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Condition: New
Exterior Length: 44 ft 10 in
Sleeps: 4
Number of Slide Outs: 3
Gross Vehicle Weight: 23,500 lb
Number of Axles: Tri
Description: New 2026 Grand Design Momentum 399M
Details: Grand Design Momentum fifth wheel toy hauler 399M highlights: Front Private Bedroom Kitchen Island ...
Updated: Monday, October 05, 2026 12:22 PM
Seller: Blue Compass RV - Columbia
