2026 Grand Design Momentum 394G — Luxury Meets Adventure

The all-new 2026 Grand Design Momentum 394G redefines luxury toy haulers with bold design, rugged strength, and residential comfort. Built for adventurers who want it all — from off-grid freedom to five-star living — this model blends premium performance, innovative features, and Grand Design craftsmanship in one unforgettable fifth wheel.

• Highlights & Key Features
• **Length ≈ 44′ | Dry Weight ≈ 15,500 lbs | Garage 14′ | **
• Sleeps 6–8****Triple 7,000-lb Axles & G-Rated Tires for superior towing stability and load handling.
• Luxury Interior: Heated massage theater seating, 40″ fireplace, LED TV, and residential lighting.
• Gourmet Kitchen: Solid-surface counters, 18 cu. ft. fridge, farmhouse sink, convection microwave, and kitchen island with bar seating.
• Spacious Master Suite: Residential queen (or optional king), wardrobe storage, washer/dryer prep, and flat-screen TV.
• 14′ Garage & Rear Patio System: 3,000-lb tie-downs, fuel-resistant floor, half bath, and ramp door patio deck with railing and awning.
• All-Season Insulation Package: R-40 roof, R-45 floor, heated underbelly, and dual 15K BTU A/C units for true four-season comfort.
• Off-Grid Ready: Solar prep, generator prep, 100-gallon fresh tank, and dual 30-gallon fuel station.
• Smart Tech: Compass Connect app, Rockford Fosgate sound, Wi-Fi / 4G LTE prep, LED lighting, and TPMS option.
• Easy Setup: Hydraulic auto-leveling, Roto-Flex hitch pin, and backup camera prep.

Why Choose the Momentum 394GCombines luxury RV comfort with toy-hauler functionality.

Perfect for full-time travelers, off-grid explorers, and motorsport enthusiasts.

Designed for durability — laminated aluminum framing, drop-frame chassis, and Grand Design’s legendary build standards.Backed by the Grand Design reputation for quality and after-sale support.

Specifications (Approx.)

FACTORY BROCHURE CLICK HERE: Momentum Brochure (1).pdf

FeatureSpecOverall Length44 ftDry Weight15,500 lbsGVWR20,000 lbsHitch Weight3,100 lbsFresh Water100 galGray Water104 galBlack Water104 galLP Capacity60 lbs (2 × 30 lb tanks)Fuel Capacity60-gal split systemGarage Length14 ftAwningsTriple Power LED Awnings

Experience the 2026 Grand Design Momentum 394G at Sonny’s RVs, your trusted Grand Design dealer in Wyoming. Explore our wide selection of fifth wheels, toy haulers, and travel trailers built for Western adventures.

Visit us today to discover why Sonny’s RVs in Casper WY is the go-to destination for luxury RV sales and service.