• Price
  • To
  • Length
  • To
  • Dry Weight
  • To
  • Mileage
  • To
  • Sleeping Capacity
  • To

View New & Used Grand Design RVs for Sale in or near Williamstown, New Jersey

233 listings match your search

Grand Design is a leader in high-quality fifth wheels and travel trailers, offering RVs that blend durability, luxury, and innovative floor plans. Whether you’re a full-time RVer or a weekend warrior, Grand Design’s lineup provides excellent comfort and convenience. Popular models like the Momentum, Reflection, and Solitude feature spacious interiors, residential-style amenities, and superior insulation for all-season travel. If you're looking for a Grand Design RV for sale, RVUSA.com is your go-to source, with a vast inventory and the best deals to match your lifestyle. Start your adventure today with RVUSA’s easy-to-use search tools and expert resources!
New 2026 Grand Design Reflection 324MBS available in Egg Harbor City, New Jersey
49

New 2026 Grand Design Reflection 324MBS

New Fifth Wheel in Egg Harbor City, New Jersey 08215

For Sale by White Horse RV Center

2026 Reflection 324MBS – Fifth Wheel The Perfect Blend of Comfort and Adventure At 37′ long with three slide-outs, this fifth wheel gives you the space of home with the freedom of the open road. Sleeps up to 6, making it ideal for families, cou ...

  • In Stock

$79,995

    New 2026 Grand Design Imagine AIM 16MLA available in Milford, Delaware
    18

    New 2026 Grand Design Imagine AIM 16MLA

    New Travel Trailer in Milford, Delaware 19963

    For Sale by Delmarva RV Center

    2026 IMAGINE AIM GRAND DESIGN 16MLA   POWER AWNING DRY WEIGHT 3788LBS SLEEPS 4 STORAGE AREA ROOF A/C FRONT BED REAR BATHROOM FLATSCREEN TV  DOUBLE DOOR REFRIGERATOR WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL TYPES OF TRADES!! WE CAN PROVIDE FAST A ...

    • Sale
    • In Stock
    • New Arrival

    $24,995

      New 2026 Grand Design Momentum 17MAV available in Milford, Delaware
      14

      New 2026 Grand Design Momentum 17MAV

      New Toy Hauler in Milford, Delaware 19963

      For Sale by Delmarva RV Center

      2026  MOMENTUM BY GRAND DESIGN 17 MAV   POWER AWNING REAR GARAGE AREA 13'6 DUCTED ROOF A/C SLEEPS 3 DRY WEIGHT 5534 LBS SIDE BATHROOM DOUBLE DOOR REFRIGERATOR   WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL TYPES OF TRADES!! WE CAN PROVIDE FAST ...

      • Sale
      • Coming Soon
      • On Order

      $34,995

        New 2026 Grand Design Transcend Xplor 27DBX available in Milford, Delaware
        20

        New 2026 Grand Design Transcend Xplor 27DBX

        New Travel Trailer in Milford, Delaware 19963

        For Sale by Delmarva RV Center

        2026 TRANSCEND BY GRAND DESIGN 27DBX   POWER AWNING DRY WEIGHT 6868LBS FRONT AND REAR ENTRY DOORS OUTSIDE KITCHEN OUTSIDE STORAGE AREA ONE SLIDE SLEEPS 8 FRONT BEDROOM CORNER BATHROOM U SHAPED DINETTE BUNKS DOUBLE DOOR REFRIGERATOR FIREPLACE   WE ...

        • Sale
        • In Stock
        • New Arrival

        $34,995

          Used 2024 Grand Design Reflection 360FLS available in Milford, Delaware
          27

          Used 2024 Grand Design Reflection 360FLS

          Used Fifth Wheel in Milford, Delaware 19963

          For Sale by Delmarva RV Center

          2024 REFLECTION BY GRAND DESIGN 360FLS   5 SLIDES POWER AWNING DUCTED ROOF A/C SLEEPS 6 REAR BEDROOM  SIDE BATHROOM ENTERTAINMENT AREA FLATSCREEN TV  FIREPLACE LARGE SIDE BY SIDE REFRIGERATOR WASHER/DRYER PREP  PANTRY   WE WANT YOU ...

          • Sale
          • In Stock
          • New Arrival

          $57,995

            Used 2022 Grand Design Transcend Xplor 297QB available in Milford, Delaware
            20

            Used 2022 Grand Design Transcend Xplor 297QB

            Used Travel Trailer in Milford, Delaware 19963

            For Sale by Delmarva RV Center

            2022 IMAGINE BY GRAND DESIGN 297QB   POWER AWNING OUTSIDE KITCHEN DRY WEIGHT 7088LBS DUCTED ROOF A/C SLEEPS 7 FRONT BEDROOM SIDE BATHROOM BUNK ROOM DINETTE DOUBLE DOOR REFRIGERATOR FLATSCREEN TV    WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL T ...

            • Sale
            • In Stock
            • New Arrival
            • Recent Trade-In

            $17,900

              New 2026 Grand Design Influence 3804DS available in Milford, Delaware
              37

              New 2026 Grand Design Influence 3804DS

              New Fifth Wheel in Milford, Delaware 19963

              For Sale by Delmarva RV Center

              2026 INFLUENCE BY GRAND DESIGN 3804DS   2 POWER AWNINGS 4 SLIDES DUCTED ROOF A/C SLEEPS 6 LARGE DOUBLE DOOR REFRIGERATOR REAR BEDROOM W/FLATSCREEN TV REAR BATHROOM FIREPLACE LIVING ROOM FLATSCREEN TV WALKTHROUGH BATHROOM BEDROOM W/FLATSCREEN TV  ...

              • Coming Soon
              • On Order

              $124,185

                New 2026 Grand Design Imagine XLS 17MKE available in Egg Harbor City, New Jersey
                33

                New 2026 Grand Design Imagine XLS 17MKE

                New Travel Trailer in Egg Harbor City, New Jersey 08215

                For Sale by White Horse RV Center

                PEACE OF MIND PACKAGEULTIMATE POWER PACKAGEFOUR SEASON PROTECTION PACKAGESOLAR PACKAGEGOODYEAR TIRESWINTERIZATIONSAFERIDE RV ROADSIDE ASSISTANCETHEATER DINETTE IPO BOOTH DINETTERVIATIRES

                • In Stock

                $39,995

                  New 2026 Grand Design Momentum G-Class 394G available in Egg Harbor City, New Jersey
                  7

                  New 2026 Grand Design Momentum G-Class 394G

                  New Toy Hauler in Egg Harbor City, New Jersey 08215

                  For Sale by White Horse RV Center

                  This RV is available for sale at our GALLOWAY TWP location:920 West White Horse Pike, Egg Harbor City, NJ 2026 Grand Design Momentum 394G Toy Hauler Fifth Wheel Step into luxury, power, and versatility with the 2026 Grand Design Momentum 394G — a tru ...

                  • In Stock
                  • New Arrival

                  $119,995

                    New 2026 Grand Design Transcend Xplor 25MLX available in Egg Harbor City, New Jersey
                    38

                    New 2026 Grand Design Transcend Xplor 25MLX

                    New Travel Trailer in Egg Harbor City, New Jersey 08215

                    For Sale by White Horse RV Center

                    This RV is located at our GALLOWAY TWP location:920 West White Horse Pike, Egg Harbor City, NJ. 2026 Grand Design Transcend Xplor 25MLX – Modern Luxury Meets Practical Adventure! Length: Approx. 30' 11" – A spacious couples’ coach layout ...

                    • In Stock

                    $29,995

                      New 2026 Grand Design Influence 3904BH available in Egg Harbor City, New Jersey
                      2

                      New 2026 Grand Design Influence 3904BH

                      New Fifth Wheel in Egg Harbor City, New Jersey 08215

                      For Sale by White Horse RV Center

                      RESIDENTIAL LIVING PACKAGEROLLER SHADESSOLID STEP QUAD ENTRY STEPSKEYED-A-LIKESTEALTH A/C SYSTEMPEACE OF MIND PACKAGEWEATHER-TEK PACKAGEMAX-BUILT CONSTRUTION PACKAGEFIREPLACE12V TANK HEATERUPGRADED H-RATED TIRES W/ 17.5 WHEELS2ND A/C 15K BTUREFRIGERATORTEK ...

                      • In Stock

                      $139,991
                      Get Sale Price!

                        Used 2022 Grand Design Reflection 226RK available in Egg Harbor City, New Jersey
                        35

                        Used 2022 Grand Design Reflection 226RK

                        Used Fifth Wheel in Egg Harbor City, New Jersey 08215

                        For Sale by White Horse RV Center

                        This RV is available for sale at our GALLOWAY TWP location:920 West White Horse Pike, Egg Harbor City, NJ. 2022 Grand Design Reflection 226RK — Certified Pre-Owned Compact luxury for couples who love comfort and easy towing! Certified Pre-Owned &mdas ...

                        • Sale
                        • Blow Out Price
                        • In Stock
                        • Under Warranty

                        $33,659

                          Used 2025 Grand Design Imagine 2670MK available in Milford, Delaware
                          20

                          Used 2025 Grand Design Imagine 2670MK

                          Used Travel Trailer in Milford, Delaware 19963

                          For Sale by Delmarva RV Center

                          2025 IMAGINE BY GRAND DESIGN  2670MK   POWER AWNING ONE SLIDE DRY WEIGHT 7378LBS OUTSIDE KITCHEN DUCTED ROOF A/C SLEEPS 4 FRONT BEDROOM SIDE BATHROOM DINETTE FLATSCREEN TV  FIREPLACE DOUBLE DOOR REFRIGERATOR     WE WANT YOUR BUSINE ...

                          • Sale
                          • In Stock
                          • New Arrival
                          • Recent Trade-In

                          $39,900

                            Used 2025 Grand Design Momentum G-Class 25G available in Williamstown, New Jersey
                            53

                            Used 2025 Grand Design Momentum G-Class 25G

                            Used Toy Hauler in Williamstown, New Jersey 08094

                            For Sale by White Horse RV Center

                            **This RV is Route 66 CERTIFIED with 66-DAY LIMITED WARRANTY** Choosing White Horse RV Center means more than just buying an RV; it’s about investing in a seamless, enjoyable experience. With over 50 years of expertise, we ensure your RV journey is f ...

                            • Under Warranty

                            $49,995

                              New 2025 Grand Design Solitude 310GK available in Milford, Delaware
                              26

                              New 2025 Grand Design Solitude 310GK

                              New Fifth Wheel in Milford, Delaware 19963

                              For Sale by Delmarva RV Center

                              2025 SOLITUDE BY GRAND DESIGN MODEL 310GK ADDITIONAL $2,500 MANUFACTURER REBATE FROM NOW UNTIL DECEMBER 31ST!! TAKE ADVANTAGE BEFORE IT'S GONE!! 2 POWER AWNING'S 3 SLIDES DUCTED ROOF A/C SLEEPS 4 FRONT BEDROOM SIDE BATHROOM CENTER ISLAND  PANTRY LARGE ...

                              • Sale
                              • In Stock
                              • New Arrival

                              $85,995

                                Used 2023 Grand Design Reflection 31MB available in Souderton, Pennsylvania
                                28

                                Used 2023 Grand Design Reflection 31MB

                                Used Fifth Wheel in Souderton, Pennsylvania 18964

                                For Sale by Indian Valley Camping Center

                                2023 Towable RV Fifth Wheel Floorplan 31MB Stock 21341Explore the 2023 towable RV that stands out in the fifth wheel segment. This listing features a year 2023 fifth wheel floorplan identified as 31MB, built for travelers who value comfort, durability, and ...

                                • In Stock

                                $49,995

                                  New 2025 Grand Design Momentum M-Class 414M available in Egg Harbor City, New Jersey
                                  61

                                  New 2025 Grand Design Momentum M-Class 414M

                                  New Toy Hauler in Egg Harbor City, New Jersey 08215

                                  For Sale by White Horse RV Center

                                  This RV is located at our GALLOWAY TWP location: 920 West White Horse Pike, Egg Harbor City, NJ. 2025 Grand Design Momentum 414M Highlights: Spacious 14' Garage: Perfect for bringing along your motorcycle, ATV, dirt bike, or side-by-side, making it an idea ...

                                  • Sale
                                  • In Stock
                                  • Reduced

                                  $109,999

                                    Used 2021 Grand Design Momentum G-Class 21G available in Newfield, New Jersey
                                    23

                                    Used 2021 Grand Design Momentum G-Class 21G

                                    Used Toy Hauler in Newfield, New Jersey 08344

                                    For Sale by Crossroads Trailer Sales, Inc.

                                    Grand Design Momentum G-Class Toy Hauler - Premium Towable RV for Adventure EnthusiastsDiscover the ultimate travel trailer experience with the Grand Design Momentum G-Class, a premium 2021 toy hauler designed for adventurous families and outdoor enthusias ...

                                    • Sale
                                    • Consignment
                                    • In Stock
                                    • New Arrival

                                    $32,900

                                      New 2026 Grand Design Imagine AIM 15RBA available in Milford, Delaware
                                      15

                                      New 2026 Grand Design Imagine AIM 15RBA

                                      New Travel Trailer in Milford, Delaware 19963

                                      For Sale by Delmarva RV Center

                                      2026 IMAGINE AIM BY GRAND DESIGN 15RBA   POWER AWNING DRY WEIGHT 3640LBS DUCTED ROOF A/C SLEEPS 4 MURPHY BED REAR BATHROOM DINETTE FLATSCREEN TV  DOUBLE DOOR REFRIGERATOR   WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL TYPES OF TRADES!! WE CAN P ...

                                      • In Stock
                                      • New Arrival

                                      $32,199

                                        New 2026 Grand Design Imagine XLS 23LDE available in Egg Harbor City, New Jersey
                                        35

                                        New 2026 Grand Design Imagine XLS 23LDE

                                        New Travel Trailer in Egg Harbor City, New Jersey 08215

                                        For Sale by White Horse RV Center

                                        PEACE OF MIND PACKAGEULTIMATE POWER PACKAGEFOUR SEASON PROTECTION PACKAGESOLAR PACKAGEGOODYEAR TIRESWINTERIZATIONSAFERIDE RV ROADSIDE ASSISTANCERVIADry Weight Lbs - 5597Bunk House - NoMax Sleeping Count - 4Number of Bathrooms - 1Total Fresh Water Tank Capa ...

                                        • In Stock

                                        $44,995

                                          Used 2018 Grand Design Solitude 344GK available in Pottstown, Pennsylvania
                                          28

                                          Used 2018 Grand Design Solitude 344GK

                                          Used Fifth Wheel in Pottstown, Pennsylvania 19464

                                          For Sale by Optimum RV - Pottstown

                                          Grand Design Solitude 344GKfifth wheel highlights from Optimum RV: Rear Desk Kitchen Island Four Door Refrigerator Oversized Pantry Pull-Out Ottoman Flip-Top Dresser Two TVs Just imagine working at your own desk while looking out the window at the mountain ...

                                          • Sale

                                          $35,878

                                            Used 2019 Grand Design Imagine XLS 21BHE available in Milford, Delaware
                                            18

                                            Used 2019 Grand Design Imagine XLS 21BHE

                                            Used Travel Trailer in Milford, Delaware 19963

                                            For Sale by Delmarva RV Center

                                            2019 IMAGINE XLS BY GRAND DESIGN 21BHE    POWER AWNING OUTSIDE KITCHEN ROOF A/C SLEEPS 8 MURPHY BED CORNER BATHROOM BUNKS  DINETTE DOUBLE DOOR REFRIGERATOR FLATSCREEN TV    WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL TYPES OF TRADES! ...

                                            • Sale
                                            • In Stock
                                            • New Arrival
                                            • Recent Trade-In

                                            $16,900

                                              New 2026 Grand Design Transcend One 151BH available in Milford, Delaware
                                              16

                                              New 2026 Grand Design Transcend One 151BH

                                              New Travel Trailer in Milford, Delaware 19963

                                              For Sale by Delmarva RV Center

                                              2026 TRANSCEND BY GRAND DESIGN MODEL 151BH   POWER AWNING DRY WEIGHT 3492LBS ROOF A/C SLEEPS 6 BUNKS REAR BATHROOM   WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL TYPES OF TRADES!! WE CAN PROVIDE FAST AND EASY FINANCING!! CALL OR EMAIL NOW!! LETS DEA ...

                                              • Sale
                                              • In Stock
                                              • New Arrival

                                              $16,900

                                                New 2026 Grand Design Imagine 2800BH available in Egg Harbor City, New Jersey
                                                34

                                                New 2026 Grand Design Imagine 2800BH

                                                New Travel Trailer in Egg Harbor City, New Jersey 08215

                                                For Sale by White Horse RV Center

                                                This RV is available for sale at our GALLOWAY TWP location:920 West White Horse Pike, Egg Harbor City, NJ. 2026 Grand Design Imagine 2800BH — approx. 32' 0" • One of the best-selling family floorplans in the country—double-wide 47" x 76" r ...

                                                • In Stock

                                                $53,495

                                                  Some text as placeholder. In real life you can have the elements you have chosen. Like, text, images, lists, etc.