Grant T. Griesbach


Driver Bio For Grant T. Griesbach


Born – 10/16/01

2008 – Started racing kid karts at Badger Kart Club – Dousman, WI

2009 – Raced kid karts at Badger Kart Club and Central States Challenge Series  finished 2nd in season points for Central States Challenge Series.  Badger did not keep points.

2010 – Raced Yamaha Rookie at Midwest Sprint Series.  Finished 2nd in season points.  Raced Yamaha Sportsman at Road America Kart Club and finished as class champion.

2011 – Raced Yamaha Rookie in Midwest Sprint Series and was class champion.  Raced Yamaha Rookie in World Karting Association Manufacturers Cup Series and finished 4th in points.

2012 – Raced selected World Karting Association Manufacturer Cup events in Yamaha Sportsman, Komet Sportsman and Cadet Sportsman classes.  Did not compete for points championship. 

2012 – Competed in Slinger Bee 4 cylinder class racing a Nissan NX 2000 at Slinger Super Speedway in Slinger, WI as a 10 year old.  Finished 3rd in season points, won a feature, and numerous heat races and was awarded Rookie of The Year for 2012.  Youngest driver to ever compete at Slinger as well as win a feature.

2013 – Competed in Slinger Bee 4 cylinder class racing a Nissan NX 2000 and a Nissan Sentra.  Finished 3rd in points again.  Won one feature.  Won numerous heat races. 

2014 – Competed part time in the Winter Heat US Legends Series at Charlotte Motor Speedway.

2014 – Competed at the US Legends Winter Nationals in Auburndale, FL.

2014 – Rookie year in late model division at Slinger Super Speedway.  Finished 7th in points overall.  Finished 10th in the Big 8 Series race at Slinger Speedway.  Became the youngest person to ever start a Big 8 feature.

2014 – Rookie year in US Legends division at Madison International Speedway.  Finished 4th in points and won Rookie of the Year.  Won the Wisconsin State Championship in Young Lions division.

2015 – Finished 10th in points in the World Series of Asphalt Racing in New Smyrna, FL in the Pro Late Model division.  Finished 8th in points in the Late Model division at Dells Raceway Park with 3 top 5’s and 11 top 10’s.  Ran late mode races at Slinger Super Speedway had 3 top 5’s.  Ran Super Late Model at Slinger Super Speedway for 4 races and qualified into feature on time(top 14) all 4 races with 1 top 10 starting from the back all 4 features. 

2016 Rookie of the year in Big 8 Series. 12th in super late model standings at Slinger Speedway in rookie season.

2017 Raced Super Late Models at Slinger and select specials. Won the teams first Super Late Model Feature!      

2018 Slinger Speedway frontrunner and Rookie of the year at WIR Fox River Racing Club

2019 Slinger Speedway top 5 and partial schedule at WIR


Name – Grant T. Griesbach

Nick Name – GT

Birthdate – 10/16/01

Height – 5’ 9”

Weight – 160 lbs

Residence – Pewaukee, WI

School – Asa Clark Middle School

Grade – 8th

Parents – Lori and Jeremy Griesbach

Sister – Grace

Years Racing – 9

Interests – Racing, football, video games