Toy hauler, bath and a half
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2026 Grand Design Momentum G-Class 415G
NewStock #21172350
Listing price
2026 Momentum G-Class 415G
Other floor plans with a similar body style, feature mix, and price range, prioritizing other manufacturers and brands.
The 415G is built around that 15-foot garage, which pairs with a rear patio setup that makes it genuinely functional whether you're unloading dirt bikes or just enjoying the view. Up front, the bedroom sits away from the noise with an optional King bed, while the bath-and-a-half layout means the garage crew isn't fighting over the main bathroom. The kitchen peninsula and residential countertops give the living space a surprisingly homey feel for a unit this rugged. Grand Design backs it all with a MORryde CRE3000 suspension, H-rated tires and axles, and an insulation package that handles real weather. Not just mild weekends.
Length
44 ft 11 in
Dry weight
15,310 lbs
GVWR
22,500 lbs
Sleeps
6
Many factors play into a unit's listing price and what you should pay. This guide provides a ballpark estimate, but it does not factor in your exact scenario or how different listings are equipped.
There may be room for price negotiation.
$77,690 – $96,000
This unit is ranked 6 of 6 by asking price in this group.
The listing price on this unit has changed 7 times.
See the complete price timeline and the rest of this unit's pricing insights.
Campers Inn RV
Madison, AL
Compared with 1,119 dealers nationwide
Grand Design Momentum G-Class toy hauler 415G is built for those who crave the rush of the open road and the freedom to bring their favorite toys along for the ride. Whether it’s dirt bikes, ATVs, or gear for a weekend off-grid, this toy hauler transforms every trip into an unforgettable outdoor experience.
Highlights
14' Separate Garage for your toys and extra sleeping space
Dual Entry Doors for easy access and convenience
Spacious Living Area with Fireplace
Private Front Bedroom Retreat
Rear Ramp Door Patio Conversion
Step inside and feel the energy of adventure mixed with residential comfort. The 14' garage is more than storage—it’s a flexible space for hauling, relaxing, or even converting into a sleeping or entertainment zone. After a day on the trails, drop the ramp door to create your own patio lounge and enjoy the fresh air with built-in exterior speakers setting the tone.
The main living area invites you to unwind in style. With multiple theater seating options and a cozy fireplace, this space becomes your gathering hub for stories, movies, and downtime. Large panoramic windows bring the outdoors in, giving you scenic views wherever you roam.
The kitchen is fully equipped to fuel your adventures:
Residential-style cabinetry
Ample counter space
Modern appliances for full meal prep
Smart storage for extended trips
At the end of the day, retreat to the private front bedroom where a comfortable queen bed offers the perfect place to recharge for tomorrow’s ride.
Built for all-season travel, the Momentum G-Class delivers confidence wherever you go:
Insulation Package with heated and enclosed underbelly
High-capacity furnace for cold-weather camping
Moisture barrier floor enclosure
Cabinet-mounted heat ducts for even warmth
Adventure-ready features ensure your gear stays secure and your journey stays smooth:
2,500-lb tie-downs anchored into the chassis
High-capacity water pump
Other listings for this floor plan, ranked by condition, model year, distance, price, and listing quality.
Dovetail rear design for easy loading
Flip-up pet dish for your travel companions
Why Buy This RV
Perfect blend of toy hauling capability and residential comfort
Massive garage space for serious adventurers
Ideal for year-round camping and off-grid exploration
Flexible living spaces for families, friends, or solo travelers
Designed for both action-packed days and relaxing nights
Why Buy From Campers Inn RV Madison
Trusted dealership with a passion for the RV lifestyle
Knowledgeable team ready to match you with the perfect unit
Commitment to customer satisfaction before and after the sale
Wide selection of top-quality RV brands and models
Service and support to keep your adventures rolling
The Momentum G-Class 415G isn’t just an RV—it’s your basecamp for exploration, your garage for adrenaline, and your home wherever the road leads.