Backyard Bash Grand Design May

Featured Brand This Month

Grand Design RV

Get ready for Backyard Bash — featuring one-day-only deals on Grand Design RVs.

One Day Only Savings
In-store discounts available May 9th, 2026.
Free Food
Stop by on May 9th and enjoy food on us.
All 3 Windish RV Locations
Lakewood | Longmont | Fountain/Colorado Springs
Shop Now

Select units. Event-day pricing valid in-store on April 11, 2026.

About Grand Design RV

Grand Design RV builds customer-focused fifth wheels and travel trailers designed for comfort, durability, and real-world camping.

  • Manufactures travel trailers, fifth wheels, toy haulers, motorized RVs
  • Award-winning innovation with intelligent design features
  • Emphasizes quality, safety, reliability, and comfort
  • Offers factory tours and comprehensive owner support
Looking for the right floorplan? Browse Grand Design RV models and compare features on-site.

Featured Model Spotlight

Grand Design Solitude 388MBS

Spacious luxury fifth wheel with four slides, bunkroom, sleeps seven.

floorplan

Standout Features

The 2025 Grand Design Solitude 388MBS is a 43-foot luxury fifth wheel featuring four slide-outs, a mid-ship den/bunkroom, and a rear living area that comfortably sleeps up to seven. It's built for year-round use with a Weather-Tek Package, residential-grade finishes, solid surface countertops, hardwood cabinets, and a MORryde suspension system for a smooth tow.

Key Specs

Sale Price
$99,980
Length
42 ft 11 in
Dry Weight
15985 lbs
Fresh / Gray / Black
81/ 106/ 53gal
Check it Out!

Grand Design RV Inventory

Showing 169 - 175 of 175
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Motor Home Class C - Diesel

  1. New 2026 Grand Design Lineage Series M 25FW
    Stock #25M1006
    Lakewood
    Virtual Tour
    Previous Next
    New 2026 Grand Design Lineage Series M 25FW
    Stock #25M1006
    Lakewood
    • 26ft long
    • Sleeps 3
    • 1 slides
    • Twin Turbo 2.0L Inline 4 Cylinder
    • 208 HP
    • MSRP: $225,294
    Payments From: $1,601 /mo.
    Get Lowest Price Get Personal Tour View Details »
    View Details »
    Virtual Tour
  2. New 2026 Grand Design Lineage Series M 25TK
    Stock #25M0005
    Colorado Springs
    Virtual Tour
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    New 2026 Grand Design Lineage Series M 25TK
    Stock #25M0005
    Colorado Springs
    • 26ft long
    • Sleeps 3
    • 1 slides
    • Twin Turbo 2.0L Inline 4 Cylinder
    • 208 HP
    • MSRP: $235,264
    Payments From: $1,671 /mo.
    Get Lowest Price Get Personal Tour View Details »
    View Details »
    Virtual Tour
  3. New 2026 Grand Design Lineage Series M 25TK
    Stock #26M1021
    Longmont Sales
    Virtual Tour
    Previous Next
    New 2026 Grand Design Lineage Series M 25TK
    Stock #26M1021
    Longmont Sales
    • 26ft long
    • Sleeps 3
    • 1 slides
    • Twin Turbo 2.0L Inline 4 Cylinder
    • 208 HP
    • MSRP: $235,595
    Payments From: $1,674 /mo.
    Get Lowest Price Get Personal Tour View Details »
    View Details »
    Virtual Tour
  4. New 2027 Grand Design Lineage Series M 25FW
    Stock #26M1026
    Lakewood
    Virtual Tour
    Previous Next
    New 2027 Grand Design Lineage Series M 25FW
    Stock #26M1026
    Lakewood
    • 26ft long
    • Sleeps 3
    • 1 slides
    • Twin Turbo 2.0L Inline 4 Cylinder
    • 208 HP
    • MSRP: $235,920
    Payments From: $1,676 /mo.
    Get Lowest Price Get Personal Tour View Details »
    View Details »
    Virtual Tour

Motor Home Super C - Diesel

  1. New 2026 Grand Design Lineage Series F 31ZW
    Stock #25M1013
    Longmont Sales
    Virtual Tour
    Previous Next
    New 2026 Grand Design Lineage Series F 31ZW
    Stock #25M1013
    Longmont Sales
    • 34ft long
    • Sleeps 5
    • 2 slides
    • 6.7L 4V 8-Cylinder
    • 330 HP
    • MSRP: $309,312
    Payments From: $2,197 /mo.
    Get Lowest Price Get Personal Tour View Details »
    View Details »
    Virtual Tour
  2. New 2026 Grand Design Lineage Series F 31ZW
    Stock #26M1025
    Lakewood
    Virtual Tour Sale Pending
    Previous Next
    New 2026 Grand Design Lineage Series F 31ZW
    Stock #26M1025
    Lakewood
    • 34ft long
    • Sleeps 5
    • 2 slides
    • 6.7L 4V 8-Cylinder
    • 330 HP
    • MSRP: $322,058
    Payments From: $2,288 /mo.
    Get Lowest Price Get Personal Tour View Details »
    View Details »
    Virtual Tour Sale Pending
  3. New 2026 Grand Design Lineage Series F 31ZW
    Stock #26M1027
    Lakewood
    Virtual Tour Arriving Soon Or
    Previous Next
    New 2026 Grand Design Lineage Series F 31ZW
    Stock #26M1027
    Lakewood
    • 34ft long
    • Sleeps 5
    • 2 slides
    • 6.7L 4V 8-Cylinder
    • 330 HP
    Get Lowest Price Get Personal Tour View Details »
    View Details »
    Virtual Tour Arriving Soon Or
Showing 169 - 175 of 175
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Windish RV is not responsible for any misprints, typos, or errors found in our website pages. Any price listed excludes sales tax, registration tags, and delivery fees. Manufacturer pictures, specifications, and features may be used in place of actual units on our lot. Please contact us @303-274-9009 for availability as our inventory changes rapidly. All calculated payments are an estimate only and do not constitute a commitment that financing or a specific interest rate or term is available.

Manufacturer and/or stock photographs may be used and may not be representative of the particular unit being viewed. Where an image has a stock image indicator, please confirm specific unit details with your dealer representative.