Two distinct audience neighborhoods define FCA-North America's similarity map. The closer cluster is automotive: Buick (social) leads at 0.79, followed immediately by General Motors at 0.78 and Cadillac (social) at 0.71. These three Auto-subcategory brands form a tight Detroit-adjacent peer group at the top of the ranking.
Then the map shifts. The Detroit Pistons at 0.76 are the bridge into a second, distinctly different neighborhood — one built around Musicians and Bands, Sports Teams, and urban entertainment. Yo Gotti (0.69), Lil Durk (0.69), and Jeezy (0.68) anchor that second cluster, joined by City Gear (0.70, Fashion) and Comcast Business (0.71, Telecommunications). Of the top 10 neighbors, three are Auto brands, one is a Sports Team, one is Telecommunications, one is Fashion, one is Real Estate, one is QSR, and two are Musicians and Bands — a cross-kind spread that makes the two-peak structure visible even within the top 10 alone.
Chrysler, FCA's own nameplate, appears at only 0.67 — well below the GM-family brands at the top — which underscores that the strongest audience-shape overlap runs toward rival Detroit automakers before it runs toward FCA's internal portfolio. The overall shape is an audience that bridges mainstream auto buyers and a hip-hop and basketball-adjacent entertainment crowd, with no single cluster fully dominating.