The Smoker Craft Infinity M-818 F Sundeck 2005 vs Smoker Craft Ultima 172 2011 comparison sits squarely in the category of decisions where specs alone won't tell the whole story — intended use, storage, and long-term ownership costs all factor in.

On paper these two are close siblings in the size department — Smoker Craft Infinity M-818 F Sundeck 2005 at 18,0 ft versus Smoker Craft Ultima 172 2011 at 17,2 ft. At 134 lbs and 133 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.

The Smoker Craft Ultima 172 2011 tops out at 140 hp. Engine specs for the Smoker Craft Infinity M-818 F Sundeck 2005 aren't listed — confirm with a dealer before selecting an outboard.

For family outings this is probably the sharpest distinction between the two. The Smoker Craft Ultima 172 2011 is rated for 6 passengers, while the Smoker Craft Infinity M-818 F Sundeck 2005 caps at 1. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Smoker Craft Ultima 172 2011 could be the deciding factor.