The Smoker Craft Infinity M-818 CR 2005 vs Smoker Craft Infinity M-818 F Sundeck 2005 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 CR 2005 at 18,0 ft versus Smoker Craft Infinity M-818 F Sundeck 2005 at 18,0 ft. At 142 lbs and 134 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.
For family outings this is probably the sharpest distinction between the two. The Smoker Craft Infinity M-818 CR 2005 is rated for 9 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 Infinity M-818 CR 2005 could be the deciding factor.
Bottom line: Choose the Smoker Craft Infinity M-818 CR 2005 if your priority is putting more people on the water — it handles 9 passengers and at 18,0 ft it has the deck room to back that rating up comfortably. The Smoker Craft Infinity M-818 F Sundeck 2005 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 1 that costs less to run day-to-day.