Ha, so you think your baby buggy Hummer is tough? Try an AMS Litvin 6×6 VIP passenger carrier. Designed to operate in -50 degrees of temperature (up to +45), amphibious, snow, wetlands, 4 mpg, 45 km/h max speed on a road (3km/h on water) and carrying 12 people. From the same family as the wonderous Kamchatka. Harsh.

 https://www.youtube.com/watch?v=8Cwxo6fJxY0

 ATV designed to carry cargo and people in all climatic zones in an ambient temperature of -40 ° C to +45 ° C and relative humidity to 90% on and off the roads paved by any soil, wetland, loose sand and snow virgin soil, without any damage to the tundra vegetation, as well as to overcome water obstacles.