Mar 7, 2024 · Best Upgrade: Traeger Tailgater 20. Best Stove-Grill Combo: Camp Chef Rainier 2X. Best DIY: Green-Wood Grill. How I Tested the Best Camping Grills. I originally tested the GSI Outdoors Portable Camping Grill and Coleman Deluxe Camp Grills as part of my look at the best camping accessories back in 2022.