Grumman LSS Rover Credit - NASA

The Grumman Lunar Logistics System Project 344 single-crew rover of January 1963 had 2 x two-wheeled power modules. Each wheel was 360 cm in diameter, and the rover had a range of 300 km on a 3.3 day traverse.

The rover was designed to be launched to moon by a single Saturn lB. Possible scaling problems would occur if the design was enlarged. Navigation accuracy was 300 m.

Crew Size: 1. Mass: 680 kg (1,490 lb). Electrical System: 1 kW fuel cell.