Built for the Long Haul
Worry-Free Roofs
At our core, innovation drives everything we do. That pursuit led us to engineer an industry-first, minimal-maintenance roof that redefines durability and water resistance. While others rely on multiple decking panels sealed together—creating weak points where cracks and leaks form—we built ours from a single seamless piece, eliminating joints and vulnerabilities altogether.
Beneath the surface, three layers of marine-grade materials, including high-strength fiberglass, create unmatched impact resistance—standing up to hail, falling branches, and other hazards that would compromise lesser roofs. And because long-term protection matters as much as strength, we’ve removed the need for edge sealants that require constant upkeep, replacing them with precision wrap-around edging that directs water away effortlessly. The result? The strongest, most resilient roof in the industry—built to protect, year after year.
MOLD + ROT RESISTANT
IMPACT RESISTANT
LIFETIME WARRANTY
Frames
As part of our unwavering commitment to our customers, Grand Design RVs undergo continuous product improvement and testing to ensure we are delivering the best-in-class products our customers expect. The Omega Fifth Wheel Frame by Lippert Components is on our 2026 Reflection, Solitude, Influence, and Momentum fifth wheel models and incorporates several upgrades, reinforcements and support features to ensure optimal stability.
- Additional crossmembers with added reinforcements in critical areas enhance stability during sharp turns or travel over uneven terrain
- Enlarged gussets add rigidity between the upper deck and chassis
- Stronger side plates support compatibility with various pin box options
- Additional floor support tubes enhance rigidity and reduce floor flex
- Additional horizontal and vertical fasteners attach the sidewall to the frame
- Larger lag screws fasten the sidewalls to the upper deck
- Additional structural adhesives for added strength
- Stronger outriggers provide additional floor and wall support
Independent Suspension
Grand Design has partnered with MORryde to elevate the towing experience across all 2026 Momentum full-size, Solitude, and Influence fifth wheels—equipping them with premium independent suspension. This advanced system allows each wheel to react independently to the road, effortlessly smoothing out bumps and uneven terrain for a remarkably stable, controlled, and comfortable ride. The result is more than just better handling—it’s enhanced protection against road shock, ensuring your RV and everything inside arrives in perfect condition. Proudly American-made, hand-assembled, and engineered exclusively for Grand Design, this suspension system redefines what it means to travel in confidence and comfort.
Three Seasons Wall
Industry-first innovation just changed the toy hauler experience. Introducing the all-new Three Seasons Wall—an exclusive feature engineered to transform how you load, relax, and live inside your Momentum. A massive swing-open wall makes loading larger gear easier than ever, while the integrated sliding glass door opens the space with natural light, visibility, and a seamless connection to the outdoors.
Designed with improved insulation, enhanced keyed security, and a pull-down privacy shade, the Three Seasons Wall creates a more comfortable, versatile indoor-outdoor environment in every season. Even better? You can keep your rear ramp patio setup ready to enjoy more often—turning your garage into the ultimate hangout space long after the toys are unloaded.
Available on Momentum Full-Size Fifth Wheels and Momentum G-Class Fifth Wheels.
