The two-time Xfinity Series champion from Corning, California, led the final 16 laps and muscled away from Elliott en route to his first win in his 92nd start in NASCAR's premier series.
Stenhouse, Buescher and Suarez claimed respective stage victories while Erik Jones claimed the Fan Vote title to transfer from the All-Star Open to All-Star Race.
The 21-year-old Burton from Huntersville, North Carolina, will be making a one-race Camping World Truck Series return with DGR at the Bristol Dirt Course.
The 2020 NASCAR Xfinity Series champion commenced his first full-time campaign in the Cup Series by becoming the 41st different winner of the Great American Race.
The 2015 Xfinity Series champion capped off a perfect day for the newly named Roush Fenway Keselowski Racing by winning the second of two Duel events at Daytona.
The 2020 NASCAR Xfinity Series championship-winning crew chief is set to become a full-time Cup Series crew chief for rookie Harrison Burton and the No. 21 Wood Brothers Racing Ford team in 2022.