There hasn't really been a brand of semi trucks recognized as the most fuel efficient. Since they run on diesel a more efficient fuel, semi trucks already are more fuel efficient than cars in terms of size and power.
In the United States most semi trucks have 10 wheels, and the trailer will normally have 8. This can vary if the truck is using super singles, and then will only have 6. The super single tires are becomming more popular than dual wheels.
Most semi commercial trucks or delivery trucks can be 50 ft long.
Ghirardelli is a popular brand of chocolate known for its semi-sweet flavor and is often used by bakers.
A row of semi trucks. There isn't a specific name for it.
There are many different opinions. Peterbilt makes some sturdy semi trucks and is a popular choice. There are also several other options.
You can go to commercialtrucktrader.com to get a quote for your used semi trucks.
The classified ads sections of most major newspapers in the LA area have listings for semi trucks. So they can be found there. Also, most dealerships have access to a database of vehicles (including semi trucks) for sale in the area.
Semi trucks are extremely popular, as they save a great deal of money compared to plane or ship for moving cargo and goods. Personal forms of transportation like cars and trucks still outnumber semis on the road.
There are several companies that sell use semi trucks directly or privately-such as Eddie Stobart who regularly sell their old used semi trucks as they purchase new ones.
None. Semi trucks use diesel, not gasoline. Most have dual tanks, and are fueled from both sides.
Between 2000 and 2500 for most semi-trucks.