Dean also drove for Mason Mitchell Motorsports part-time in ARCA in 2016, winning the race at Talladega that year.

[2] Dean began racing part-time in 2016 with Mason Mitchell Motorsports, scoring 1 win at Talladega in April.

In 2017, he ran the full schedule with Win-Tron Racing, scoring a 4th-place points finish but lost rookie of the year to Riley Herbst in the season finale at Kansas.

He returned to the organization in 2018, scoring his second career win at Elko Speedway and finishing 6th in final points.

* Season still in progress 1 Ineligible for series points (key) (Bold – Pole position awarded by qualifying time.