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.
No, it will not.
According to my research the 2011 Dodge Ram 1500 Pickup 2W appears to be one of the best fuel efficient trucks that has come out this year, based on an article in Popular Mechanics.
The brand is not really the issue.Basically any truck that is aerodynamic will get good fuel mileage. but for really big tractor trailors i would say the international lonestar. but if you want a smaller truck i think Chevy kodiak 7500
Freightliner is brand of medium and heavy duty semi-truck tractors. The 4 major brands are Peterbuilt, Kenworth, Volvo, and Freightliner. Freightline is best known for there Century Class model which caters to the large companies that are looking for inexpensive as well as fuel economy, where Peterbuilt and Kenworth have been more for the independent operators who look more for driver comfort and engine power.
It comes with whatever sized tanks the orignal purchaser ordered it with.
An aerodynamic cab one, like a Freightliner Cascadia, International ProStar or Volvo VN680.
In the United States the most fuel efficient pickup truck is the Ford Ranger with a 4 cylinder engine.
Check your suction lines and pickup tube on the tanks.
Because diesel is efficient fuel which decreases the stroke
Most stations - no matter the brand - are typically independently owned. Station owners order gasoline from whichever distributor they want and the delivering truck adds the specific additives for that brand. The gas that comes out of the pipeline is the same no matter the brand.
Isuzu is a fuel efficient truck, depending upon the model you buy. Today, you can probably find a hybrid model, which will really save on the cost of fuel.
The most fuel efficient GMC Truck you can get it the GMC Banarge, it can come with a small 1.8ltr Diesel Engine offering upto 25Mpg, tho this truck is rather slow it can be great for starter businesses to save on fuel costs