I believe that the cost of the tractor is not really known, but the cost of changing so many trailers is the real issue. Still not sure if and where they might be available in the USA.
Regular trucks don't have as much tread as ice road trucks. Ice road trucks have strong steel frames and ice wheels as well.
There are many different fuel mileage ratings for over the road trucks. On average over the road trucks get 7 to 8 miles per gallon of fuel.
No trucks
estimated:8-9 million trucks
It is impossible to know exactly how many semi trucks are on the road in the U.S. It is estimated that there could be anywhere from five million to thirteen million semi trucks on the road in the U.S. on any given day.
yes
the tank trucks you see on the road
If all together in the owners yard, then it is a 'Fleet of Trucks. However, if they are on the move , on the road together, then it is a convoy.
4 wheel drive trucks are designed for off road use. Always practice safe driving be it on or off road.
It is an off road package for GM trucks
the tank trucks you see on the road
ice road trucks