Four Winns H6 OB 2023 boat specs
Four Winns
Four Winns H6 OB 2023
2023
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VS
Four Winns HD3 2021 boat specs
Four Winns
Four Winns HD3 2021
2021
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Four Winns H6 OB 2023 vs Four Winns HD3 2021: Same Brand, Different Boat

The Four Winns H6 OB 2023 vs Four Winns HD3 2021 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 Four Winns H6 OB 2023 measures 26,2 feet overall (2023), giving it roughly 4,1 additional feet of deck space compared to the Four Winns HD3 2021 at 22,1 feet (2021). Weight tells a clearer story for trailering families: the Four Winns H6 OB 2023 tips the scales at 5 700 lbs - 1 530 lbs more than the Four Winns HD3 2021 at 4 170 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.

For family outings this is probably the sharpest distinction between the two. The Four Winns H6 OB 2023 is rated for 7 passengers, while the Four Winns HD3 2021 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Four Winns H6 OB 2023 could be the deciding factor.

Bottom line: Choose the Four Winns H6 OB 2023 if your priority is putting more people on the water - it handles 7 passengers and at 26,2 ft it has the deck room to back that rating up comfortably. The Four Winns HD3 2021 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 6 that costs less to run day-to-day.
Measurements / Dimensions
Length overall - Detail26.20 ft
Length overall - Detail22.10 ft
Length - Feet26.2
Length - Feet22.1
Length overall - Meters7.99
Length overall - Meters6.74
Length overall - Inches314
Length overall - Inches265
Beam8.50 ft
Beam8.50 ft
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
Draft [max] - Detail3.90 ft
Draft [max] - Detail3.00 ft
Draft [max] - Meters1.19
Draft [max] - Meters0.91
Draft [max] - Inches47
Draft [max] - Inches36
Draft Min4.20 ft
Draft Min1.50 ft
Displacement5700.00 lbs
Displacement4170.00 lbs
Engine and Drivetrain
Fuel tank capacity - Gal100
Fuel tank capacity - Gal44
Fuel tank capacity - Liters378.54
Fuel tank capacity - Liters166.56
Operational Info
Boat typePower
Boat typePower
Water capacitynot available
Water capacity12

Four Winns H6 OB 2023 vs Four Winns HD3 2021 - Common Questions

Which is the larger boat - the Four Winns H6 OB 2023 or the Four Winns HD3 2021?
The Four Winns H6 OB 2023 is the longer of the two at 26,2 feet overall. The Four Winns HD3 2021 comes in at 22,1 feet, making it roughly 4,1 ft shorter - a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer - the Four Winns H6 OB 2023 or the Four Winns HD3 2021?
For trailering, the Four Winns HD3 2021 has the edge at 4 170 lbs dry weight versus 5 700 lbs for the Four Winns H6 OB 2023. Add a motor (typically 300–500 lbs for an outboard in this class), gear, and a partial fuel load and the difference grows. Lighter is friendlier on smaller tow vehicles and on fuel economy while hauling.
How many people can each boat hold?
The Four Winns H6 OB 2023 is Coast Guard rated for 7 passengers, while the Four Winns HD3 2021 is certified for 6. Note that legal capacity and comfortable capacity aren't always the same thing - on a full day out, most experienced boaters aim for about 80% of the rated number to keep things comfortable.
Do these boats require an oversize trailer permit to tow on US highways?
Both the Four Winns H6 OB 2023 and Four Winns HD3 2021 share an 8.50 ft beam - meaning both sit right at the 8’6" threshold that most US states use for standard-width loads. In most states you can tow at that width without a special permit, but regulations vary. Always check the rules for your state and any states you'll be passing through before your first long haul.
Which boat has the larger fuel tank - the Four Winns H6 OB 2023 or the Four Winns HD3 2021?
The Four Winns H6 OB 2023 has the bigger tank at 100 gallons, versus 44 gallons on the Four Winns HD3 2021. That 56-gallon difference translates to roughly 168–280 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Four Winns H6 OB 2023 and Four Winns HD3 2021 from the same manufacturer?
Yes - both the Four Winns H6 OB 2023 and the Four Winns HD3 2021 are built by Four Winns. That means shared dealer networks, common parts availability, and consistent build quality across the line. The choice between them is essentially a question of how much boat you need, not which brand you trust.