ALUMINIUM SILL PLATES - SIDE AND REAR SET FOR NV CARGO LR/HRVehicles: Nissan NV Cargo LR, Nissan NV Cargo HR Side and rear sills are used to protect the floor at the side and rear entrance to the cargo van where traffic is the highest. Made from high grade aluminum, these sills are good for any van application, especially when loading with a forklift and for increasing safety. A raised finish also ensures excellent grip.