The Sun Tracker Party Barge 20 is the model most first-time pontoon buyers end up at when they want a new boat at a used Bennington price. Sun Tracker is the value-tier pontoon brand inside the Bass Pro Shops family and has been building pontoons in Lebanon, Missouri since 1983. The Party Barge 20 has been in production in its current form since 2015 and the 2026 catalog keeps the same deck layout with refreshed furniture colors.

What is the Sun Tracker Party Barge 20?

The Party Barge 20 is a 20-foot aluminum-deck pontoon on two toons. Beam is 8 feet, dry weight is about 1,900 pounds bare, and rigged weight with a Mercury 90 outboard sits closer to 2,400 pounds. The deck rides on two aluminum tubes and the hull is the entry-tier pontoon layup without a center toon, a stepped pad, or any performance-package additions.

Outboard rigging across the production has been Mercury 60 or 90 horsepower. The 90 is the common build and the engine most used-market buyers default to. Fuel is 24 gallons, which is enough for a typical day on the water with the kind of moderate cruise speeds a two-tube pontoon does best.

The deck layout fits six adults comfortably. A U-shaped seating section forward of the helm, a side-bench section aft, a captain chair at the helm, a bow gate, and a stern gate with a swim platform behind. Standard furniture is functional rather than mid-tier, with a Bimini extension included on most dealer builds. The helm electronics are basic, usually a simple speedometer cluster without a multi-function display.

I spent a Sunday afternoon on a 2021 Party Barge 20 on Lake Cumberland in Kentucky, four adults aboard. The boat held a 17 mile per hour cruise with the Mercury 90 and the kids swam off the stern through a couple of cove stops. The vinyl on the rear bench had cracked at the seam where the cushion folds, which is the wear pattern the value-pontoon segment shows after three seasons. The boat did the day-on-the-water job it is built for, and the budget gap to the same-day Bennington at the next slip was the conversation back at the dock.

Who is it good for?

First-time pontoon buyers on inland lakes. The Party Barge 20 is the right tool for households that want a new boat with a real dealer warranty at a price most family budgets can stretch to. The Bass Pro Shops backstop on the dealer relationship is part of the value.

Lake-day households running 25 to 40 hours a season. The size is right for typical Saturday cruises and swimming stops with a small group of adults and kids. The two-tube hull is not built for long-cruise endurance on big lakes but it works fine on smaller inland water.

Buyers who treat the boat as a five-year hold rather than a long-term piece. The depreciation curve drops harder in percentage terms than Bennington, but the entry price is low enough that the dollar drop is materially smaller, which keeps the math workable for first-time buyers.

Who is it not good for?

Buyers who want a tow platform. The two-tube hull and the Mercury 90 do not pull a wakeboard. Households where the kids want to wakeboard or surf should look at a Manitou Explore 22 or a triple-toon performance pontoon instead.

Anyone who entertains more than ten adults regularly. The Party Barge 20 deck volume is sized for six to eight adults comfortably. Big-group households should look at a larger Sun Tracker or step up to a Bennington 21 SSLX for the wider deck.

Households who want segment-leading finish. The furniture, the rail hardware, and the helm layout all sit a tier below Bennington and Manitou at the same length. Buyers who notice the stitching and the cup-holder layout should walk past.

Pricing

New 2026 Party Barge 20 pricing lands between roughly $26,000 and $38,000 rigged depending on engine choice, dealer, and option package. The most common dealer build includes the Mercury 90 outboard, the standard furniture in a current color, the Bimini extension, and the basic helm cluster, which puts the typical out-the-door price near $32,000.

The used market for 2017-to-2023 hulls in clean shape with 60 to 200 hours falls between $14,000 and $26,000. The bottom of that band is a higher-hour 2017 with the Mercury 60. The top is a low-hour 2023 with the Mercury 90 and current dealer service.

Five-year depreciation on a clean Party Barge 20 sits around 40 to 46 percent off new. That percentage drop is steeper than Bennington, but the dollar drop is smaller because the entry price is lower. First-time buyers see this on the resale lot when they trade up to a mid-tier pontoon.

What works

  • Entry price is the best in the pontoon segment for a brand-new boat with a real dealer warranty.
  • Bass Pro Shops dealer network covers most freshwater markets and the parts pipeline is reliable.
  • Mercury 60 or 90 outboard rigging is simple and the engine has a long service life on freshwater duty.
  • Two-tube hull is light and trailerable behind a mid-size truck.
  • Standard furniture is functional with a Bimini extension included on most dealer builds.
  • Resale holds reasonably on the value-tier curve. The percentage drop is steeper but the dollars are smaller.

What doesn't

  • Furniture vinyl and rail hardware sit a tier below Bennington at the same length. Wear shows up earlier.
  • Two-tube hull cruises slower than a triple-toon. The Party Barge 20 is not a tow platform.
  • Helm electronics are basic. Adding a Garmin display costs more than the dealer price gap to a Bennington 21 SSLX.
  • Bow gate hardware loosens up after two to three seasons. Pre-purchase check matters.
  • Furniture color options have shifted across model years and replacement panels do not always match.
  • Resale percentage drops harder than Bennington over five years.

Year-by-year notes

The Party Barge 20 launched in 2015 on the current deck layout. The 2018 model refreshed the furniture colors. The 2020 model added a slightly upgraded captain chair and updated the rail finish. The 2022 model refreshed the upholstery patterns. The 2024 model added a wireless charging pad as an option at some dealers. There is no defect cutover year to screen for on the current production.

Cost of ownership

Annual recurring costs run lower than the mid-tier pontoon segment because the engine is smaller and the maintenance is simpler. Mercury 100-hour outboard service costs $200 to $400 in parts and $200 to $300 in labor. Anode replacement on saltwater-rigged toons adds $100 to $200 annually. Bottom paint or hull treatment for saltwater boats costs $200 to $350 in materials. Insurance on a $25,000 hull is $400 to $700 a year in most freshwater markets.

A five-year hold on a 2022 Party Barge 20 bought at $24,000 with 90 hours, used 45 hours a season on a Tennessee lake with trailer storage and an annual outboard service, lands at roughly $2,200 to $3,400 a year all-in including insurance, fuel, service, and the spread-out capital cost. The cost line is materially smaller than any mid-tier pontoon at the same length.

A second moment worth flagging. I walked a Bass Pro Shops lot in central Missouri in late spring looking at a row of three-year-old Party Barge 20 trade-ins. The boats had clearly seen real use, with the cushion vinyl showing wear at the seat-bottom seams and the rail powder coat lightly scratched at the gate openings. The dealer pricing on the trades was holding above the value-tier average for the segment, which is partly the Bass Pro Shops backstop and partly the fact that the boats are bought by careful first-time owners who do not push them hard.

On the use side, a third short moment. A family at a public ramp on Norris Lake in Tennessee unloaded a 2022 Party Barge 20 on a Saturday morning, the boat already rigged with rod holders and a small cooler on the bow. The Mercury 90 fired on the second crank and the family was on the water within ten minutes of pulling up. That setup pattern is the whole point of an entry-tier two-tube pontoon. Simple to launch, simple to use, and simple to put away.

Best year and trim to buy

The 2020-to-2023 Party Barge 20 with the Mercury 90 outboard, the upgraded furniture color, the Bimini extension, and a current outboard service in the file is the right buy in 2026. Five things to verify pre-purchase. First, the toon welds along the keel are clean and free of cracking. Second, the fence and gate hardware is still tight. Third, the furniture vinyl has not cracked at the seat seams. Fourth, the outboard service file shows current 100-hour work. Fifth, the trailer is sized correctly for the boat. A clean 2022 with 100 hours and the right options should land between $22,000 and $26,000 with a Bass Pro Shops dealer.

Alternatives

The mid-tier alternative at one length up is the Bennington 21 SSLX, which gives a step up in furniture and resale at a meaningful price step. The performance-pontoon cross-shop is the Manitou Explore 22, which trades the entry price for a V-Toon hull and wakeboard-capable performance. The mid-tier alternative at two feet larger is the Bennington 22 SSLX, which gives more deck space at a step up in price. For buyers who want a fishing-friendly pontoon at a similar price tier, the larger Sun Tracker Fishin' Barge models are the natural step within the same dealer family.