[2] He moved up from four-cylinders to super late models (SLMs) in 2012 and ran full-time in the Granite State Pro Stock Series in 2014.

[4][5] In 2016, Griffith returned to the GSPSS, won the DAV Fall Classic at Seekonk Speedway and claimed his first career Pro All Stars Series (PASS) win.

[18] Chad Bryant Racing later signed Griffith to make his ARCA Menards Series East debut in the season-opening Skip's Western Outfitters 175.

[19] The drive came after Griffith meeting with CBR crew chief Paul Andrews through the Kulwicki Driver Development Program.

[22] Due to the COVID-19 pandemic, CBR and Griffith discontinued their full-season East effort after one race and started running part-time in the national ARCA Menards Series.

[23] He continued racing super late models in 2020, winning Granite State Nationals at Claremont Motorsports Park in September.

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