The Custom Weld 19 ft. Viper Series 2013 vs Custom Weld Cobra - 20 ft. 2009 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.
Size is the most obvious dividing line here. The Custom Weld 19 ft. Viper Series 2013 measures 18,7 feet overall (2013), giving it roughly 16,7 additional feet of deck space compared to the Custom Weld Cobra - 20 ft. 2009 at 2,0 feet (2009). At 24 lbs and 27 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 Custom Weld Cobra - 20 ft. 2009 is rated for 6 passengers, while the Custom Weld 19 ft. Viper Series 2013 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Custom Weld Cobra - 20 ft. 2009 could be the deciding factor.
Bottom line: Choose the Custom Weld Cobra - 20 ft. 2009 if your priority is putting more people on the water — it handles 6 passengers and at 2,0 ft it has the deck room to back that rating up comfortably. The Custom Weld 19 ft. Viper Series 2013 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 5 that costs less to run day-to-day.