The Type dimension of the Car Racks market is divided into five principal categories: roof‑mounted racks, hitch‑mounted racks, trunk‑mounted racks, spare‑tire racks, and under‑body racks. Roof‑mounted systems, typically constructed from aluminum or steel, dominate the market, accounting for roughly 40 % of total revenue because they serve a broad spectrum of passenger and sport‑utility vehicles and support high load capacities. Hitch‑mounted racks, which attach to the vehicle’s trailer coupler, contribute about 35 % of sales, driven by strong demand from pickup trucks and recreational‑vehicle owners seeking heavy‑duty transport solutions. Trunk‑mounted racks, favored for compact cars due to ease of installation, represent approximately 15 % of the market. Spare‑tire racks and under‑body racks each hold a marginal 5 % share, reflecting niche applications in off‑road and specialty vehicles. Collectively, these sub‑types shape the overall market size, and their relative weightings are a core component of any Car Racks segmentation analysis.