Thule and Yakima are the undeniable big dogs in the roof cargo box category, dominating the mid- and high-end of the market. Their lineups also happen to closely resemble one another, making for an ideal head-to-head showdown. The Better Trail team has extensive experience with both brands across their respective offerings, and below we provide our first-hand analysis of how their features, build quality, and 2026 lineups stack up.