• Sell Your Boat
  • Find
    droparrow iconFind
    • Boats For Sale
    • Boat Types
    • Boat Dealers
    • Outboard Motors & Engines
    • Boat Trailers
  • Sell Your Boat
  • Finance
    droparrow iconFinance
    • Boat Loans
    • Boat Loan Calculator
    • Boat Loan Rates
    • FAQ - How to Finance
  • Services
    droparrow iconServices
    • Extended Service Plan
    • Tire & Wheel Plan
    • GAP Protection
    • Roadside Assistance
    • Boat Insurance
    • Boat Transport
    • Boat Warranty
    • Boat Documentation
    • Boat Rental
    • Become a Member
  • Research
    droparrow iconResearch
    • Get Advice On:
    • Buying
    • Selling
    • Boating
    • Read
    • Reviews
  • Home//
  • Boats for Sale//
  • Cobalt//
  • 27.5

Cobalt 27.5 Single I/O Engine boats for sale

Clear AllCobalt 27.5Cobalt r6 380-open 400-open 32-open 377 300 eclipse 183-command eclipseAll single+i--o
Location
from
Use My Location
Condition
AllNewUsed
Length
to
ft.
Year
to
Price
to
Price Drop
info
Boat Type
  • All Power
  • Bowrider
  • Runabout
  • Ski and Wakeboard
Make
  • Sea Ray
  • Chaparral
  • Regal
  • Cobalt
  • Crownline
  • Bayliner
  • Monterey
  • Four Winns
  • Chris-Craft
  • Rinker
182 more Makes...
Cobalt Ranges
  • Surf
Cobalt Models
  • R6
  • R8
  • R5
  • R8 Surf
  • R4
  • CS23
  • R6 Surf
  • 220S
  • 262
  • A29
42 more Models...
Fuel Type
  • Diesel
  • Gas
Hull Type
    Engine Type
    • All
    • Direct Drive
    • Jet Drive
    • None
    • Other
    • Single Inboard
    • Single I/O
    • Single Outboard
    • Twin Inboard
    • Twin I/O
    • Twin Outboard
    • Triple I/O
    • Triple Outboard
    • V-Drive
    For Sale By
    ad imageviewable ad alt texteligible ad alt textaccupixel ad alt text
    36 boats
    Sort: Recommended
    • Recommended
    • Recently Updated: Newest first
    • Recently Updated: Oldest first
    • Distance: Nearest first
    • Distance: Farthest first
    • Year: Newest first
    • Year: Oldest first
    • Length: Longest first
    • Length: Shortest first
    • Price: High to Low
    • Price: Low to High

      2021 Cobalt R6

      $129,000

      ↓ Price Drop

      $980/mo*

      Marblehead, OH 43440 | SkipperBud's Marina Del Isle

      2021 Cobalt R6
      • 2026 Cobalt R6 Surf

        Request a Price

        Jacksonville, FL 32073 | Bluewater Marine Jacksonville

        2026 Cobalt R6 Surf

        2024 Cobalt R6 Surf

        $257,853

        $1,959/mo*

        Okoboji, IA 51355 | Parks Marina

        2024 Cobalt R6 Surf

        2023 Cobalt R6

        $164,900

        $1,253/mo*

        Knoxville, TN 37922 | Yachts360

        2023 Cobalt R6

        2024 Cobalt R6

        $151,500

        $1,151/mo*

        Springfield, IL 62711 | The Boat Dock

        2024 Cobalt R6

        2022 Cobalt R6 Surf

        $179,900

        $1,367/mo*

        Buford, GA 30518 | Cove 2 Coast Marine

        2022 Cobalt R6 Surf
        • 2023 Cobalt R6

          $164,000

          $1,246/mo*

          Woodbridge, VA 22192 | Prince William Marina

          2023 Cobalt R6
          • 2022 Cobalt R6

            $129,990

            $988/mo*

            Strawn, TX 76475 | VIP Boats and Yachts - Strawn

            2022 Cobalt R6

            2022 Cobalt R6

            $132,500

            $1,007/mo*

            Southampton, NY 11968 | Strongs Marine

            2022 Cobalt R6

            2025 Cobalt R6

            Request a Price

            Westover, AL 35185 | Rambo Marine - Birmingham

            2025 Cobalt R6

            2025 Cobalt R6

            Request a Price

            Crosslake, MN 56442 | MarineMax Crosslake

            2025 Cobalt R6

            2024 Cobalt R6 Surf

            $257,931

            $1,960/mo*

            Okoboji, IA 51355 | Parks Marina

            2024 Cobalt R6 Surf

            2025 Cobalt R6

            $196,416

            $1,492/mo*

            Okoboji, IA 51355 | Parks Marina

            2025 Cobalt R6
          • Sponsored Boats| Related to your search
            2023 Ranger Reata 220C

            $46,995

            Knox Marine - Ltd

            2023 Ranger Reata 220C
            2025 Tahoe T18

            $36,530

            Sizzle Marine

            2025 Tahoe T18
            2006 Bayliner 185 Bowrider

            $11,995

            Sizzle Marine

            2006 Bayliner 185 Bowrider
            2025 Tahoe T16

            $31,110

            Sizzle Marine

            2025 Tahoe T16
            2025 Yamaha Boats AR250

            $72,995

            Sizzle Marine

            2025 Yamaha Boats AR250
            2025 Yamaha Boats 195S

            $49,995

            Sizzle Marine

            2025 Yamaha Boats 195S
            2025 Yamaha Boats AR195

            $45,495

            Sizzle Marine

            2025 Yamaha Boats AR195
            2025 Yamaha Boats AR190

            $38,995

            Sizzle Marine

            2025 Yamaha Boats AR190

            2025 Cobalt R6 Surf

            Request a Price

            Hazel Green, AL 35750 | Rambo Marine - Huntsville

            2025 Cobalt R6 Surf

            2025 Cobalt R6

            Request a Price

            Westover, AL 35185 | Rambo Marine - Birmingham

            2025 Cobalt R6

            2022 Cobalt R6

            $139,995

            $1,064/mo*

            El Dorado, KS 67042 | Shady Creek Sales Inc

            2022 Cobalt R6

            2026 Cobalt R6

            $226,949

            $1,724/mo*

            Mattituck, NY 11952 | Strongs Marine

            2026 Cobalt R6

            2023 Cobalt R6

            $149,900

            $1,139/mo*

            Grand Haven, MI 49417 | SkipperBud's - Grand Haven

            2023 Cobalt R6

            2025 Cobalt R6 Surf

            Request a Price

            Branson, MO 65616 | The Harbor On Table Rock Lake

            2025 Cobalt R6 Surf
            • 2025 Cobalt R6

              Request a Price

              Lake Ozark, MO 65026 | Village Marina & Yacht Club

              2025 Cobalt R6
              • 2025 Cobalt R6

                Request a Price

                Lake Ozark, MO 65026 | Village Marina & Yacht Club

                2025 Cobalt R6

                2025 Cobalt R6

                Request a Price

                Canton, GA 30114 | Singleton Marine - Lake Allatoona

                2025 Cobalt R6
                • 2025 Cobalt R6

                  $179,889

                  $1,367/mo*

                  Springfield, IL 62711 | The Boat Dock

                  2025 Cobalt R6
                  • 2021 Cobalt R6

                    $136,000

                    $1,033/mo*

                    Holden Beach, NC 28462 | Doc's Yacht Brokerage

                    2021 Cobalt R6

                    2025 Cobalt R6

                    Request a Price

                    Nicholasville, KY 40356 | Stokley's Marine

                    2025 Cobalt R6

                    2021 Cobalt R6

                    $130,000

                    $988/mo*

                    Mattituck, NY 11952 | Modern Yachts

                    2021 Cobalt R6
                    • 2022 Cobalt R6 Surf

                      $199,950

                      $1,519/mo*

                      Littleton, CO 80125 | Great Lakes Marine

                      2022 Cobalt R6 Surf

                      2025 Cobalt R6

                      Request a Price

                      Littleton, CO 80125 | Great Lakes Marine

                      2025 Cobalt R6

                      2025 Cobalt R6 Surf

                      Request a Price

                      Nashville, TN 37203 | Modern Marine

                      2025 Cobalt R6 Surf

                      2025 Cobalt R6 Surf

                      Request a Price

                      Nashville, TN 37203 | Modern Marine

                      2025 Cobalt R6 Surf
                      • 2025 Cobalt R6

                        Request a Price

                        Littleton, CO 80125 | Great Lakes Marine

                        2025 Cobalt R6
                      • <
                      • 1
                      • 2
                      • >
                      Connect with Us
                      YoutubeInstagramFacebookTwitter
                      Download the BoatTrader app
                      App StoreGoogle Play
                      • Boats for Sale
                      • Outboard Motors & Engines
                      • Boat Trailers
                      • Boat Research
                      • Boating Lifestyle Calculator
                      • About Boat Trader
                      • Private Sellers
                      • Dealers
                      • My Boats
                      • Boat Loans
                      • Boat Loan Calculator
                      • Boat Loan Rates
                      • FAQ - How to Finance
                      • Extended Service Plan
                      • Tire & Wheel Plan
                      • GAP Protection
                      • Roadside Assistance
                      • Boat Insurance
                      • Boat Transport
                      • Boat Warranty
                      • Boat Documentation
                      • Boat Rental
                      • Become a Member
                      • Cookies
                      • Do Not Sell My Personal Information
                      • Community Guidelines
                      • Security Center
                      • Site Map
                      Copyright © 2025 Boats Group. All Rights ReservedAd and Sponsorship Policy|Advertiser Agreement|Copyright|Privacy Policy|Terms of Use|AdChoices