• Slide: The Image of 1975 Bertram 31 boat named "Tenacity" docked at a marina. - 2The Image of 1975 Bertram 31 boat named "Tenacity" docked at a marina. - 2
  • Slide: The Image of 1975 Bertram 31 boat docked by waterfront homes under cloudy sky. - 3The Image of 1975 Bertram 31 boat docked by waterfront homes under cloudy sky. - 3
  • Slide: The Image of 1975 Bertram 31 boat docked, showcasing sleek white exterior and classic design. - 4The Image of 1975 Bertram 31 boat docked, showcasing sleek white exterior and classic design. - 4
  • Slide: The Image of 1975 Bertram 31 boat docked, front view, with "Tenacity" on the hull. - 5The Image of 1975 Bertram 31 boat docked, front view, with "Tenacity" on the hull. - 5
  • Slide: The Image of 1975 Bertram 31 boat docked at marina, front view with overcast sky. - 6The Image of 1975 Bertram 31 boat docked at marina, front view with overcast sky. - 6
  • Slide: The Image of 1975 Bertram 31 boat docked at marina, front view with overcast sky. - 7The Image of 1975 Bertram 31 boat docked at marina, front view with overcast sky. - 7
  • Slide: The Image of 1975 Bertram 31 boat named "Tenacity" docked at a marina. - 8The Image of 1975 Bertram 31 boat named "Tenacity" docked at a marina. - 8
  • Slide: The Image of 1975 Bertram 31 boat docked near a grassy area, showcasing sleek white hull. - 9The Image of 1975 Bertram 31 boat docked near a grassy area, showcasing sleek white hull. - 9
  • Slide: The Image of 1975 Bertram 31 boat docked near a modern house with palm trees. - 10The Image of 1975 Bertram 31 boat docked near a modern house with palm trees. - 10
  • Slide: The Image of 1975 Bertram 31 boat deck with covered seating, docked by calm waters. - 11The Image of 1975 Bertram 31 boat deck with covered seating, docked by calm waters. - 11
  • Slide: The Image of 1975 Bertram 31 boat deck with covered seating, docked by calm waters. - 12The Image of 1975 Bertram 31 boat deck with covered seating, docked by calm waters. - 12
  • Slide: The Image of 1975 Bertram 31 boat deck with covered seating, docked by calm waters. - 13The Image of 1975 Bertram 31 boat deck with covered seating, docked by calm waters. - 13
  • Slide: The Image of 1975 Bertram 31 boat deck with covered seating, docked by calm waters. - 14The Image of 1975 Bertram 31 boat deck with covered seating, docked by calm waters. - 14
  • Slide: The Image of 1975 Bertram 31 boat deck with covered seating, docked by a waterfront. - 15The Image of 1975 Bertram 31 boat deck with covered seating, docked by a waterfront. - 15
  • Slide: The Image of 1975 Bertram 31 boat docked, showcasing spacious deck and fishing equipment. - 16The Image of 1975 Bertram 31 boat docked, showcasing spacious deck and fishing equipment. - 16
  • Slide: The Image of 1975 Bertram 31 boat deck with ladder, docked by calm waters. - 17The Image of 1975 Bertram 31 boat deck with ladder, docked by calm waters. - 17
  • Slide: The Image of 1975 Bertram 31 boat deck with marina view, featuring clean white surfaces and dockside surroundings. - 18The Image of 1975 Bertram 31 boat deck with marina view, featuring clean white surfaces and dockside surroundings. - 18
  • Slide: The Image of Fishing chair on 1975 Bertram 31 yacht deck, docked by the water. - 19The Image of Fishing chair on 1975 Bertram 31 yacht deck, docked by the water. - 19
  • Slide: The Image of 1975 Bertram 31 boat deck with white captain's chair and fishing rod holders. - 20The Image of 1975 Bertram 31 boat deck with white captain's chair and fishing rod holders. - 20
  • Slide: The Image of 1975 Bertram 31 boat helm with Garmin navigation and Simrad equipment. - 21The Image of 1975 Bertram 31 boat helm with Garmin navigation and Simrad equipment. - 21
  • Slide: The Image of Control panel of a 1975 Bertram 31 boat with GPSmap 7212 and Cummins Marine controls. - 22The Image of Control panel of a 1975 Bertram 31 boat with GPSmap 7212 and Cummins Marine controls. - 22
  • Slide: The Image of Cockpit of a 1975 Bertram 31 boat with steering wheel and navigation equipment. - 23The Image of Cockpit of a 1975 Bertram 31 boat with steering wheel and navigation equipment. - 23
  • Slide: The Image of Interior of a 1975 Bertram 31 boat with tools and seating area. - 24The Image of Interior of a 1975 Bertram 31 boat with tools and seating area. - 24
  • Slide: The Image of Interior of a 1975 Bertram 31 boat with tools and supplies on a table. - 25The Image of Interior of a 1975 Bertram 31 boat with tools and supplies on a table. - 25
  • Slide: The Image of Interior of a 1975 Bertram 31 boat with seating and a work table. - 26The Image of Interior of a 1975 Bertram 31 boat with seating and a work table. - 26
  • Slide: The Image of Interior view of a 1975 Bertram 31 boat with fishing gear and a straw hat. - 27The Image of Interior view of a 1975 Bertram 31 boat with fishing gear and a straw hat. - 27
  • Slide: The Image of Interior view of a 1975 Bertram 31 boat with a visible deck and equipment. - 28The Image of Interior view of a 1975 Bertram 31 boat with a visible deck and equipment. - 28
  • Slide: The Image of Interior view of a 1975 Bertram 31 boat cockpit with fan and fishing gear. - 29The Image of Interior view of a 1975 Bertram 31 boat cockpit with fan and fishing gear. - 29
  • Slide: The Image of Interior view of a 1975 Bertram 31 boat with fan and storage boxes. - 30The Image of Interior view of a 1975 Bertram 31 boat with fan and storage boxes. - 30
  • Slide: The Image of Interior view of a 1975 Bertram 31 boat with fishing gear and marina backdrop. - 31The Image of Interior view of a 1975 Bertram 31 boat with fishing gear and marina backdrop. - 31
  • Slide: The Image of Interior view of a 1975 Bertram 31 boat with tools and supplies. - 32The Image of Interior view of a 1975 Bertram 31 boat with tools and supplies. - 32
  • Slide: The Image of Interior of a 1975 Bertram 31 boat with seating and dockside view. - 33The Image of Interior of a 1975 Bertram 31 boat with seating and dockside view. - 33
  • Slide: The Image of 1975 Bertram 31 cabin interior with fan, life jackets, and storage items. - 34The Image of 1975 Bertram 31 cabin interior with fan, life jackets, and storage items. - 34
  • Slide: The Image of 1975 Bertram 31 boat interior with sink, storage, and organized supplies. - 35The Image of 1975 Bertram 31 boat interior with sink, storage, and organized supplies. - 35
  • Slide: The Image of 1975 Bertram 31 boat bathroom interior with sink and toilet, dock view outside window. - 36The Image of 1975 Bertram 31 boat bathroom interior with sink and toilet, dock view outside window. - 36
  • Slide: The Image of 1975 Bertram 31 boat bathroom with sink, toilet, and window view. - 37The Image of 1975 Bertram 31 boat bathroom with sink, toilet, and window view. - 37
  • Slide: The Image of Electrical panel of a 1975 Bertram 31 boat with labeled switches and voltmeter. - 38The Image of Electrical panel of a 1975 Bertram 31 boat with labeled switches and voltmeter. - 38
  • Slide: The Image of 1975 Bertram 31 boat engine compartment with visible machinery and dockside view. - 39The Image of 1975 Bertram 31 boat engine compartment with visible machinery and dockside view. - 39
  • Slide: The Image of Engine compartment of a 1975 Bertram 31 boat, showcasing detailed mechanical components. - 40The Image of Engine compartment of a 1975 Bertram 31 boat, showcasing detailed mechanical components. - 40
  • Slide: The Image of Engine compartment of a 1975 Bertram 31 boat, showing various mechanical components. - 41The Image of Engine compartment of a 1975 Bertram 31 boat, showing various mechanical components. - 41
  • Slide: The Image of Engine compartment of a 1975 Bertram 31 boat, docked by the water. - 42The Image of Engine compartment of a 1975 Bertram 31 boat, docked by the water. - 42
  • Slide: The Image of Engine compartment of a 1975 Bertram 31 boat, showcasing dual engines and mechanical components. - 43The Image of Engine compartment of a 1975 Bertram 31 boat, showcasing dual engines and mechanical components. - 43
  • Slide: The Image of Engine compartment of a 1975 Bertram 31 boat, docked by the water. - 44The Image of Engine compartment of a 1975 Bertram 31 boat, docked by the water. - 44
  • Slide: The Image of 1975 Bertram 31 engine compartment with visible components and wiring. - 45The Image of 1975 Bertram 31 engine compartment with visible components and wiring. - 45
  • Slide: The Image of 1975 Bertram 31 boat deck with metal railings and dockside view. - 46The Image of 1975 Bertram 31 boat deck with metal railings and dockside view. - 46
  • Slide: The Image of 1975 Bertram 31 boat with metal railings and black cover, docked near greenery. - 47The Image of 1975 Bertram 31 boat with metal railings and black cover, docked near greenery. - 47
  • Slide: The Image of 1975 Bertram 31 boat with metal railings and fishing rod holder, docked near palm trees. - 48The Image of 1975 Bertram 31 boat with metal railings and fishing rod holder, docked near palm trees. - 48
  • Slide: The Image of 1975 Bertram 31 boat docked, showcasing sleek white exterior and fishing equipment. - 49The Image of 1975 Bertram 31 boat docked, showcasing sleek white exterior and fishing equipment. - 49
  • Slide: The Image of 1975 Bertram 31 boat docked, showcasing side view with fishing rod holder. - 50The Image of 1975 Bertram 31 boat docked, showcasing side view with fishing rod holder. - 50
  • Slide: The Image of 1975 Bertram 31 boat deck with ladder and windows, docked near water. - 51The Image of 1975 Bertram 31 boat deck with ladder and windows, docked near water. - 51
1/51

1975 Bertram 31

$149,999

Used

Boat in Merritt Island, FL 32952 US

builtBuilt in 1975
Year the boat was built
model

31

Boat model
engine

2 Engines (2x Cummins)

Engine type and count
length

31 feet

Overall boat length
fuel

Diesel

Fuel type
material

Fiberglass/Reinforced

Hull material

The Bertram 31 isn't just a boat; it's a maritime icon. Since its debut in the early 1970s, it has set the gold standard for sportfishing vessels, prized for a "go-anywhere" ruggedness that few modern hulls can match. This specific 1974 model embodies that legendary pedigree, combining the famous deep-V performance with significant modern upgrades.

The Legend of the Deep-V

The Bertram 31 earned its reputation by conquering rough water that keeps other boats at the dock. Its hull design provides a stable, dry ride in heavy seas, making it the ultimate platform for serious offshore anglers and coastal cruisers alike. While compact enough for easy handling, its massive cockpit and functional cabin provide the versatility needed for everything from tournament fishing to weekend getaways.




2022 AWLGRIP Paint

New Main Engine Risers 2023

New Main Engine Turbos 2023

Belt Tensioners And pulleys replaced 2024

2025 Bottom Job

Cummins Engines Installed 2003


Nominal Length
31ft
Length Overall
31ft
Beam
11.17ft
Cruising Speed
25kn
Max Speed
29kn
Cabins
1
Heads
1
Fresh Water Tanks
18gal
Fuel Tanks
230gal
Hull Material
fiberglass
Hull Shape
deep-vee
Engine 1
Engine Make
Cummins
Engine Model
6BTA 5.9
Total Power
270hp
Engine Hours
2200
Engine Type
inboard
Fuel Type
diesel
Engine Year
2002
Drive Type
direct
Propeller Type
4-blade
Engine 2
Engine Make
Cummins
Engine Model
6BTA 5.9
Total Power
270hp
Engine Hours
2200
Engine Type
inboard
Fuel Type
diesel
Engine Year
2002
Drive Type
direct
Propeller Type
4-blade
Marine Head
✓
Air Conditioning
✓
Battery Charger
✓
Radar
✓
Autopilot
✓
Radio
✓
Gps
✓
Vhf
✓
Shore Power Inlet
✓
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
3/23/26Initial price$149,999

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 1975 Bertram 31. 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 Sport Fishing cost in today's market, or how much does a Bertram 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
$1,702.45/mo
$
$
Loan amount$ 149,999
OR
%

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 1975 Bertram 31. 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 Sport Fishing cost in today's market, or how much does a Bertram 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
$1,702.45/mo
$
$
Loan amount$ 149,999
OR
%

Contact Bond Yacht Sales

810 Scallop Drive, Port Canaveral, FL, 32920

By checking this box, I consent to receive recurring marketing text messages, phone calls, and emails from Bond Yacht Sales 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.

Be the first to know when similar boats hit the market

Get notified when new boats become available

Meet the Broker

Address

810 Scallop Drive
Port Canaveral, FL 32920

Boat Location

Be the First to Know

Get notified when new boats become available.

Contact Bond Yacht Sales about 1975 Bertram 31

810 Scallop Drive, Port Canaveral, FL, 32920

By checking this box, I consent to receive recurring marketing text messages, phone calls, and emails from Bond Yacht Sales 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.

Contact Bond Yacht Sales

810 Scallop Drive, Port Canaveral, FL, 32920

By checking this box, I consent to receive recurring marketing text messages, phone calls, and emails from Bond Yacht Sales 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.

or