According to many the Ford F-150 is the best selling pickup truck in the US. Ford.com has more info on this vehicle.
Dodge. Straight up.
The 2009/2010 Ford F-150
The best pickup truck for pleasure, as opposed to business depends on what it will be used for. For hauling and muddy roads, a truck with a large payload and wide wheel base is ideal.
There are a lot of different dealerships that would sell either a new or used pickup truck. You can just go to the dealer and see which one you like the best
The best dually diesel pickup truck would be Chevy or GMC 3500 with Duramax and Allison transmission.
The Allison 1000 which is mated with the Duramax diesel
Right now the pickup truck that is getting the best gas mileage is the Chevy Silverado Hybrid. Because it is a hybrid, it uses technologies that help it burn less fuel.
A small 8-10" subwoofer is as big as any truck should go.
Chevy is currently considered to be the best manufacturer of pickup trucks
The best brand of pickup trucks all depends on what your looking for. From personal experience I believe that Ford F150's are the best pickup trucks, and you get the most for your money out of them. They are built to last and also have one of the best pay loads in their class.
The best mileage for a three quater ton diesel pickup truck is 15 mph. It will only change if you going on a stopping trip and you don't use a highway on a long trip.