When two boats share the same hull type — in this case both the Berkshire Pontoons 220 CL BP3 - STS 2011 and the Berkshire Pontoons 234 PT LTD 2012 are pontoon designs with aluminum construction — 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 — Berkshire Pontoons 220 CL BP3 - STS 2011 at 22,8 ft versus Berkshire Pontoons 234 PT LTD 2012 at 23,8 ft. Weight tells a clearer story for trailering families: the Berkshire Pontoons 220 CL BP3 - STS 2011 tips the scales at 237 lbs — 219 lbs more than the Berkshire Pontoons 234 PT LTD 2012 at 18 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 225 hp, the Berkshire Pontoons 220 CL BP3 - STS 2011 has a 75-hp advantage over the Berkshire Pontoons 234 PT LTD 2012's 150-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load.
Both boats are rated for 13 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.
Both are 3-tube and 2-tube pontoon designs respectively. Tube diameter and gauge affect stability and load capacity — more so than most buyers realize when comparing on paper.
Bottom line: Performance buyers should lean toward the Berkshire Pontoons 220 CL BP3 - STS 2011 and its 225-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Berkshire Pontoons 234 PT LTD 2012 with its 150-hp rating is the more economical daily driver.