For the 2017 Chevrolet Traverse, the supplied fitment data lists an H11 bulb for the low-beam headlights. No high-beam bulb is specified in the available data, so verify the high-beam application before ordering. No projector or non-projector headlight variation is identified.
Other exterior lighting includes 7444NA bulbs for the front turn signals, parking lights, and front side markers. The rear turn signal uses 7440A, while the tail and brake lights use 7443R. The rear side marker is listed as 7443A. Reverse lights use 921 bulbs, and the center stop light is an integrated LED assembly.
License plate lighting may use either 2825 or 98, depending on the installed lamp assembly. Interior listings include 194 or 7441 for the glove box, 168 or 917 for map lights, 6411 or 6428 for the trunk, and 6612F for the vanity light. Confirm the original bulb and socket when multiple options are shown.