Both the Luhrs 31 Open IPS 2009 and the Luhrs 37 IPS Canyon Series 2009 are deep-V designs, both built in fibreglass, 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 - Luhrs 31 Open IPS 2009 at 34,0 ft versus Luhrs 37 IPS Canyon Series 2009 at 35,0 ft. Weight tells a clearer story for trailering families: the Luhrs 37 IPS Canyon Series 2009 tips the scales at 22 500 lbs - 9 000 lbs less than the Luhrs 31 Open IPS 2009 at 13 500 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 Luhrs 31 Open IPS 2009 carries a rated maximum of 260 hp. Engine data for the Luhrs 37 IPS Canyon Series 2009 wasn't available in our records - check the manufacturer's spec sheet before sizing a motor.Fuel capacity breaks the other way: the Luhrs 37 IPS Canyon Series 2009 carries 400 gallons versus 300 gallons in the Luhrs 31 Open IPS 2009. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 10 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.