Born in Birchwood, Wisconsin, Telitz began his racing career in karting in 1998. He remained in karting until 2012. In 2014, Telitz moved into open-wheel racing, competing in the U.S. F2000 National Championship with ArmsUp Motorsports. He claimed a win and six podiums in 14 races, ending fourth in the season standings. Telitz returned to the series in 2015, moving to Cape Motorsports with Wayne Taylor Racing. He got a win and 11 podiums in 16 races, finishing third in the final classification.
After not finding enough funding to remain in open-wheel racing for 2019, Telitz was contacted by Jimmy Vasser in late 2018 to compete for his WeatherTech SportsCar Championship team for the four endurance championship events, starting with the 2019 24 Hours of Daytona with co-drivers Townsend Bell, Frankie Montecalvo and Jeff Segal. As part of the deal, Telitz would accompany Vasser's IMSA and IndyCar teams to all other events in hopes of moving to the IndyCar operation.[5] He started off the season with a second place at Daytona.[6]
Telitz still found his way into open-wheel racing during 2019; however, as he signed with Belardi for the Freedom 100, which was derailed with a broken half shaft.[7] A month later, he returned to Belardi for his home event at Road America.[8] His schedule expanded as the season went on, eventually winning a Lights contest in Toronto.[9]
For 2020, Telitz initially re-upped with AVS Vasser Sullivan for four WTSCC endurance events. That schedule was expanded to a full-time ride in June when original full-time driver Parker Chase found that the reconfigured schedule would clash with his educational pursuits.[10]
Personal life
Telitz is a painter and during his 2018 season sold paintings to pay for crash damage.[3]
On November 22, 2021, Aaron's wife Maggie gave birth to a son.