’ve been busy around the shop, new 5.9 installed and shipped back up to Williston!
11/07/2025

We’ve been busy around the shop, new 5.9 installed and shipped back up to Williston!

Had some new hoodies made for just in time for the colder weather.
10/05/2025

Had some new hoodies made for just in time for the colder weather.

Finishing up some big projects around the shop, give us a call for all your automotive needs!
09/02/2025

Finishing up some big projects around the shop, give us a call for all your automotive needs!

Yeah we do mobile work 💁‍♀️
08/10/2025

Yeah we do mobile work 💁‍♀️

67mm 2nd gen upgrade for the 6.7 Cummins if you are looking for a performance upgrade get ahold of us
08/07/2025

67mm 2nd gen upgrade for the 6.7 Cummins if you are looking for a performance upgrade get ahold of us

Cab off on this duramax, time for head gaskets and studs!
08/06/2025

Cab off on this duramax, time for head gaskets and studs!

The face I make after my truck breaks down. If you are in need of repairs come see us at Peak Performance!
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!

Thanks Full Send Diesel for the replacement trans cooler this thing is stout!
08/01/2025

Thanks Full Send Diesel for the replacement trans cooler this thing is stout!

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

Telephone

+14068398172

Website

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