Get Financing1 - 17 of 17 RVs
Rent
All
2025 GRAND DESIGN MOMENTUM M CLASS 392M
Fifth Wheel Toy Haulers
MSRP$168,172 USD $114,994
Stock Number: 14729
Exterior Length: 45 ft
Sleeps: 11
Number of Slide Outs: 3
Condition: New
Number of Axles: Tri
Description: 2025 Grand Design Momentum Toy Hauler - Premium Towable RV for Adventure Enthusiasts
Experience the ultimate in versatility and comfort with the 20...
Updated: Friday, July 10, 2026 11:14 AM
Location: Sanger, Texas
Seller: McClain's RV SuperStores - Sanger
2026 GRAND DESIGN MOMENTUM M CLASS 392M
Fifth Wheel Toy Haulers
MSRP$211,132 USD $144,995
Stock Number: 15933
Exterior Length: 45 ft 11 in
Sleeps: 8
Number of Slide Outs: 3
Condition: New
Number of Axles: Tri
Description: New 2026 Grand Design Momentum 392M
Details: Grand Design Momentum toy hauler 392M highlights: L-Shaped Sofa with Recline Queen Bed Overhead Loft...
Updated: Thursday, July 09, 2026 10:06 AM
Location: Corinth, Texas
Seller: McClain's RV SuperStores - Corinth
2026 GRAND DESIGN MOMENTUM M CLASS 392M
Fifth Wheel Toy Haulers
MSRP$211,132 USD $144,995
Stock Number: 15933
Exterior Length: 45 ft
Sleeps: 9
Number of Slide Outs: 3
Condition: New
Number of Axles: Tri
Description:
Toy hauler fifth wheel with triple slide-outs
17-ft garage with ramp door and patio setup
Spacious living area with seating, fireplace, and entert...
Updated: Thursday, July 09, 2026 10:06 AM
Location: Corinth, Texas
Seller: McClain's RV SuperStores - Corinth
2026 GRAND DESIGN MOMENTUM M CLASS 392M
Fifth Wheel Toy Haulers
MSRP$192,172 USD $132,999
Stock Number: 358296
Exterior Length: 3 ft 9 in
Sleeps: 8
Number of Slide Outs: 3
Condition: New
VIN: 573FM4836TBB05747
Description: NEW 2026 GRAND DESIGN MOMENTUM 392M – 358296
Grand Design Momentum toy hauler 392M highlights:
L-Shaped Sofa with Recline
Queen Bed
Over...
Updated: Thursday, June 25, 2026 03:32 AM
Location: Orange Park, Florida
Seller: General RV Center - Jacksonville
2026 GRAND DESIGN MOMENTUM M CLASS 392M
Fifth Wheel Toy Haulers
MSRP$192,172 USD $131,999
Stock Number: 358291
Exterior Length: 3 ft 9 in
Sleeps: 8
Number of Slide Outs: 3
Condition: New
VIN: 573FM483XTBB05752
Description: NEW 2026 GRAND DESIGN MOMENTUM 392M – 358291
Grand Design Momentum toy hauler 392M highlights:
L-Shaped Sofa with Recline
Queen Bed
Over...
Updated: Thursday, June 25, 2026 03:32 AM
Location: Wixom, Michigan
Seller: General RV Center
2026 GRAND DESIGN MOMENTUM M CLASS 392M
Fifth Wheel Toy Haulers
MSRP$192,238 USD $129,999
Stock Number: 358289
Exterior Length: 3 ft 9 in
Sleeps: 8
Number of Slide Outs: 3
Condition: New
VIN: 573FM4832TBB05681
Description: NEW 2026 GRAND DESIGN MOMENTUM 392M – 358289
Grand Design Momentum toy hauler 392M highlights:
L-Shaped Sofa with Recline
Queen Bed
Over...
Updated: Thursday, June 25, 2026 03:32 AM
Location: Huntley, Illinois
Seller: General RV Center - Illinois
2026 GRAND DESIGN MOMENTUM M CLASS 392M
Fifth Wheel Toy Haulers
MSRP$192,172 USD $129,999
Stock Number: 358298
Exterior Length: 3 ft 9 in
Sleeps: 8
Number of Slide Outs: 3
Condition: New
VIN: 573FM4833TBB05754
Description: NEW 2026 GRAND DESIGN MOMENTUM 392M – 358298
Grand Design Momentum toy hauler 392M highlights:
L-Shaped Sofa with Recline
Queen Bed
Over...
Updated: Thursday, June 25, 2026 03:32 AM
Location: North Canton, Ohio
Seller: General RV Center - Canton
2026 GRAND DESIGN MOMENTUM M CLASS 392M
Fifth Wheel Toy Haulers
MSRP$192,172 USD $129,999
Stock Number: 358295
Exterior Length: 3 ft 9 in
Sleeps: 8
Number of Slide Outs: 3
Condition: New
VIN: 573FM4836TBB05750
Description: NEW 2026 GRAND DESIGN MOMENTUM 392M – 358295
Grand Design Momentum toy hauler 392M highlights:
L-Shaped Sofa with Recline
Queen Bed
Over...
Updated: Thursday, June 25, 2026 03:32 AM
Location: West Chester, Pennsylvania
Seller: General RV Center - West Chester
2026 GRAND DESIGN MOMENTUM M CLASS 392M
Fifth Wheel Toy Haulers
MSRP$192,172 USD $129,999
Stock Number: 358299
Exterior Length: 3 ft 9 in
Sleeps: 8
Number of Slide Outs: 3
Condition: New
VIN: 573FM4831TBB05753
Description: NEW 2026 GRAND DESIGN MOMENTUM 392M – 358299
**Grand Design Momentum toy hauler 392M highlights:**
* L-Shaped Sofa with Recline
* Queen...
Updated: Tuesday, June 23, 2026 04:08 PM
Location: Birch Run, Michigan
Seller: General RV Center - Birch Run
2026 GRAND DESIGN MOMENTUM M CLASS 392M
Fifth Wheel Toy Haulers
MSRP$192,238 USD $129,999
Stock Number: 358290
Exterior Length: 3 ft 9 in
Sleeps: 8
Number of Slide Outs: 3
Condition: New
VIN: 573FM4834TBB05682
Description: NEW 2026 GRAND DESIGN MOMENTUM 392M – 358290
## Grand Design Momentum 392M highlights
* 17' Separate Garage
* L-Shaped Reclining So...
Updated: Thursday, June 25, 2026 03:32 AM
Location: Ashland, Virginia
Seller: General RV Center - Virginia
2026 GRAND DESIGN MOMENTUM M CLASS 392M
Fifth Wheel Toy Haulers
MSRP$192,172 USD $129,999
Stock Number: 358297
Exterior Length: 3 ft 9 in
Sleeps: 8
Number of Slide Outs: 3
Condition: New
VIN: 573FM4838TBB05748
Description: NEW 2026 GRAND DESIGN MOMENTUM 392M – 358297
**Grand Design Momentum toy hauler 392M highlights:**
* L-Shaped Sofa with Recline
* Queen ...
Updated: Tuesday, June 23, 2026 04:08 PM
Location: Wayland, Michigan
Seller: General RV Center - Grand Rapids
2026 GRAND DESIGN MOMENTUM M CLASS 392M
Fifth Wheel Toy Haulers
MSRP$192,454 USD $127,999
Stock Number: 346368
Exterior Length: 3 ft 9 in
Sleeps: 8
Number of Slide Outs: 3
Condition: New
VIN: 573FM4830TBB04898
Description: NEW 2026 GRAND DESIGN MOMENTUM 392M – 346368
Grand Design Momentum toy hauler 392M highlights:
L-Shaped Sofa with Recline
Queen Bed
Over...
Updated: Thursday, June 25, 2026 03:32 AM
Location: Draper, Utah
Seller: General RV Center - Draper
2026 GRAND DESIGN MOMENTUM M CLASS 392M
Fifth Wheel Toy Haulers
MSRP$192,172 USD $119,999
Stock Number: 358292
Exterior Length: 3 ft 9 in
Sleeps: 8
Number of Slide Outs: 3
Condition: New
VIN: 573FM4838TBB05751
Description: NEW 2026 GRAND DESIGN MOMENTUM 392M – 358292
**Grand Design Momentum toy hauler 392M highlights:**
* L-Shaped Sofa with Recline
* Queen ...
Updated: Tuesday, June 23, 2026 04:08 PM
Location: Winter Garden, Florida
Seller: Independence RV by General RV Center - Winter Garden
Stock Number: 63283
Condition: New
VIN: 573FM4838TBB04437
Description: Overview Welcome Aboard the 2026 Grand Design Momentum M-Class 392M: Redefining Travel with Every Mile! The 2026 Grand Design Momentum M-Class 392M...
Updated: Wednesday, July 08, 2026 07:58 AM
Location: Defuniak Springs, Florida
Seller: Great American RV of Defuniak Springs
Stock Number: 62703
Condition: New
VIN: 573FM483XTBB04441
Description: Overview Discover the 2026 Grand Design Momentum M-Class 392M: Where Every Journey Becomes an Unforgettable Experience! Step into the world of luxu...
Updated: Wednesday, July 08, 2026 07:58 AM
Location: Defuniak Springs, Florida
Seller: Great American RV of Defuniak Springs
2025 GRAND DESIGN MOMENTUM M CLASS 392M
Fifth Wheel Toy Haulers
MSRP$167,099 USD $116,981
Stock Number: 52397
Exterior Length: 45 ft 11 in
Sleeps: 5
Number of Slide Outs: 3
Condition: New
Number of Axles: Tri
Description: New 2025 Grand Design Momentum M-Class 392M
Details: Grand Design Momentum M-Class toy hauler 392M highlights: L-Shaped Sofa with Recline Queen B...
Updated: Monday, June 15, 2026 10:19 AM
Location: Schererville, Indiana
Seller: Camper Liquidators-IN
Stock Number: 44701
Exterior Length: 45 ft 11 in
Condition: New
VIN: 573FM483XSBB03417
Exterior Width: 8 in
Hitch Weight: 3,382 lb
Description: Overview Experience the Open Road Like Never Before with the 2025 Grand Design Momentum M-Class 392M: Your Gateway to Adventure! Step aboard the 20...
Updated: Wednesday, July 01, 2026 07:04 AM
Location: Bellemont, Arizona
Seller: RV Country - Flagstaff, AZ
