This large truck has some of the best tow ratings on the list, which we'll get around to soon. To start, though, the 3500HD starts at $46,500 before destination charges and other fees.

Edmunds reports on choosing the right truck size for your needs, recommending models for off-roading, commuting, recreation, heavy cargo, and tailgating.

The safety concerns are not universal among truckers. Gary Buchs of Colfax, Ill., who has been driving big rigs since the 1980s, said he expected driverless trucks would be safer and more predictable.