1999 Sumerset 18 x 78

$337,000

Used

Boat in Old Hickory, TN 37138 US

builtBuilt in 1999
Year the boat was built
model

18 x 78

Boat model
engine

2 Engines (2x Mercruiser)

Engine type and count
length

78 feet

Overall boat length
fuel

Gas

Fuel type
material

Aluminum

Hull material
Nominal Length
78ft
Length Overall
78ft
Beam
18ft
Hull Material
aluminum
Engine 1
Engine Make
Mercruiser
Engine Model
5.7
Total Power
265hp
Engine Hours
450
Engine Type
inboard-outboard
Fuel Type
gasoline
Engine Year
1999
Engine 2
Engine Make
Mercruiser
Engine Model
5.7
Total Power
265hp
Engine Hours
450
Engine Type
inboard-outboard
Fuel Type
gasoline
Engine Year
1999
Disclaimer

The Company offers the details of this vessel in good faith but cannot guarantee or warrant the accuracy of this information nor warrant the condition of the vessel. A buyer should instruct his agents, or his surveyors, to investigate such details as the buyer desires validated. This vessel is offered subject to prior sale, price change, or withdrawal without notice.

Price History

DateEventPrice
3/18/26Initial price$337,000

Overview from around the web 1999 Sumerset 18 x 78

Customers appreciate the 1999 Sumerset 18 x 78 for its spacious layout and sturdy construction

Many highlight its comfortable seating and smooth ride, making it ideal for family outings and leisurely cruises. Users also commend the boat’s reliable performance and easy handling, noting that it offers great value for its size and age. Overall, owners find the 1999 Sumerset 18 x 78 to be a dependable and enjoyable pontoon boat.

The Biggest Pros and Cons

The 1999 Sumerset 18 x 78 pontoon boat offers a range of advantages and a few considerations to keep in mind:

Pros

Spacious Layout: With an 18-foot width and 78-inch beam, this model provides ample deck space for comfortable seating and entertaining.

Stable Ride: The wide beam contributes to excellent stability on the water, making it suitable for families and groups.

Durable Construction: Built with quality materials typical of Sumerset boats, it ensures longevity and reliable performance.

Versatile Use: Ideal for leisurely cruising, fishing, and social outings on lakes or calm rivers.

Classic Design: The 1999 model features a timeless style that appeals to those who appreciate traditional pontoon aesthetics.

Cons

Older Model: Being a 1999 build, some components may require maintenance or upgrades to meet modern standards.

Limited Modern Features: Lacks some of the technological advancements and luxury amenities found in newer pontoon models.

Fuel Efficiency: Older engines may not be as fuel-efficient compared to contemporary options.

Weight and Maneuverability: The wider beam, while stable, can make docking and tight maneuvers a bit more challenging.

Made For

The 1999 Sumerset 18 x 78 is perfect for boating enthusiasts and families seeking a spacious and reliable pontoon for leisurely cruises, fishing trips, or relaxing days on the water. Its generous size and sturdy design make it ideal for those who want comfort, stability, and ample room for friends and gear, whether you're enjoying calm lakes or rivers.

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 1999 Sumerset 18 x 78. Enter your down payment, choose a loan term, and adjust the interest rate to see an instant payment estimate — ideal if you're calculating boat payments before you enquire. Wondering how much does a Houseboat cost in today's market, or how much does a Sumerset cost for similar models? This boat financing calculator helps you compare scenarios in seconds, whether you're considering used boat financing or a new purchase.
Monthly payment
$3,824.85/mo
$
$
Loan amount$ 337,000
OR
%

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 1999 Sumerset 18 x 78. Enter your down payment, choose a loan term, and adjust the interest rate to see an instant payment estimate — ideal if you're calculating boat payments before you enquire. Wondering how much does a Houseboat cost in today's market, or how much does a Sumerset cost for similar models? This boat financing calculator helps you compare scenarios in seconds, whether you're considering used boat financing or a new purchase.
Monthly payment
$3,824.85/mo
$
$
Loan amount$ 337,000
OR
%

Contact Jim V. Marine Sales LLC

105 Alderwood Drive, Hendersonville, TN, 37075

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Address

105 Alderwood Drive
Hendersonville, TN 37075

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