532120  Truck, Utility Trailer, and RV (Recreational Vehicle) Rental and Leasing 

This industry comprises establishments primarily engaged in renting or
leasing, without drivers, one or more of the following: trucks, truck
tractors or buses: semitrailers, utility trailers, or RVs (recreational
vehicles).

The data published with NAICS code 532120 include these parts of the following
SIC industries:

     7513  Truck rental and leasing without drivers
     7519  Utility trailer & RV (recreational vehicle) rental & leasing