7. GMC Yukon
The 2015 GMC Yukon offers 8,500 lbs. of towing capacity. This is easily achieved with the optional 6.2-liter V-8 engine. This hefty engine provides 420 hp and 450 lb-ft of torque. The standard 5.3-liter V-8 engine boasts about 355 horsepower and 383 pound-feet of torque. Fit up to seven people in this with roomy second row bucket seats and third row seating. The Yukon is one of the luxurious models with soft touch sets, ambient lighting and touchscreen on the dashboard. Passengers can ride in style on those long road trips. It does take a lot of gas gaining about 16 miles to the gallon in the city and 23 mpg on the highway.