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

View New & Used Grand Design RVs for Sale in or near Millstadt, Illinois

41 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 2025 Grand Design Transcend Xplor 20MKX available in Bonne Terre, Missouri
15

New 2025 Grand Design Transcend Xplor 20MKX

New Travel Trailer in Bonne Terre, Missouri 63628

For Sale by Optimum RV - Bonne Terre

Grand Design Transcend Xplor travel trailer 20MKX highlights from Optimum RV: 17' Power Awning with LED Light Exterior Spray Port U-Shaped Dinette Slide Out Pet Dish The only thing you need to worry about when you go camping is where to park this Transcend ...

  • Sale

$19,995

    New 2026 Grand Design Transcend One 151BH available in Bonne Terre, Missouri
    17

    New 2026 Grand Design Transcend One 151BH

    New Travel Trailer in Bonne Terre, Missouri 63628

    For Sale by Optimum RV - Bonne Terre

    Grand Design Transcend One travel trailer 151BH highlights from Optimum RV: Bunk Beds Pass-Thru Storage Pet Dish 10' Power Awning Camping trips to the lake have never been easier than with this travel trailer! The 28" x 67" bunks are right next to the priv ...

    • Sale

    $15,999

      New 2026 Grand Design Transcend Xplor 27DBX available in Bonne Terre, Missouri
      18

      New 2026 Grand Design Transcend Xplor 27DBX

      New Travel Trailer in Bonne Terre, Missouri 63628

      For Sale by Optimum RV - Bonne Terre

      Grand Design Transcend Xplor travel trailer27DBXhighlights: Double-Size Bunk Beds with Curtains Universal Docking Station U- Shaped Dinette Queen Bed 62" Theater Seating Get ready to take your travels to new heights with our incredible luxury travel traile ...

      • Sale

      $34,844

        New 2025 Grand Design Solitude 310GK available in Bonne Terre, Missouri
        23

        New 2025 Grand Design Solitude 310GK

        New Fifth Wheel in Bonne Terre, Missouri 63628

        For Sale by Optimum RV - Bonne Terre

        Grand Design Solitude fifth wheel 310GK highlights from Optimum RV: Tri-Fold Sofa Kitchen Island Oversized Pantry Slide Top Dresser Fireplace Traveling for long periods at a time is made easy with this gourmet kitchen that can feed your entire group a holi ...

        • Sale

        $79,995

          New 2025 Grand Design Reflection 360FLS available in Bonne Terre, Missouri
          23

          New 2025 Grand Design Reflection 360FLS

          New Fifth Wheel in Bonne Terre, Missouri 63628

          For Sale by Optimum RV - Bonne Terre

          Grand Design Reflection fifth wheel 360FLS highlights from Optimum RV: Front Living Room Queen Bed Kitchen Island 16 Cu. Ft. Refrigerator Dual Entry Doors This fifth wheel might be your perfect retreat! The private rear bedroom comes with a standard queen ...

          • Sale

          $69,995

            New 2025 Grand Design Reflection 367BHS available in Bonne Terre, Missouri
            33

            New 2025 Grand Design Reflection 367BHS

            New Fifth Wheel in Bonne Terre, Missouri 63628

            For Sale by Optimum RV - Bonne Terre

            Grand Design Reflection fifth wheel 367BHS highlights from Optimum RV: Extra Room w/Desk Loft Bed Area Kitchen Island 16 Cu. Ft. Refrigerator Premium Congoleum Flooring Travel to see new state parks, RV resorts or your family in other states as you tow thi ...

            • Sale

            $68,995

              New 2026 Grand Design Transcend 335BHT available in Bonne Terre, Missouri
              23

              New 2026 Grand Design Transcend 335BHT

              New Travel Trailer in Bonne Terre, Missouri 63628

              For Sale by Optimum RV - Bonne Terre

              Grand Design Transcend travel trailer 335BHT highlights from Optimum RV: Triple Slides Exterior Griddle and Refrigerator Queen Bed Triple Bunks 60" Sleeper Sofa If you're looking for a travel trailer that can house your whole gang, this unit is the one! Th ...

              • Sale

              $42,495

                New 2025 Grand Design Imagine 2970RL available in Bonne Terre, Missouri
                21

                New 2025 Grand Design Imagine 2970RL

                New Travel Trailer in Bonne Terre, Missouri 63628

                For Sale by Optimum RV - Bonne Terre

                Grand Design Imagine travel trailer 2970RL highlights from Optimum RV: Hutch Theater Seating Kitchen Island Fireplace Two Power Awnings This Imagine travel trailer has opposing slides to provide you with ample living space on the interior once you've parke ...

                • Sale

                $44,995

                  New 2026 Grand Design Transcend 295QBT available in Bonne Terre, Missouri
                  23

                  New 2026 Grand Design Transcend 295QBT

                  New Travel Trailer in Bonne Terre, Missouri 63628

                  For Sale by Optimum RV - Bonne Terre

                  Grand Design Transcend travel trailer 295QBT highlights from Optimum RV: Rear Private Bunkhouse Sleeper Sofa Pet Dish 20' Power Awning Pass-Thru Storage You're going to love every minute spent in this Transcend travel trailer! Your guests or the little one ...

                  • Sale

                  $39,995

                    Used 2026 Grand Design Transcend 245RLT available in Bonne Terre, Missouri
                    15

                    Used 2026 Grand Design Transcend 245RLT

                    Used Travel Trailer in Bonne Terre, Missouri 63628

                    For Sale by Optimum RV - Bonne Terre

                    Grand Design Transcend travel trailer 245RLT highlights from Optimum RV: U-Shaped Dinette Slide Exterior Griddle and Refrigerator Front Master Bedroom 32" TV in Living Room Camping trips at the lake are just better in this dual entry travel trailer! You wi ...

                    • Sale

                    $38,444

                      New 2026 Grand Design Imagine 2600RB available in Bonne Terre, Missouri
                      15

                      New 2026 Grand Design Imagine 2600RB

                      New Travel Trailer in Bonne Terre, Missouri 63628

                      For Sale by Optimum RV - Bonne Terre

                      Grand Design Imagine travel trailer 2600RB highlights from Optimum RV: Rear Full Bath Tri-Fold Sofa U-Shaped Dinette Outdoor Griddle Experience the ultimate in comfort and convenience with this luxurious travel trailer. When you enter this trailer, you'll ...

                      • Sale

                      $48,995

                        New 2025 Grand Design Reflection 150 Series 270BN available in Bonne Terre, Missouri
                        27

                        New 2025 Grand Design Reflection 150 Series 270BN

                        New Fifth Wheel in Bonne Terre, Missouri 63628

                        For Sale by Optimum RV - Bonne Terre

                        Grand Design Reflection 150 Series fifth wheel 270BN highlights from Optimum RV: Outside Griddle Walk-In Shower Breakfast Nook Outdoor Spray Port 78" Theater Seating You will love this fifth wheel featuring a single slide for added interior living space an ...

                        • Sale

                        $46,995

                          New 2026 Grand Design Transcend Xplor 19BHX available in Bonne Terre, Missouri

                          New 2026 Grand Design Transcend Xplor 19BHX

                          New Travel Trailer in Bonne Terre, Missouri 63628

                          For Sale by Optimum RV - Bonne Terre

                          Grand Design Transcend Xplor travel trailer 19BHX highlights from Optimum RV: Double-Size Bunks Pass-Thru Storage Walk-Around Queen Bed Pantry Camping trips are made complete in this travel trailer that can sleep seven each night! The little ones or your g ...

                            Get Price

                              New 2025 Grand Design Imagine AIM 16ML available in Bonne Terre, Missouri
                              14

                              New 2025 Grand Design Imagine AIM 16ML

                              New Travel Trailer in Bonne Terre, Missouri 63628

                              For Sale by Optimum RV - Bonne Terre

                              Grand Design Imagine AIM 16ML travel trailer highlights from Optimum RV: Full Rear Bathroom Queen Bed Outside Griddle Unobstructed Pass-Through Storage Drawers under Sofa Pack your bags and head out on a fun camping trip in this travel trailer! The front q ...

                              • Sale

                              $27,995

                                New 2026 Grand Design Transcend One 151RB available in Bonne Terre, Missouri

                                New 2026 Grand Design Transcend One 151RB

                                New Travel Trailer in Bonne Terre, Missouri 63628

                                For Sale by Optimum RV - Bonne Terre

                                Grand Design Transcend One travel trailer 151RB highlights from Optimum RV: Full Rear Bath Exterior LP Quick Connect Universal Docking Station Aluminum Entry Steps This is the perfect couple's trailer with versatile seating and sleeping space! You'll find ...

                                  Get Price

                                    New 2026 Grand Design Transcend 315RKT available in Bonne Terre, Missouri
                                    21

                                    New 2026 Grand Design Transcend 315RKT

                                    New Travel Trailer in Bonne Terre, Missouri 63628

                                    For Sale by Optimum RV - Bonne Terre

                                    Grand Design Transcend travel trailer 315RKT highlights from Optimum RV: Rear Kitchen Exterior Griddle Slide Out Pet Dish Kitchen Pantry Front Private Bedroom Storage Ottoman If you're looking for a cozy travel trailer for two, this is the one! You can sle ...

                                    • Sale

                                    $41,995

                                      New 2026 Grand Design Transcend Xplor 22RBX available in Bonne Terre, Missouri

                                      New 2026 Grand Design Transcend Xplor 22RBX

                                      New Travel Trailer in Bonne Terre, Missouri 63628

                                      For Sale by Optimum RV - Bonne Terre

                                      Grand Design Transcend Xplor travel trailer 22RBX highlights from Optimum RV: Full Rear Bath Pull-Out Trash Can Exterior Griddle Front Private Bedroom Pack your bags and head for the campground in this spacious travel trailer! Once you arrive, you can unlo ...

                                      • Sale

                                      $29,995

                                        New 2025 Grand Design Serenova 160LG available in Bonne Terre, Missouri
                                        18

                                        New 2025 Grand Design Serenova 160LG

                                        New Travel Trailer in Bonne Terre, Missouri 63628

                                        For Sale by Optimum RV - Bonne Terre

                                        Grand Design Serenova travel trailer 160LG highlights from Optimum RV: Rear Queen Bed Full Bath 11' Power Awning Universal Docking Station Trips to the lake are made complete in this cozy travel trailer for four. Once you arrive at the campground, you can ...

                                        • Sale

                                        $39,995

                                          New 2026 Grand Design Imagine XLS 25RLE available in Bonne Terre, Missouri

                                          New 2026 Grand Design Imagine XLS 25RLE

                                          New Travel Trailer in Bonne Terre, Missouri 63628

                                          For Sale by Optimum RV - Bonne Terre

                                          Grand Design Imagine XLS travel trailer 25RLE highlights from Optimum RV: Two Entry Doors Pull-Out Pantry Spray Port U-Shaped Kitchen This 25RLE model travel trailer is designed for both comfort and convenience from front to back. At the front, the private ...

                                          • Sale

                                          $45,495

                                            New 2026 Grand Design Imagine 2300MK available in Bonne Terre, Missouri
                                            15

                                            New 2026 Grand Design Imagine 2300MK

                                            New Travel Trailer in Bonne Terre, Missouri 63628

                                            For Sale by Optimum RV - Bonne Terre

                                            Grand Design Imagine travel trailer 2300MK highlights from Optimum RV: Full Rear Bath Theater Dinette Two Entry / Two Exit door 18' Awning Escape to adventure with this fantastic travel trailer! The private bedroom features a plush 60" x 80"queen bed, spac ...

                                            • Sale

                                            $46,995

                                              New 2025 Grand Design Reflection 100 Series 24RL available in Bonne Terre, Missouri
                                              26

                                              New 2025 Grand Design Reflection 100 Series 24RL

                                              New Fifth Wheel in Bonne Terre, Missouri 63628

                                              For Sale by Optimum RV - Bonne Terre

                                              Grand Design Reflection 100 Series fifth wheel 24RL highlights from Optimum RV: Rear Living Area Walk-In Shower Queen Bed Unobstructed Pass-Thru Storage This is the perfect couple's trailer with a space for an overnight guest or two little ones on the boot ...

                                              • Sale

                                              $34,995

                                                New 2026 Grand Design Reflection 362TBS available in Bonne Terre, Missouri
                                                33

                                                New 2026 Grand Design Reflection 362TBS

                                                New Fifth Wheel in Bonne Terre, Missouri 63628

                                                For Sale by Optimum RV - Bonne Terre

                                                Grand Design Reflection fifth wheel 362TBS highlights from Optimum RV: Bath and a Half Two Bedrooms Kitchen Island 16 Cu. Ft. Refrigerator There is a whole lot to love about this fifth wheel! The front private bedroom has a queen bed to lay your head on at ...

                                                • Sale

                                                $84,995

                                                  New 2026 Grand Design Transcend Xplor 27DBX available in Bonne Terre, Missouri
                                                  19

                                                  New 2026 Grand Design Transcend Xplor 27DBX

                                                  New Travel Trailer in Bonne Terre, Missouri 63628

                                                  For Sale by Optimum RV - Bonne Terre

                                                  Grand Design Transcend Xplor travel trailer27DBXhighlights: Double-Size Bunk Beds with Curtains Universal Docking Station U- Shaped Dinette Queen Bed 62" Theater Seating Get ready to take your travels to new heights with our incredible luxury travel traile ...

                                                  • Sale

                                                  $29,995

                                                    Used 2021 Grand Design Solitude 345GK available in Festus, Missouri
                                                    26

                                                    Used 2021 Grand Design Solitude 345GK

                                                    Used Fifth Wheel in Festus, Missouri 63028

                                                    For Sale by Optimum RV - St. Louis

                                                    Grand Design Solitude fifth wheel 345GK highlights from Optimum RV: Rear Desk Four-Door Refrigerator Tri-Fold Sofa Kitchen Island SolidStep Quad Steps Whether you are a full-timer working from any destination or a weekend warrior, this fifth wheel has conv ...

                                                    • Sale

                                                    $49,888

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