Tollycraft Yachts 37 Sedan 1978 boat specs
Tollycraft Yachts
Tollycraft Yachts 37 Sedan 1978
1978
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VS
Tollycraft Yachts Tri Cabin 1970 boat specs
Tollycraft Yachts
Tollycraft Yachts Tri Cabin 1970
1970
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Tollycraft Yachts 37 Sedan 1978 vs Tollycraft Yachts Tri Cabin 1970: Same Brand, Different Boat

The Tollycraft Yachts 37 Sedan 1978 vs Tollycraft Yachts Tri Cabin 1970 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.

The Tollycraft Yachts 37 Sedan 1978 carries a rated maximum of 330 hp. Engine data for the Tollycraft Yachts Tri Cabin 1970 wasn't available in our records - check the manufacturer's spec sheet before sizing a motor.Fuel capacity breaks the other way: the Tollycraft Yachts 37 Sedan 1978 carries 600 gallons versus 400 gallons in the Tollycraft Yachts Tri Cabin 1970. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

For family outings this is probably the sharpest distinction between the two. The Tollycraft Yachts Tri Cabin 1970 is rated for 12 passengers, while the Tollycraft Yachts 37 Sedan 1978 caps at 11. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Tollycraft Yachts Tri Cabin 1970 could be the deciding factor.

Bottom line: Choose the Tollycraft Yachts Tri Cabin 1970 if your priority is putting more people on the water - it handles 12 passengers and at 40,0 ft it has the deck room to back that rating up comfortably. The Tollycraft Yachts 37 Sedan 1978 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 11 that costs less to run day-to-day.
Measurements / Dimensions
Length overall - Detail37.00 ft
Length overall - Detail40.00 ft
Length - Feet37
Length - Feet40
Length overall - Meters11.28
Length overall - Meters12.19
Length overall - Inches444
Length overall - Inches480
Draft [max] - Detail3.00 ft
Draft [max] - Detail3.50 ft
Draft [max] - Meters0.91
Draft [max] - Meters1.07
Draft [max] - Inches36
Draft [max] - Inches42
Engine and Drivetrain
Fuel tank capacity - Gal600
Fuel tank capacity - Gal400
Fuel tank capacity - Liters2271.25
Fuel tank capacity - Liters1514.16
Engine makeMercruiser
Engine makeMercruiser
Horsepower330 hp
Horsepowernot available
Fuel typeGas
Fuel typeGas
Drive typeinboard
Drive typeinboard
Operational Info
Sleeping capacity5
Sleeping capacity6
Cabins3
Cabins3
Head1
Headnot available
Water capacity240
Water capacity120
Holding tank capacity - Gal30
Holding tank capacity - Galnot available
Holding tank capacity - Liters113.56
Holding tank capacity - Litersnot available
Boat typePower
Boat typePower

Tollycraft Yachts 37 Sedan 1978 vs Tollycraft Yachts Tri Cabin 1970 - Common Questions

Which is the larger boat - the Tollycraft Yachts 37 Sedan 1978 or the Tollycraft Yachts Tri Cabin 1970?
The Tollycraft Yachts Tri Cabin 1970 is the longer of the two at 40,0 feet overall. The Tollycraft Yachts 37 Sedan 1978 comes in at 37,0 feet, making it roughly 3,0 ft shorter - a meaningful difference in deck room and overall on-water presence.
What is the maximum horsepower rating for these boats?
The Tollycraft Yachts 37 Sedan 1978 has a documented max rating of 330 hp. Engine specifications for the Tollycraft Yachts Tri Cabin 1970 were not available in our database - check the OEM spec sheet or manufacturer's website for confirmation.
How many people can each boat hold?
The Tollycraft Yachts 37 Sedan 1978 is Coast Guard rated for 11 passengers, while the Tollycraft Yachts Tri Cabin 1970 is certified for 12. 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.
Which boat has the larger fuel tank - the Tollycraft Yachts 37 Sedan 1978 or the Tollycraft Yachts Tri Cabin 1970?
The Tollycraft Yachts 37 Sedan 1978 has the bigger tank at 600 gallons, versus 400 gallons on the Tollycraft Yachts Tri Cabin 1970. That 200-gallon difference translates to roughly 600–1000 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Tollycraft Yachts 37 Sedan 1978 and Tollycraft Yachts Tri Cabin 1970 from the same manufacturer?
Yes - both the Tollycraft Yachts 37 Sedan 1978 and the Tollycraft Yachts Tri Cabin 1970 are built by Tollycraft Yachts. 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.