Send an email to us

       (231) 631-GRIZ (4749)
Never Forget.
Griztek@GriztekUSA.com
3/17/19: Registration is now closed for the 2019 SMSC.  Mega trucks will still be allowed to register from now through the event weekend.

1/29/19: The DOT-A, DOT-B and ANYTIRE classes have reached their cap and are now closed. 

​1/28/19: Registration for the 2019 SMSC is now open!  

SMSC Page


Pre-registration payment directions.

1) Click the Register link
2)Put in the competitor's name over the "PAY" button before you click it.
3) Make your payment  
4) After making payment and on the confirmation page, click the "Return to Merchant" link. This takes you to the registration form page.

March 30-31, 2019