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The values presented on this site are for estimation purposes only. Your actual payment may vary based on several factors such as down payment, credit history, final price, available promotional programs and incentives. Applicable tag, title, destination charges, taxes and other fees and incentives are not included in this estimate.

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2021 Sea-Doo RXT®-X® 300

$1,500 Down $291 per month WAC*
  •  For Sale: Pre-Owned 2021 Sea-Doo RXT-X 300 at RIVA Motorsports & Marine Florida Keys
  • Used-2021-Sea-Doo-RXT®-X® 300-Florida Keys
  • Used-2021-Sea-Doo-RXT®-X® 300-Florida Keys
  • Used-2021-Sea-Doo-RXT®-X® 300-Florida Keys
  • Used-2021-Sea-Doo-RXT®-X® 300-Florida Keys
  • Used-2021-Sea-Doo-RXT®-X® 300-Florida Keys
  • Used-2021-Sea-Doo-RXT®-X® 300-Florida Keys
  • Used-2021-Sea-Doo-RXT®-X® 300-Florida Keys
  • Used-2021-Sea-Doo-RXT®-X® 300-Florida Keys
  • Used-2021-Sea-Doo-RXT®-X® 300-Florida Keys
  • Used-2021-Sea-Doo-RXT®-X® 300-Florida Keys
  • Used-2021-Sea-Doo-RXT®-X® 300-Florida Keys
  • Used-2021-Sea-Doo-RXT®-X® 300-Florida Keys
  • Used-2021-Sea-Doo-RXT®-X® 300-Florida Keys
  • Used-2021-Sea-Doo-RXT®-X® 300-Florida Keys
  • Used-2021-Sea-Doo-RXT®-X® 300-Florida Keys
  • Used-2021-Sea-Doo-RXT®-X® 300-Florida Keys
  • Pre-owned
  • In Stock
  • Florida Keys
  • UW33587L
  • YDV33587L021
  • Personal Watercraft
  • 3-Passenger
  • Yellow
  • Gas
  • 11 ft 5 in
For Sale: Pre-Owned 2021 Sea-Doo RXT-X 300 - RIVA Motorsports & Marine Florida Keys

For Sale: Pre-Owned 2021 Sea-Doo RXT-X 300 at RIVA Motorsports & Marine Florida Keys

Experience high-octane thrills with the Pre-Owned 2021 Sea-Doo RXT-X 300, with only 40 hours, now on sale at RIVA Motorsports & Marine Florida Keys in Key Largo, FL—just 45 minutes from Miami! Powered by a 300hp supercharged Rotax 1630 ACE engine, this performance waverunner is perfect for Key Largo, Key West, Miami, Homestead, and South Florida and the Florida Keys enthusiasts. Own it for only $1,500 down, $291/month (10.99% APR, 60 months)—ready for action!

Key Features

  • Low Hours: Only 40 hours, well-maintained for like-new performance.
  • Supercharged Power: 300hp Rotax 1630 ACE engine for blistering speed.
  • Performance Features: Ergolock™ seat, X-Performance hull, and 7.6” digital display.

Pricing & Financing

  • Hot Deal: Call now for our best price!
  • Financing: Own it for only $1,500 down, $291/month with approved credit (based on 10.99% APR for 60 months). Contact us to apply!
  • Location: RIVA Motorsports & Marine Florida Keys – Serving Key Largo, Key West, Miami, Homestead, Marathon, Islamorada, and South Florida and the Florida Keys.

Why Buy from RIVA Motorsports & Marine Florida Keys?

  • RIVA Racing Edge: Unleash max potential with RIVA Racing parts and pro installations on Sea-Doo and Yamaha waverunners—nobody tunes performance like us!
  • Florida Leader: A Florida leader in customer satisfaction, family owned and operated since 1979.
  • Top Services: Valet service and maintenance available.
  • Financing & Trades: Financing available for nearly everyone, with a wide variety of trade-ins welcome.

This 2021 Sea-Doo RXT-X 300 with only 40 hours is your chance to own a top-tier waverunner—don’t wait! Visit RIVA Motorsports & Marine Florida Keys in Key Largo—just 45 minutes from Miami—or call to claim it for $1,500 down, $291/month—perfect for Key West, Miami, Homestead, and beyond—act fast! Contact Us: Phone & Text: 305-451-3320 | Address: 102550 Overseas Hwy, Key Largo, FL 33037 | Website: www.rivamm.com

  • Florida Keys
  • Pre-owned
  • UW33587L
  • 2021
  • Sea-Doo
  • RXT®-X® 300
  • Personal Watercraft
  • 3-Passenger
  • YDV33587L021
  • 300hp Supercharged Rotax
  • Gas
  • 11 ft 5 in

Get an Estimate for Your Payment

  • Estimated Payment
  • Calculation is estimate only.

Advertised pricing excludes applicable taxes title and licensing, dealer set up, destination, reconditioning and are subject to change without notice. Pricing may exclude any added parts, accessories or installation unless otherwise noted. Sale prices include all applicable offers. Not all options listed available on pre-owned models. Contact dealer for details.