Extreme Performance

Extreme Performance Off-Road Manufacturing We build Sand Cars also know as Sand Rails or dune buggies and off-road vehicles.

What ever you call it, our cars are well designed and built in our factory in San Bernardino, California using the latest fabricating technologies transforming CAD/CAM to a beautifully crafted and tough vehicle enjoyed by owners around the world wherever there is sand and dirt. Our cars can be seen in the dunes of Glamis California, Sands of Dubai, Back Country of Australia.

07/23/2026

POV: that one guy in the shop with way too much energy..

07/22/2026

We’ve been finding 140+ mph on the sand drags for over 20 years now! What’s the fastest you’ve gone on the sand?

07/21/2026

Disclaimer : you follow us for the sandcars not the financial advice 😅

Everything you need to make your X3 not only stand out, but perform beyond your biggest expectations, with unmatched saf...
07/20/2026

Everything you need to make your X3 not only stand out, but perform beyond your biggest expectations, with unmatched safely!

Not sure what extreme parts suit you? Contact us and let’s discuss what you need to be prepared for your upcoming adventures!

07/17/2026

POV: Friday’s at Extreme + We tried to volunteer str8uprich for the cartwheel but he said no 🤷

07/16/2026

Another SXS getting put back together after a round of maintenance and she’s ready to rip!

07/15/2026

It’s not that bad they said! It’ll be fun they said!

Old vs New! Which of our 4 seat Sandcar chassis is your favorite? Tag your favorite extreme build!
07/14/2026

Old vs New! Which of our 4 seat Sandcar chassis is your favorite? Tag your favorite extreme build!

Airtime acquired 🫡
07/13/2026

Airtime acquired 🫡

Tired of watching your friends play in the sand? We have two DR1 chassis ready to go!We developed this turn key 4 seater...
07/10/2026

Tired of watching your friends play in the sand? We have two DR1 chassis ready to go!

We developed this turn key 4 seater as our new entry level vehicle for those wanting to have fun with friends and family. NA LS configurations beginning at $139k.

Dubbed the “Dune Ripper”. The DR1 was engineered with over 30 years of real world experience to be a superior dune car, giving you a wicked sense of confidence and fun behind the wheel.

Interested in learning more? Give us a call or stop by the shop to see in person!

Address

5486 Industrial Pkwy, Bldg E
San Bernardino, CA
92407

Opening Hours

Monday 7am - 4pm
Tuesday 7am - 4pm
Wednesday 7am - 4pm
Thursday 7am - 4pm
Friday 7am - 4pm

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