https://books.google.co.jp/books?id=JbeYqc5DBFAC&pg=PA82&lpg=PA82&dq=Tatra+T92&source=bl&ots=UZHRWy7bAb&sig=uB3A1E3waA_ppgxaZHIwRB3cG6M&hl=ja&sa=X&ved=0ahUKEwjJmMvay-rQAhXIwLwKHd55DKYQ6AEIQzAI#v=onepage&q=Tatra%20T92&f=false Jean-Denis G.G. Lepage, "German Military Vehicles of World War II: An Illustrated Guide to Cars, Trucks, Half-Tracks, Amphibious vehicles and others", p. 82] The Praga RV was capable to travel at 70 kmph speed for 390 km without refueling of 137 liters fuel tank.