What car does Tim Allen let Maxwell Simkins drive on the Shifting Gears set?

Simkins, the 19-year-old actor who plays Tim Allen's grandson on the sitcom, has been allowed to drive Allen's actual car on set, despite only having a permit and not a full driver's license.

What valuable lessons has Maxwell Simkins learned from Tim Allen and Kat Dennings on the Shifting Gears set?

Simkins has learned important lessons about comedy timing from both Allen and his co-star Dennings, who have taught him to slow down and not rush through the jokes.

What other ambitions does Maxwell Simkins have beyond acting on Shifting Gears?

In addition to his work on the sitcom, Simkins has been developing his own screenplays, including a limited series based on a true story that he hopes to get made. He also aspires to explore more dramatic roles in the future, while continuing to work in comedy.

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Teen Actor Drives Tim Allen's Car on Set Despite Lacking License

13 Nov

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Summary

19-year-old actor drives Tim Allen's car on Shifting Gears despite only having a permit
Learned valuable comedy timing lessons from Allen and co-star Kat Dennings
Aspires to do more dramatic roles in the future while continuing comedy

Teen Actor Drives Tim Allen's Car on Set Despite Lacking License

As of November 13th, 2025, 19-year-old actor Maxwell Simkins, who plays Tim Allen's grandson on the sitcom Shifting Gears, has been enjoying some unique perks on set. Despite only having a permit and not a full driver's license, Simkins has been given the opportunity to drive Allen's actual car in several episodes.

Simkins explains that while he doesn't consider himself a "car fan," he's been able to appreciate the vehicles he's been able to work with on the show. Allen, who is 72 years old, has shown a lot of trust in the young actor, often joking, "Are you sure you know what you're doing?" when Simkins is behind the wheel.

Beyond the car-related experiences, Simkins has also learned valuable lessons about comedy timing from both Allen and his co-star Kat Dennings. He notes that they've taught him to slow down and not rush through the jokes, which has helped improve his comedic delivery.