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New - 2026 Nautique GS20

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IN STOCK

Description

2026 Nautique GS20 w/ PCM ZZ5 355hp 5.3L direct-injection engine and Boatmate Tandem Axle Trailer The ZZ5 engine delivers smooth, responsive power for surfing, wakeboarding, or skiing. The Nautique Surf System with Waveplate, Hydro-Plate, and Surf Pipe Exhaust provides customizable waves and quiet, clean performance behind the boat. Features include a Flight Control Tower with JL Audio M6 tower speaker, M3 Premier stereo, LINC Panoray helm display, wireless charging, and a heater with defroster for extended seasons. Finished with docking lights, enhanced courtesy lighting, and retractable ski pylon, the GS20 blends Nautique’s premium craftsmanship, versatility, and style for any watersport. Comfortable In-House Financing Options Available! Call or visit us today to make it yours!

Additional Features

  • PCM ZZ5 355HP - 5.3L
  • Nautique Awareness Camera
  • Tower Prep Kit JL M Series Elite 
  • Single Tower Speaker Housing JL M6 Series
  • Battery - Maintenance System
  • Towable/Mooring Cover - Tower Up
  • Heater with Defroster
  • Docking/Daytime Running Lights
  • Ski Pylon - Retractable
  • Bow Filler Cushion
  • Heated Driver's and Loveseat
  • Stereo - JL M3 Series Premier
  • Transom Mounted Stereo Remote Control
  • Surf Select with The Surf Switch
  • Walk-Thru Air-Dam (Slide-In)
  • Wireless Charging
  • COLORS:
  • Ext. Chromax  - White 
  • Interior Deck - Mystic White
  • Main Stripe - Mystic White
  • Main Accent Stripe - Victory Red
  • Accent Color - Tungsten Grey
  • Hull Bottom - Tungsten Grey
  • FCT- Tungsten Grey
  • Platform - Tungsten Grey
  • Primary Interior - Mystic White
  • Main Stripe - Victory Red
  • Accent Piping - Tungsten Grey Trueweave
  • Seat Boxing - Tungsten Grey Trueweave
  • Non-Ski - Titanim Grey
  • Thread Color - Tungsten Grey
  • Interior Chromax - Bright
  • Location:Elkhorn, WI
  • Manufacturer:Nautique
  • Year:2026
  • Status:IN STOCK
  • Stock #:NAU375589-B1-Stock (MBS)
  • HIN:CTC60040I526
  • length:20
  • weight:4700
  • fuel-capacity:39
  • person-capacity:12
  • hull-type:Fiberglass/Composite
  • fuel-type:Gasoline
  • engine-horsepower:335
  • power:PCM ZZ5 355HP - 5.3L
  • drive:Inboard-V
  • beam:8.33
  • draft:2.5

Videos

Location

Lauderdale Lakes, WI

Contact Info

Business Hours

  • Mon Closed
  • Tue - Sat 8:00AM - 5:00PM
  • Sun 10:00AM - 4:00PM

Payment Calculator

Loan Payment Details

Price of Inventory Item

Min: $0

Max: $5000000

Sales Tax (%)

Min: 0%

Max: 10%

Trade-In Value or Down Payment

Min: $0

Max: $5000000

Rate (APR %)

Min: 0%

Max: 30%

Term (Months)

Min: 0 Months

Max: 288 Months

Monthly Payment Summary

  • Price of Inventory Item:

    $ 0

  • Sales Tax (%)

    7 %

  • Trade In Value or Down Payment

    $ 0

  • Rate (APR %)

    7.25 %

  • Term Months

    144 Months

Estimated Monthly Payment:

$

*Financing offered through the Boat House Financial Services and our lending partners. Available rates are dependent on many factors including credit score, down payment, loan term, loan amount, vessel value and vessel age. Minimum credit history and down payment requirements will dictate final approval. Rates are subject to change without notice. Financing is available with approved credit (W.A.C.).The Boat House reserves the right to withdraw any offer of financing.

Apply For Financing

  • Inquire About Boat

  • Description

    2026 Nautique GS20 w/ PCM ZZ5 355hp 5.3L direct-injection engine and Boatmate Tandem Axle Trailer The ZZ5 engine delivers smooth, responsive power for surfing, wakeboarding, or skiing. The Nautique Surf System with Waveplate, Hydro-Plate, and Surf Pipe Exhaust provides customizable waves and quiet, clean performance behind the boat. Features include a Flight Control Tower with JL Audio M6 tower speaker, M3 Premier stereo, LINC Panoray helm display, wireless charging, and a heater with defroster for extended seasons. Finished with docking lights, enhanced courtesy lighting, and retractable ski pylon, the GS20 blends Nautique’s premium craftsmanship, versatility, and style for any watersport. Comfortable In-House Financing Options Available! Call or visit us today to make it yours!

    Additional Features

    • PCM ZZ5 355HP - 5.3L
    • Nautique Awareness Camera
    • Tower Prep Kit JL M Series Elite 
    • Single Tower Speaker Housing JL M6 Series
    • Battery - Maintenance System
    • Towable/Mooring Cover - Tower Up
    • Heater with Defroster
    • Docking/Daytime Running Lights
    • Ski Pylon - Retractable
    • Bow Filler Cushion
    • Heated Driver's and Loveseat
    • Stereo - JL M3 Series Premier
    • Transom Mounted Stereo Remote Control
    • Surf Select with The Surf Switch
    • Walk-Thru Air-Dam (Slide-In)
    • Wireless Charging
    • COLORS:
    • Ext. Chromax  - White 
    • Interior Deck - Mystic White
    • Main Stripe - Mystic White
    • Main Accent Stripe - Victory Red
    • Accent Color - Tungsten Grey
    • Hull Bottom - Tungsten Grey
    • FCT- Tungsten Grey
    • Platform - Tungsten Grey
    • Primary Interior - Mystic White
    • Main Stripe - Victory Red
    • Accent Piping - Tungsten Grey Trueweave
    • Seat Boxing - Tungsten Grey Trueweave
    • Non-Ski - Titanim Grey
    • Thread Color - Tungsten Grey
    • Interior Chromax - Bright
    • Location:Elkhorn, WI
    • Manufacturer:Nautique
    • Year:2026
    • Status:IN STOCK
    • Stock #:NAU375589-B1-Stock (MBS)
    • length:20
    • weight:4700
    • fuel-capacity:39
    • person-capacity:12
    • hull-type:Fiberglass/Composite
    • fuel-type:Gasoline
    • engine-horsepower:335
    • power:PCM ZZ5 355HP - 5.3L
    • drive:Inboard-V
    • beam:8.33
    • draft:2.5

  • Location

    Elkhorn, WI

  • Payment Calculator

    Loan Payment Details

    Price of Inventory Item

    Min: $0

    Max: $5000000

    Sales Tax (%)

    Min: 0%

    Max: 10%

    Trade-In Value or Down Payment

    Min: $0

    Max: $5000000

    Rate (APR %)

    Min: 0%

    Max: 30%

    Term (Months)

    Min: 0 Months

    Max: 288 Months

    Monthly Payment Summary

    • Price of Inventory Item:

      $ 0

    • Sales Tax (%)

      7 %

    • Trade In Value or Down Payment

      $ 0

    • Rate (APR %)

      7.25 %

    • Term Months

      144 Months

    Estimated Monthly Payment:

    $

    *Financing offered through the Boat House Financial Services and our lending partners. Available rates are dependent on many factors including credit score, down payment, loan term, loan amount, vessel value and vessel age. Minimum credit history and down payment requirements will dictate final approval. Rates are subject to change without notice. Financing is available with approved credit (W.A.C.).The Boat House reserves the right to withdraw any offer of financing.

    Apply For Financing
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2026 Nautique GS20

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Elkhorn

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