Home » Used Boats For Sale » Nautique » 2017 Nautique GS20 Prev Boat Next Boat Used - 2017 Nautique GS20 |Featured IN STOCK Description This 2017 Nautique GS20 is the perfect all-around performer for riders, surfers, and skiers looking to enjoy versatile, top-tier fun on the water. With just a few seasons behind it and kept in great condition, this GS20 shows the pride of ownership you want when buying pre-owned. Offering near-new quality without the new-boat price, it’s an excellent opportunity for buyers ready to upgrade their summers in style. The GS20 was built for crossover excellence—producing crisp wakeboard wakes, surfable waves, and a ski-friendly ride all in one compact, easy-to-handle package. Inside, you’ll find a spacious, premium interior designed for comfort, connection, and plenty of room for friends and gear. Now available through The Boat House at our Three Lakes, Wisconsin location, this Nautique is ready for lake hopping, watersports sessions, and golden hour cruises across the beautiful Chain O’ Lakes region. Don’t miss your chance—boats this clean and versatile move quickly. Reach out today to schedule your showing and secure an unforgettable boating season!Additional FeaturesAwareness CameraTower Bimini w/ Surf PocketsFull Mooring CoverTower Prep KitGo-Pro Ready Tow Point1 Pair of JL 8.8 Tower SpeakersDual Batteries w/ Maintenance / Charger Auto Fire Ext.Surf Select SwitchHeater LED CupholdersOversized MirrorPhender ProSki PylonHeated Drivers / LoveseatBow Filler CushionJL MX-Premier Stereo Transom Stereo Remote Walk Thru-Air DamCOLORS:Upper Deck- BlackLower Deck - Victory RedHull Fwd - BlackHull Rear- Victory RedHull Accent- Tungsten GreyHull Bottom- White Platform - BlackFCT- Black Includes 2023 Black Boatmate Tandem Axle Trailer Only 144 Hours! Location:Three Lakes, WI Manufacturer:Nautique Year:2017 Status:IN STOCK Stock #:UBA0925-B1-D HIN:CTC70281B717 length:20 weight:4500 fuel-capacity:39 person-capacity:12 hours:144 hull-type:Fiberglass/Composite fuel-type:Gasoline engine-horsepower:400 power:PCM ZR-4 6.0 Liter 400hp drive:Single Inboard beam:100" draft:27" 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: $5000000 Rate (APR %) Min: 0% Max: 30% Term (Months) Min: 0 Months Max: 288 Months Monthly Payment Summary Price of Inventory Item:$ 89999 Sales Tax (%)7 % Trade In Value or Down Payment$ 0 Rate (APR %)7.25 % Term Months240 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 This 2017 Nautique GS20 is the perfect all-around performer for riders, surfers, and skiers looking to enjoy versatile, top-tier fun on the water. With just a few seasons behind it and kept in great condition, this GS20 shows the pride of ownership you want when buying pre-owned. Offering near-new quality without the new-boat price, it’s an excellent opportunity for buyers ready to upgrade their summers in style. The GS20 was built for crossover excellence—producing crisp wakeboard wakes, surfable waves, and a ski-friendly ride all in one compact, easy-to-handle package. Inside, you’ll find a spacious, premium interior designed for comfort, connection, and plenty of room for friends and gear. Now available through The Boat House at our Three Lakes, Wisconsin location, this Nautique is ready for lake hopping, watersports sessions, and golden hour cruises across the beautiful Chain O’ Lakes region. Don’t miss your chance—boats this clean and versatile move quickly. Reach out today to schedule your showing and secure an unforgettable boating season!Additional FeaturesAwareness CameraTower Bimini w/ Surf PocketsFull Mooring CoverTower Prep KitGo-Pro Ready Tow Point1 Pair of JL 8.8 Tower SpeakersDual Batteries w/ Maintenance / Charger Auto Fire Ext.Surf Select SwitchHeater LED CupholdersOversized MirrorPhender ProSki PylonHeated Drivers / LoveseatBow Filler CushionJL MX-Premier Stereo Transom Stereo Remote Walk Thru-Air DamCOLORS:Upper Deck- BlackLower Deck - Victory RedHull Fwd - BlackHull Rear- Victory RedHull Accent- Tungsten GreyHull Bottom- White Platform - BlackFCT- Black Includes 2023 Black Boatmate Tandem Axle Trailer Only 144 Hours! Location:Three Lakes, WI Manufacturer:Nautique Year:2017 Status:IN STOCK Stock #:UBA0925-B1-D length:20 weight:4500 fuel-capacity:39 person-capacity:12 hours:144 hull-type:Fiberglass/Composite fuel-type:Gasoline engine-horsepower:400 power:PCM ZR-4 6.0 Liter 400hp drive:Single Inboard beam:100" draft:27" 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: $5000000 Rate (APR %) Min: 0% Max: 30% Term (Months) Min: 0 Months Max: 288 Months Monthly Payment Summary Price of Inventory Item:$ 89999 Sales Tax (%)7 % Trade In Value or Down Payment$ 0 Rate (APR %)7.25 % Term Months240 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 34 Views This Week 2017 Nautique GS20 - Featured Three Lakes Used IN STOCK $ 89,999 Apply for Financing Trade/Sell Schedule Demo Contact Seller: 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 Δ Calculate Payment Other Recommended Boats: 2025 Nautique GS22 New - IN STOCK Three Lakes, WI 2025 Regal LS4 New - IN STOCK Johnsburg, IL 1988 Sea Ray Sierra Used - $3,999 Johnsburg, IL 2024 Hurricane 218 SS New - SPECIAL SAVINGS! 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