• Slide: The Image of 1986 Tiara Yachts 3100 Open helm with steering wheel and navigation instruments. - 5The Image of 1986 Tiara Yachts 3100 Open helm with steering wheel and navigation instruments. - 5
    Slide: The Image of 1986 Tiara Yachts 3100 Open interior with seating, helm, and coiled yellow rope. - 6The Image of 1986 Tiara Yachts 3100 Open interior with seating, helm, and coiled yellow rope. - 6
    Slide: The Image of 1986 Tiara Yachts 3100 Open with fishing gear at marina dock. - 7The Image of 1986 Tiara Yachts 3100 Open with fishing gear at marina dock. - 7
    Slide: The Image of Control panel of a 1986 Tiara Yachts 3100 Open, featuring gauges and navigation equipment. - 8The Image of Control panel of a 1986 Tiara Yachts 3100 Open, featuring gauges and navigation equipment. - 8
    Slide: The Image of Dashboard of a 1986 Tiara Yachts 3100 Open with navigation instruments and gauges. - 9The Image of Dashboard of a 1986 Tiara Yachts 3100 Open with navigation instruments and gauges. - 9
    Slide: The Image of 1986 Tiara Yachts 3100 Open cockpit with steering wheel and navigation instruments. - 10The Image of 1986 Tiara Yachts 3100 Open cockpit with steering wheel and navigation instruments. - 10
    Slide: The Image of Interior of a 1986 Tiara Yachts 3100 Open, featuring cozy cabin and kitchenette. - 11The Image of Interior of a 1986 Tiara Yachts 3100 Open, featuring cozy cabin and kitchenette. - 11
    Slide: The Image of 1986 Tiara Yachts 3100 Open galley with stove, microwave, and wooden cabinetry. - 12The Image of 1986 Tiara Yachts 3100 Open galley with stove, microwave, and wooden cabinetry. - 12
  • Slide: The Image of Cabin interior of 1986 Tiara Yachts 3100 Open with fishing gear on bed. - 13The Image of Cabin interior of 1986 Tiara Yachts 3100 Open with fishing gear on bed. - 13
    Slide: The Image of Interior of a 1986 Tiara Yachts 3100 Open, featuring a cozy cabin with white seating. - 14The Image of Interior of a 1986 Tiara Yachts 3100 Open, featuring a cozy cabin with white seating. - 14
    Slide: The Image of Interior of 1986 Tiara Yachts 3100 Open, featuring compact bathroom with sink and toilet. - 15The Image of Interior of 1986 Tiara Yachts 3100 Open, featuring compact bathroom with sink and toilet. - 15
    Slide: The Image of 1986 Tiara Yachts 3100 Open on trailer at marina, clear sky background. - 16The Image of 1986 Tiara Yachts 3100 Open on trailer at marina, clear sky background. - 16
    Slide: The Image of 1986 Tiara Yachts 3100 Open on trailer at marina under clear blue sky. - 17The Image of 1986 Tiara Yachts 3100 Open on trailer at marina under clear blue sky. - 17
    Slide: The Image of Engine compartment of a 1986 Tiara Yachts 3100 Open, showcasing mechanical components. - 18The Image of Engine compartment of a 1986 Tiara Yachts 3100 Open, showcasing mechanical components. - 18
    Slide: The Image of 1986 Tiara Yachts 3100 Open on trailer, parked outdoors under clear blue sky. - 19The Image of 1986 Tiara Yachts 3100 Open on trailer, parked outdoors under clear blue sky. - 19
1/3

1986 Tiara 3100 Open Boat in Port Washington, WI 53074 US

$59,995

Used
builtBuilt in 1986
Year the boat was built
model

3100 Open

Boat model
engine

2 Engines (2x Crusader)

Engine type and count
length

31 feet

Overall boat length
fuel

Gas

Fuel type
material

Fiberglass/Reinforced

Hull material

1986 Tiara 3100 Open. Freshwater since new, always a Great Lakes Boat!

Many Notable Features and Upgrades Including:

- Custom Hardtop

- RayMarine Electronics Suite Featuring Axiom MFD Radar, Autopilot, VHF

- 3 Cannon STX Electric Down riggers

- Cannon Pole Holders on Tracks

- Custom Hard top mounted rod holders

- Complete Bottom Job Spring 2026

- Recent Tune Up and New Fuel Pumps, 0 Oil Consumption

- Custom Canvas Enclosure

- Hull Buffed in 2026

A classic 3100 Open from Tiara, "Lean Machine" is one of their most popular models ever built. Whether you're looking to cruise or fish, this boat offers the best of both worlds. "Lean Machine" is Turn Key and Ready to fish! Please reach out to schedule in-person or virtual showing!

Nominal Length
31ft
Length Overall
31ft
Beam
12ft
Dry Weight
10500lb
Cruising Speed
22.59kn
Max Speed
27.81kn
Cabins
1
Heads
1
Fresh Water Tanks
40gal
Fuel Tanks
196gal
Holding Tanks
36gal
Electrical Circuit
12v
Hull Material
fiberglass
Hull Shape
deep-vee
Engine 1
Engine Make
Crusader
Engine Model
7.4L
Total Power
350hp
Engine Hours
1980
Engine Type
inboard
Fuel Type
gasoline
Engine Year
1986
Drive Type
direct
Engine 2
Engine Make
Crusader
Engine Model
7.4L
Total Power
350hp
Engine Hours
2300
Engine Type
inboard
Fuel Type
gasoline
Engine Year
1986
Drive Type
direct
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
8/18/26Initial price$59,995

Contact Weber Yachts

1930 Innovation Way, Suite 217, Libertyville, IL, 60048

By checking this box, I consent to receive recurring marketing text messages, phone calls, and emails from Weber Yachts at the number and email provided, including messages sent using an autodialer or prerecorded voice. Message frequency varies. Message and data rates may apply. Reply STOP to opt out or HELP for assistance. Consent is not a condition of purchase. We'll also send helpful email updates about your boat search. You can unsubscribe whenever you like. See Terms of Use and Privacy Policy.

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 1986 Tiara 3100 Open. 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 Express Cruiser cost in today's market, or how much does a Tiara 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.
$
$
510152025
%
Principal Loan Amount$ 50,996
Total Payment$91,178.95
Monthly payment
$379.91/mo

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 1986 Tiara 3100 Open. 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 Express Cruiser cost in today's market, or how much does a Tiara 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.
$
$
510152025
%
Principal Loan Amount$ 50,996
Total Payment$91,178.95
Monthly payment
$379.91/mo

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Get in touch

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Meet the Broker

Address

1930 Innovation Way
Suite 217
Libertyville, IL 60048

Boat Location

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Contact Weber Yachts about 1986 Tiara 3100 Open

1930 Innovation Way, Suite 217, Libertyville, IL, 60048

By checking this box, I consent to receive recurring marketing text messages, phone calls, and emails from Weber Yachts at the number and email provided, including messages sent using an autodialer or prerecorded voice. Message frequency varies. Message and data rates may apply. Reply STOP to opt out or HELP for assistance. Consent is not a condition of purchase. We'll also send helpful email updates about your boat search. You can unsubscribe whenever you like. See Terms of Use and Privacy Policy.

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