Sweetwater Performance Center

Sweetwater Performance Center is a premier full-service marine dealership and marina located in Oshkosh, Wisconsin, serving boaters throughout the Midwest. Their extensive inventory features new and pre-owned boats from leading brands including Bennington, Manitou, Berkshire, Crownline, Finseeker, and Fountain, offering options for family cruising, watersports, fishing, and high-performance boatin...

Boat Brands: Berkshire , Manitou , Crownline , Bennington , Nautic Star

29 out of 11,859 Boats Found

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2026 Berkshire STS Series 25ULE DC STS

$235,000

Oshkosh, WI
- Oshkosh, WI
- Pontoon
- 0'
- 2026 / New
- $235,000
This 25 Sport UL9 DC 3+ with Arch is sand bar attraction. Boat sides fold down for easy access to enter pontoon. Lay out bed is rear of pontoon with multiply head rest positions. B... View Details

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$235,000
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2026 Berkshire STS Series 25SB2 STS

$159,000

Oshkosh, WI
- Oshkosh, WI
- Pontoon
- 0'
- 2026 / New
- $159,000
This 2026 Berkshire 25SB2 STS3 Plus is definingly a head turner. Boat is Navy with Slate accents. Boat is loaded with options such as: Black out package, Nave cool touch furniture,... View Details

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$159,000
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2025 Crownline CR Series 270 CR

$153,000

Oshkosh, WI
- Oshkosh, WI
- Cruiser
- 26'
- 2025 / New
- $153,000
THIS BOAT IS BRAND NEW SELLING AT COST! This 2025 Crownline 270CR is a great weekend boat for the couple that wants be on the water. White and Onyx (Black) in color. Interior is Mi... View Details

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$153,000
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1998 Fountain 42 Lightning

$149,000

Oshkosh, WI
- Oshkosh, WI
- Performance
- 0'
- 1998 / Used
- $149,000
This 1998 42 Fountain Lightning is in excellent condition. Boat is powered by tripe 562 BB engines, motor were just completely rebuilt from top to bottom. Motors are built with Dar... View Details

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$149,000
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2026 Berkshire STS Series 25SB2 STS 3 Plus

$145,265

Oshkosh, WI
- Oshkosh, WI
- Pontoon
- 0'
- 2026 / New
- $145,265
This 2026 Berkshire 25SB2 STS 3 Plus is a head turner as it is Black in color with the Rose Gold accent stripe. Boat is powered by a Mercury V10 400 Verado with DTS controls. Boat... View Details

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$145,265
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2025 Crownline SS Series 270 SS

$138,000

Oshkosh, WI
- Oshkosh, WI
- Cruiser
- 26'
- 2025 / New
- $138,000
This 270SS is Amethyst and Sterling in color. Boat has tons of standard options such as twin touch screen Garmin's in the dash, top of the line Wet Sounds stereo, on-board battery... View Details

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$138,000
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2024 Crownline 260 XSS

$125,000

Oshkosh, WI
- Oshkosh, WI
- Cruiser
- 0'
- 2024 / Used
- $125,000
Like brand new condition. This Crownline 2024 XSS comes to us as a trade in with only 24 engine hours. Comes equipped with a fold down arch, well equipped head, and a Mercury 350 V... View Details

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$125,000
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2024 Manitou LX RFXW Twins

$125,000

Oshkosh, WI
- Oshkosh, WI
- Pontoon
- 0'
- 2024 / Used
- $125,000
This 2024 Manitou 23 RFXW Duel is loaded with options. Boat has electric arch, bow filler bench, joystick steering, upgraded JL Audio stereo, touch screen Garmin in the dash, black... View Details

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$125,000
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2026 Berkshire STS Series 25ULE STS

$121,817

Oshkosh, WI
- Oshkosh, WI
- Pontoon
- 0'
- 2026 / New
- $121,817
Sleek design, impressive power, and exceptional functionality this is an entertaining powerhouse. Meet the Berkshire STS ULE, the ultimate entertaining pontoon boat.This deluxe tri... View Details

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$121,817
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2020 Bennington 23 RXFBASG

$96,000

Oshkosh, WI
- Oshkosh, WI
- Pontoon
- 0'
- 2020 / Used
- $96,000
This 2020 Bennington RXFB is a head turner. Boat is blue in color with white interior. Boat is powered by a Yamaha 300 with very low hours. Boat checks all the boxes with raised he... View Details

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$96,000
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2025 Manitou Explore 26 Switchback

$79,900

Oshkosh, WI
- Oshkosh, WI
- Pontoon
- 0'
- 2025 / New
- $79,900
This 2025 Manitou 26 Explore Switchback is shark grey in color with Ice interior. This boat has ample room for all your family and friends to get out on the water. Boat has 7" touc... View Details

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$79,900
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2026 Berkshire CTS Series 24RFX CTS

$74,900

Oshkosh, WI
- Oshkosh, WI
- Pontoon
- 0'
- 2026 / New
- $74,900
This 2026 Berkshire 24RFXCTS 3 is Diamond Ice Inc color with Caribbean accents. This boat is built with the backout package, in-floor storage, power electric bimini, power assist s... View Details

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$74,900
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2026 Berkshire Series 24RFX CTS

$74,758

Oshkosh, WI
- Oshkosh, WI
- Pontoon
- 0'
- 2026 / New
- $74,758
This 2026 Berkshire 24 RFXCTS 275 is Slate and Diamond Ice in color. This boat is loaded with options such as power bimini, in-floor storage, blackout package, power assist steerin... View Details

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$74,758
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2022 Manitou 23 Encore RF SHP 575

$69,900

Oshkosh, WI
- Oshkosh, WI
- Pontoon
- 0'
- 2022 / Used
- $69,900
This 2022 Encore 23 is two-tone blue in color. Boat has tons of great options starting with touch screen Garmin in the dash, power bimini, in-floor storage up graded premium stereo... View Details

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$69,900
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2026 Berkshire LE Series 24UL LE B

$67,100

Oshkosh, WI
- Oshkosh, WI
- Pontoon
- 0'
- 2026 / New
- $67,100
This 2026 Berkshire 24UL LE B 275 is pearl white with black accents. This is a great family boat, options consist of Black out package, in-floor storage, power assist pump, Lowranc... View Details

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$67,100
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2025 Bennington 23SSR

$66,200

Oshkosh, WI
- Oshkosh, WI
- Pontoon
- 0'
- 2025 / New
- $66,200
This Bennington 23 SSR is Luminous Blue with Silver accents. Boat is equipped with dual battery switch, Illuminated cup holders, Rockford Fosgate lighted speakers with RGB control,... View Details

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$66,200
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2025 Berkshire STS Series 21CL STS

$64,390

Oshkosh, WI
- Oshkosh, WI
- Pontoon
- 0'
- 2025 / New
- $64,390
This 2025 Berkshire 21 STS CL STS is second to none in the pontoon industry. This boat is Pearl White, black and victory red in color. Boat checks so many boxes, raised helm, in-fl... View Details

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$64,390
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2025 Berkshire CTS Series 22RFX CTS

$62,090

Oshkosh, WI
- Oshkosh, WI
- Pontoon
- 0'
- 2025 / New
- $62,090
This 22 RFX CTS Berkshire is black in color with navy accents. Boat has smoke TT interior with navy stitching. Options include in-floor storage, power assist steering, Lowrance Hoo... View Details

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$62,090
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2021 Bennington 25 LCW

$59,900

Oshkosh, WI
- Oshkosh, WI
- Pontoon
- 0'
- 2021 / Used
- $59,900
This 2021 Bennington 25 LCW is black in color. Boat has quad bench seating with in-floor storage. Boat has dual captain's chairs and changing curtain. Boat also has a removable ski... View Details

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$59,900
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2023 Bennington 24 SXSR

$58,020

Oshkosh, WI
- Oshkosh, WI
- Pontoon
- 0'
- 2023 / New
- $58,020
This 2023 Bennington 24 SXSR is a great family boat, Rosa Red in color, accented with metallic silver. Boat is built with tons of great options starting with in-floor storage, port... View Details

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$58,020
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2024 Sun Tracker SF 22

$49,900

Oshkosh, WI
- Oshkosh, WI
- Pontoon
- 0'
- 2024 / New
- $49,900
This 2024 SunTracker is brand new, never been in the water. Boat is set up to fish in the morning with 2 bucket captain's seats in the back and bench style seating in the front. Bo... View Details

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$49,900
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