Grand Design Momentum Toy Haulers for Sale – McClain’s RV Superstores in Texas and Oklahoma

Overview

Experience the 2025 Grand Design Momentum Toy Haulers – Built for Luxury, Adventure, and Maximum Utility

The 2025 Grand Design Momentum Toy Hauler lineup sets a new benchmark in the world of luxury fifth wheel toy haulers, offering unmatched comfort, space, and innovation for thrill-seeking RVers. Designed for those who love to live large and travel farther, the Momentum series is the ultimate solution for both high-octane adventure and peaceful relaxation.

After a long day exploring sand dunes, mountain trails, or river runs, Momentum delivers a quiet, well-appointed retreat. These adventure-ready RVs are equipped with full residential living spaces that rival high-end townhomes, giving you room to stretch out, recharge, and unwind.

Spacious Garages with Versatile Options
Momentum's signature feature is its versatile garage space, with floorplans offering garage lengths from compact motorcycle-friendly sizes up to a full 13 feet 6 inches, ideal for side-by-sides, ATVs, dirt bikes, or kayaks. Whether you’re hauling gear or converting the space into a secondary living area, these garages are built for utility on demand.

Innovative Floorplans with Integrated Bedroom Suites
Unlike traditional toy haulers, Momentum integrates full bedroom suites and bathrooms into its garage-based layout, giving you the luxury of seamless transitions between utility and comfort. Every model in the Momentum lineup exceeds 40 feet in length, offering expansive floorplans, residential-style kitchens, spa-like bathrooms, and oversized bedrooms.

Ample Storage for Every Lifestyle
Designed for long trips and full-time living, the Momentum series offers exceptional indoor and outdoor storage. With plenty of room in every cabinet, pantry, wardrobe, and passthrough compartment, you’ll have space for all your gear, tools, and travel essentials.

Adventure-Ready and Built to Impress
Whether you’re chasing the horizon or setting up basecamp for the weekend, the Grand Design Momentum Toy Hauler supports your lifestyle with premium amenities, smart design, and rugged durability. From high-capacity fuel stations and solar power prep to upgraded insulation and all-season readiness, these RVs are built for year-round performance.

Momentum 397THS

Momentum 410TH

Floorplans

Explore the 2025 Grand Design Momentum Toy Hauler Floorplans – Where Luxury Meets Utility

The 2025 Grand Design Momentum Toy Hauler family offers two bold and innovative floorplans that perfectly embody the brand’s commitment to “absolute luxury meets mobile garage.” Whether you're planning a weekend off the grid or a full-time RV lifestyle, Momentum delivers unmatched space, comfort, and hauling capacity.

Momentum 397THS – Power, Storage, and Versatility in One Package
The popular Momentum 397THS floorplan has been thoughtfully redesigned for even more flexibility and performance. Equipped with a 60-gallon fuel station as standard, this model gives you extended time for off-road adventures without needing to refuel. The massive 13 foot 6 inch garage is built to hold a wide variety of motorized toys, gear, or even serve as a mobile workspace.

Additional highlights include an upper bunk sleeping area for added guest accommodations and an expansive kitchen and dining area, perfect for entertaining. With both a full bath and a half bath, this model comfortably accommodates families or groups, making it a favorite among RVers who want the best of both worlds.

Momentum 410TH – The Ultimate in Fifth Wheel Luxury
The brand-new Momentum 410TH floorplan represents the pinnacle of Grand Design’s luxury toy hauler lineup. Stretching nearly 45 feet in length, this model provides a true residential experience on wheels. From its spacious living area and high-end kitchen appliances to its full-size bedroom suite, the 410TH offers the feel of a luxury condo with the rugged functionality of a premium toy hauler.

This model is ideal for RV enthusiasts who demand ample space, stunning design, and versatile garage functionality all wrapped into one breathtaking unit.

Exterior

Exterior Features of the 2025 Grand Design Momentum Toy Haulers – Built for the Outdoors, Engineered for Adventure

The 2025 Grand Design Momentum Toy Haulers are designed with bold, performance-driven features that match the adventurous lifestyle of their owners. From rugged construction to smart technology, these luxury toy hauler RVs are ready for any journey.

Premium Construction with Superior Protection
Momentum models feature high gloss Gel Coat fiberglass sidewalls and front caps, offering excellent resistance to bugs, road debris, and environmental wear. The ultra durable MORryde Pin Box provides smooth and secure towing, while 7,000 pound triple axles, self adjusting brakes, and 17 inch Cooper tires with aluminum rims ensure a stable, comfortable ride across any terrain.

Smooth Travel with CRE3000 Suspension
The MORryde CRE3000 suspension system gives your Momentum the best travel rate in its class. It absorbs harsh bumps and uneven road conditions, protecting both your cargo and your passengers for a smoother journey from start to finish.

Striking Lighting and Functional Illumination
Momentum’s exterior LED lighting not only enhances visibility and safety but also creates an inviting atmosphere at your campsite. Underbody LED strips provide a warm ambient glow, making your outdoor setup feel like home wherever you go.

Exterior Package with Enhanced Utility
Each unit comes equipped with the mandatory Exterior Package, which includes:

• Frameless tinted windows for sleek aesthetics

• All metal quad entry stairs for safe and stable access

• A full walkable roof with standard ladder for easy maintenance

• Bluetooth capable Rockford Fosgate 500 watt exterior speakers

• Exterior LED HDTVs for campsite entertainment

• Select models with outdoor kitchens, perfect for hosting under the stars

All Weather Performance with the WeatherTek Package
The WeatherTek insulation package provides a fully enclosed and heated underbelly and pass through storage area. This protects vital components like pipes, tanks, and electronics from extreme temperatures, making Momentum one of the most dependable all season toy haulers available.

Simplified Security with the Keyed Alike System
One of Momentum’s standout convenience features is its Keyed Alike system, which allows every door and storage compartment to be locked and unlocked with a single key. This feature enhances both security and ease of use while on the road.

Interior

Interior Features of the 2025 Grand Design Momentum Toy Haulers – Premium Comfort with Residential Design

The 2025 Grand Design Momentum Toy Hauler interiors are engineered for those who demand the highest level of comfort, innovation, and residential elegance. Every detail is designed to elevate your RV living experience, blending style with advanced function.

Mood-Enhancing LED Lighting and Smart Design
The exclusive color changing LED accent lighting allows you to customize the ambiance of your RV with a simple touch. Whether you're setting the tone for a relaxing evening or hosting friends, this feature gives you complete control of your environment.

Built-In Central Vacuum System
Cleaning your RV has never been easier. Momentum models include a built-in central vacuum system, allowing you to quickly plug into any designated port and clean your space with ease—no bulky vacuum required.

Space-Saving No Pedestal Dining Table
The included No Pedestal dining table is mounted to the wall for stability and flexibility, accompanied by four comfortable chairs. This design opens up valuable floor space while offering a versatile dining or workspace setup.

High-End Kitchens with Insignia Appliances
Every Momentum kitchen features solid surface countertops, stainless steel undermount sinks, and premium Insignia 4-burner stoves and ovens with covers. A large LED-lit pantry offers ample storage for food and cookware, while thoughtful design touches make meal prep efficient and enjoyable.

Enhanced Convenience with the Interior Package
Each Momentum is equipped with a 49 inch LED TV in the living room, washer and dryer prep, a large 12 gallon water heater, and a garage mounted control panel for managing onboard systems. These features are designed to streamline your routine and bring residential convenience on the road.

Luxury Bedrooms Designed for Rest and Utility
The bedrooms in the Momentum series offer standout comfort. Each model includes a residential-style bed frame, a queen bed that can convert to a king in select floorplans, overhead reading lights, and dual nightstands with 110V outlets and USB charging ports. Closets and overhead cabinets offer additional space to keep things tidy.

Elegant Bathrooms with Spa-Inspired Features
Main bathrooms are thoughtfully integrated with the bedroom suite and feature real glass shower doors, upscale dark bronze fixtures, and fold-down teak shower seats for spa-level comfort. The seamless connection between the bathroom and bedroom enhances functionality and flow.

Whether you’re full-timing or weekend adventuring, the Grand Design Momentum Toy Hauler interior features offer the perfect balance of rugged capability and residential luxury.

Visit McClain’s RV Superstores in Texas and Oklahoma to tour the latest Grand Design Momentum Toy Haulers for sale and see why Momentum remains the top choice in luxury toy hauler RVs.

Why Buy

Why the 2025 Grand Design Momentum Toy Hauler Stands at the Top of the RV Industry

The 2025 Grand Design Momentum Toy Hauler is unmatched in the world of luxury off-grid RVs. Known for delivering the ultimate combination of rugged durability and residential-style comfort, Momentum remains the top choice for RVers who demand more from their toy hauler.

Superior Construction for Maximum Stability and Safety
Grand Design Momentum models begin with a 12 inch drop frame chassis, a significant upgrade over the industry standard. This advanced foundation allows for more storage capacity, improved towing stability, and increased structural integrity. Paired with a 6 point hydraulic leveling system, Momentum provides unmatched stability at any campsite, giving you a solid, secure base wherever you park.

High Performance Garage Built for Heavy Use
Momentum’s garages are engineered for adventure. With super protective flooring, 2500 pound-rated tie downs, and diamond plated sidewalls, your gear stays safe and secure, even on the roughest terrain. The enclosed fuel station is designed to withstand extreme conditions, prioritizing safety and performance in every situation.

Off-Grid Ready with Solar Power and Inverter Options
Momentum offers an available solar package that includes 300 watt solar panels and 2000 watt inverters, giving you reliable off-grid power when exploring remote destinations. Whether you're camping in the wild or boondocking in comfort, Momentum keeps you powered and independent.

Backed by a Trusted Warranty
Your investment is protected by Grand Design’s industry-leading 3 year structural warranty, offering peace of mind with every journey. This warranty reflects the company’s confidence in its build quality and long-term reliability.

The Most Capable and Comfortable Toy Hauler on the Market
From its advanced chassis to its luxury interiors, no other toy hauler RV delivers this level of capability, comfort, and off-grid functionality. As one satisfied owner put it, “Grand Design does not make RVs, they make rolling palaces—the biggest, best, and most comfortable on the market.”

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