Sinclair Truck StopThis is an overnight stay for us but when we stayed here, there were several motorhomes for “salters” racing on the Bonneville Salt Flats. This is a dirt/gravel parking area across from the Sinclair gas station and cafe at Exit 4 – the Bonneville Salt Fla State: Utah City: Wendover Nearest Town: Wendover Status; Unofficial boondocking Cost: Free Nearest Road: Gravel Scenery Rating: 3 Months Opened: Unknown Extras: None Number of Camp Sites: 11-29 Max Stay : Unknown -