I'd get an F150 pickup if it were me gas mileage is pretty good (almost double the Trailblazer) and you can haul just about anything. I love my 2005 Expedition but it is rusting badly (southern vehicle- never again) and only get about 11 mpg and less while towing. The newer ones may be better on gas but they are really expensive....
P.S. I started out towing this boat (total wt. about 3,200 with a 1999 Ford Explorer V-8 (Eddie Bauer) and although it did tow the boat it struggled and at 55-60 on the road t was like the tail wagging the dog. After all sorts of trailer and boat on/off the trailer tongue adjustments I realized it was the fact that the trailer wheelbase was wider than that of the tow vehicle by quite a bit. I bought the Expedition (V-8 350) and problem solved ...tows like a dream.I am mentioning it because most folks would never think about that influence....something to consider for a tow vehicle.