En referencia al tema si se puede subir un medano con el motor apagado les dejo los datos de esa ambulancia!! http://foro.aacvm.com.ar/viewtopic.php?p=1347
Type Military ambulance
Place of origin United Kingdom
Service history
In service Second World War
Production history
Manufacturer Austin Motor Company/Mann Egerton
Number built 13,000
Specifications
Weight 7.75 tons
Length 18 ft (5.49 m)
Width 7 ft 5 in (2.21 m)
Height 9 ft 2 in (2.79 m)
Crew 2
--------------------------------------------------------------------------------
Armour None
Engine Austin 6-cylinder, 3462 cc petrol
60 hp at 3,000 rpm
Payload capacity 4 stretchers or 10 "walking wounded"
Suspension Wheel, 4 × 2
Speed 50 mph (80 km/h)
http://en.wikipedia.org/wiki/Austin_K2
Saludos