When two boats share the same hull type — in this case both the WeldBilt 68 in. Beam 2012 and the WeldBilt 72 in. Beam 2012 are flat 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 — WeldBilt 68 in. Beam 2012 at 12,0 ft versus WeldBilt 72 in. Beam 2012 at 15,0 ft. At 24 lbs and 34 lbs respectively, both sit in a similar weight class — either should pair comfortably with most mid-size SUVs and half-ton trucks, though always confirm your specific tow rating with the motor added.
Bottom line: The WeldBilt 72 in. Beam 2012 at 15,0 ft is the right call if deck space, comfort, and entertaining are top of your list. The WeldBilt 68 in. Beam 2012 at 12,0 ft wins on trailering ease, likely lower purchase price, and simpler docking — a solid choice for a buyer who wants more boat for less money.