CHEVY: Malibu, Trailblazer, Blazer, Equinox, Traverse*, Colorado, Silverado (besides Extreme Nation)
GMC: Canyon, Terrain, Acadia*, Sierra (besides Denali)
BUICK: Encore GX, Envision, Enclave*
CADILLAC: XT4, XT5*, XT6*
*Solely rear seats affected on Traverse Extreme Nation, Acadia Denali, Enclave Avenir, XT5 Sport and XT6 Sport
Supply: GM
Source: https://www.autonews.com/retail/gm-changes-course-now-says-it-can-retrofit-heated-seats-mid-2022