Home » New Boats For Sale » Nautique » 2026 Nautique GS20 Prev Boat Next Boat New - 2026 Nautique GS20 |Featured IN STOCK Description 2026 Nautique GS20 – This 20′ crossover is powered by a PCM ZZ5 355hp 5.3L direct-injection engine, delivering 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. The interior combines Jet Black and Tungsten Grey Trueweave with Haze Grey accents, heated driver and loveseat seating, and softmax flooring for comfort and durability. Finished with docking lights, enhanced courtesy lighting, and retractable ski pylon, the GS20 blends Nautique’s premium craftsmanship, versatility, and style for any watersport. Call or visit us today to make it yours!Standard FeaturesNautique Configurable Running Surface with Hydro-PlateNautique LINC PANORAY with Helm ControlZero Off GPS Speed ControlFlight Control Tower with Rotating Wakeboard/Wakesurf RacksNautique Surf System™ with WAVEPLATE & Surf Pipe ExhaustFreshwater Engine Flush SystemWake Package (Ballast GS20-1700 lbs, GS22-2400 lbs, GS24-2950 lbs)Centennial Package (Chromax, Steering Wheel, Glovebox, Non-Skid) NEWStereo – JL Audio M3 Series (Stereo, 2 Channel Amp, 4 M3 Speakers)LED Courtesy LightingCleats (4)Removable Cooler, Waste ReceptacleFlip-Up Lounge Seats (GS22 & GS24 only)MyNautiqueTM Connectivity PlatformPremium MirrorZZ5 355HP - 5.3L Direct InjectionAdditional FeaturesPCM ZZ5 355HP - 5.3LNautique Awareness CameraTower Prep Kit JL M Series EliteSingle Tower Speaker JL Audio® M6 Series 880xDual Battery Maintenance System/ ChargerTowable/Mooring Cover- Tower UpHeater with DefrosterDocking/Daytime Running LightsEnhanced Courtesy Lighting PackageSki Pylon - RetractableSeating - Bow Filler CushionHeated Drivers and LoveseatJL Audio® M3 Series Premier StereoWalk-Thru Air-Dam (Slide-In)Wireless ChargingColors:Primary Interior - Haze GreyMain Stripe - Jet Black TrueweaveAccent Piping - Jet Black SoftmaxSeat Boxing- Jet Black TrueweaveNon-Skid - Mocha BrownThread - BlackInt. Chromax- BlackExt. Chromax- BlackInterior Deck- Haze GreyMain Stripe - Tungsten GreyMain Accent Stripe- Jet BlackAccent - Haze GreyHull Bottom - Tungsten GreyFct - Primary - Haze GreyFct - Secondary-Jet BlackPlatform - Tungsten GreyNSS Covers - Jet Black Location:Three Lakes, WI Manufacturer:Nautique Year:2026 Status:IN STOCK Stock #:NAU367668-B1-Stock HIN:CTC60034H526 length:20 weight:4,700 fuel-capacity:39 person-capacity:12 hull-type:Fiberglass/Composite fuel-type:Gasoline engine-horsepower:355 power:PCM ZZ5 355HP - 5.3L Direct Injection drive:Inboard-V beam:100" draft:30" Videos Location Three Lakes, WI Contact Info Address: 7453 Hwy X Three Lakes, WI 54562 Phone: (715) 546-3351 Business Hours Mon - Fri 8:00AM - 5:00PM Sat 9:00AM - 5:00PM Sun Closed 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 Months144 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 Boat Inquiry Description Videos Specs Location Payment Calculator Inquire About Boat Description 2026 Nautique GS20 – This 20′ crossover is powered by a PCM ZZ5 355hp 5.3L direct-injection engine, delivering 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. The interior combines Jet Black and Tungsten Grey Trueweave with Haze Grey accents, heated driver and loveseat seating, and softmax flooring for comfort and durability. Finished with docking lights, enhanced courtesy lighting, and retractable ski pylon, the GS20 blends Nautique’s premium craftsmanship, versatility, and style for any watersport. Call or visit us today to make it yours!Standard FeaturesNautique Configurable Running Surface with Hydro-PlateNautique LINC PANORAY with Helm ControlZero Off GPS Speed ControlFlight Control Tower with Rotating Wakeboard/Wakesurf RacksNautique Surf System™ with WAVEPLATE & Surf Pipe ExhaustFreshwater Engine Flush SystemWake Package (Ballast GS20-1700 lbs, GS22-2400 lbs, GS24-2950 lbs)Centennial Package (Chromax, Steering Wheel, Glovebox, Non-Skid) NEWStereo – JL Audio M3 Series (Stereo, 2 Channel Amp, 4 M3 Speakers)LED Courtesy LightingCleats (4)Removable Cooler, Waste ReceptacleFlip-Up Lounge Seats (GS22 & GS24 only)MyNautiqueTM Connectivity PlatformPremium MirrorZZ5 355HP - 5.3L Direct InjectionAdditional FeaturesPCM ZZ5 355HP - 5.3LNautique Awareness CameraTower Prep Kit JL M Series EliteSingle Tower Speaker JL Audio® M6 Series 880xDual Battery Maintenance System/ ChargerTowable/Mooring Cover- Tower UpHeater with DefrosterDocking/Daytime Running LightsEnhanced Courtesy Lighting PackageSki Pylon - RetractableSeating - Bow Filler CushionHeated Drivers and LoveseatJL Audio® M3 Series Premier StereoWalk-Thru Air-Dam (Slide-In)Wireless ChargingColors:Primary Interior - Haze GreyMain Stripe - Jet Black TrueweaveAccent Piping - Jet Black SoftmaxSeat Boxing- Jet Black TrueweaveNon-Skid - Mocha BrownThread - BlackInt. Chromax- BlackExt. Chromax- BlackInterior Deck- Haze GreyMain Stripe - Tungsten GreyMain Accent Stripe- Jet BlackAccent - Haze GreyHull Bottom - Tungsten GreyFct - Primary - Haze GreyFct - Secondary-Jet BlackPlatform - Tungsten GreyNSS Covers - Jet Black Location:Three Lakes, WI Manufacturer:Nautique Year:2026 Status:IN STOCK Stock #:NAU367668-B1-Stock length:20 weight:4,700 fuel-capacity:39 person-capacity:12 hull-type:Fiberglass/Composite fuel-type:Gasoline engine-horsepower:355 power:PCM ZZ5 355HP - 5.3L Direct Injection drive:Inboard-V beam:100" draft:30" Location Three Lakes, 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 Months144 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 38 Views This Week 2026 Nautique GS20 - Featured Three Lakes New IN STOCK Trade/Sell Schedule Demo Contact Seller: Δ Inquiry Type Get More Info Buy Boat Check Price Name(Required) First Last Email(Required) PhonePreferred Method of Contact:Preferred Method of ContactEmailPhoneWhere Customer Boats:Comments/QuestionsThis field is hidden when viewing the formBoat TitleThis field is hidden when viewing the formLocationThis field is hidden when viewing the formBoat URLThis field is hidden when viewing the formStocknumberThis field is hidden when viewing the formmmid Calculate Payment Other Recommended Boats: 2026 Sportsman 247 Masters New - IN STOCK Cape Coral, FL 2026 Sweetwater 2286 SBX New - IN STOCK Cape Coral, FL 2023 Bennington 23LXFB SPS TRI Used - $82,999 Three Lakes, WI 2018 Hurricane SS192RLOB Used - $22,999 Johnsburg, IL 2026 Everglades 273 CC New - IN STOCK Cape Coral, FL 2019 Everglades 243 CC Used - $112,500 Port Charlotte, FL 2025 Cobalt R35 New - SPECIAL SAVINGS! Cape Coral, FL 2025 Bennington 24MSB-SPS (PB) New - $91,900 Whitewater, WI 2025 Monaco 235 SB New - IN STOCK Johnsburg, IL 2025 Sportsman 212 Open New - $90,880 Naples, FL 2025 Sweetwater 2486 SFL New - SPECIAL SAVINGS! Port Charlotte, FL 2020 Bennington 23SSRX Express Tri Used - $47,999 Johnsburg, IL 2019 Everglades 355 CC Used - $329,995 Naples, FL 2004 Ebtidde 2300 Mystique Used - $18,999 Johnsburg, IL 2026 Bennington 22SSB-SPS-Snap New - IN STOCK Nashotah, WI 2026 Bennington 22SSB-SPS-Snap New - IN STOCK Nashotah, WI 2026 Nautique GS24 New - IN STOCK Three Lakes, WI 2023 Crownline E235 Used - $79,999 Lake Geneva, WI 2003 Crownline 192 Used - $9,999 Johnsburg, IL 2001 Nautique Ski Used - $26,999 Elkhorn, WI 2025 FMBS Everglades 315 CC New - IN STOCK Port Charlotte, FL 2026 Bennington 20SL New - IN STOCK Three Lakes, WI 2021 Grady-White Freedom 335 Used - $399,900 Sister Bay, WI 2026 Moomba Mondo New - IN STOCK Nashotah, WI 2026 Hurricane SD2050-OB New - IN STOCK Johnsburg, IL 2023 Bennington 23SXL EXP TRI Used - $47,999 Three Lakes, WI 2012 BlueWave 2200 Pure Bay CC Used - $24,995 Cape Coral, FL 2020 Bennington 22SSRX Used - $39,990 Sister Bay, WI 2026 Everglades 315 CC New - IN STOCK Cape Coral, FL 2026 PCBS Everglades 367 CX New - IN STOCK Cape Coral, FL 2026 Bennington 23MCSB-SPS (TC) New - IN STOCK Elkhorn, WI 2026 Bennington 24MSL-SPS New - IN STOCK Nashotah, WI 2026 Bennington 23SSB-SPS (PB) New - SALE PENDING Elkhorn, WI 2026 Bennington 20SL-Snap New - IN STOCK Three Lakes, WI 2026 BBS Hurricane SD 3200 OB New - IN STOCK Naples, FL 2023 Bennington 26LXSRC SPS TRI Used - $94,999 Nashotah, WI 2000 Crownline 225BR Used - $12,499 Elkhorn, WI 2026 Bennington 22SSB-SPS (PB) New - IN STOCK Elkhorn, WI 2026 Bennington 20SSR-SPS (TC) New - IN STOCK Elkhorn, WI 2007 Four Winns 180H Used - $14,999 Three Lakes, WI 2026 Sportsman 212 Open New - $110,580 Cape Coral, FL 1999 Sea Ray 190 Bow Rider Used - $9,999 Three Lakes, WI 2024 Hurricane 2600 SD New - SALE PENDING Naples, FL 2025 Everglades 273 CC New - SPECIAL SAVINGS! Naples, FL 2025 Everglades 273 CC New - SPECIAL SAVINGS! Port Charlotte, FL 2025 Hurricane SunDeck 2600 OB New - $120,736 Johnsburg, IL 2025 Monaco 235 SB New - IN STOCK Johnsburg, IL 2025 Sweetwater 2486SFL New - SPECIAL SAVINGS! Johnsburg, IL 2025 Everglades 315 CC New - SALE PENDING Cape Coral, FL 2024 Grady-White Freedom 307 New - IN STOCK Sister Bay, WI