Both the Triton Boats 2070 SC 2011 and the Triton Boats DV 186 Liberty 2007 are modified-V designs, both built in aluminium, so the buying decision usually comes down to a handful of practical questions: how many people are you putting on the water, how far do you trailer, and what does your tow vehicle weigh?
On paper these two are close siblings in the size department - Triton Boats 2070 SC 2011 at 20,0 ft versus Triton Boats DV 186 Liberty 2007 at 18,0 ft. Weight tells a clearer story for trailering families: the Triton Boats DV 186 Liberty 2007 tips the scales at 1 650 lbs - 525 lbs less than the Triton Boats 2070 SC 2011 at 1 125 lbs. That difference is meaningful if you're working within a half-ton or three-quarter-ton truck's tow rating, especially once you factor in a motor, gear, and fuel.
The power gap is worth calling out. Rated to 175 hp, the Triton Boats DV 186 Liberty 2007 has a 100-hp advantage over the Triton Boats 2070 SC 2011's 75-hp ceiling - enough to notice on acceleration and at cruising speed, particularly with a full passenger load.
Both boats are rated for 6 passengers - a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.
Bottom line: Performance buyers should lean toward the Triton Boats DV 186 Liberty 2007 and its 175-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Triton Boats 2070 SC 2011 with its 75-hp rating is the more economical daily driver.