Grand Design Momentum G-Class toy hauler 320G highlights:
-
11' Separate Garage
-
Bath and a Half
-
Loft
-
Fireplace
-
Private Bedroom
-
Fuel Station
Are you looking forward to arriving at your destination, unloading your toys from an 11' separate garage, and heading out to the dunes? You can return to this Momentum G-Class toy hauler afterwards to find the convenience of having a full and half bath, two entry doors, and a loft bed. The rear ramp door can even be converted into a patio, plus there are exterior speakers to keep the party going! You will also appreciate the separate living area with a fireplace, theater seating slide, and full kitchen amenities. The front bedroom offers an escape to rest and relax for the next ride. Take a look outside and inside because you will be sold!
Are you looking for adventure and fun? The Momentum G-Class toy hauler by Grand Design will help you find it! You can explore during any season you choose with the Insulation Package that includes a heated and enclosed underbelly with suspended tanks, a high-capacity furnace, a moisture barrier floor enclosure, and cabinet-mounted heat ducts. Each model includes a** fuel station** with an interior and exterior gauge, a dovetail rear rend, and 2,500-LB tie-downs anchored into the chassis. Throughout the Momentum G-Class interior, you'll enjoy many comfortable features like large panoramic windows, a shower skylight, USB chargers in the bedroom, and residential cabinetry.
Options:
-
1/2 BATHROOM GARAGE
-
15 CU FT 12V REFRIGERATOR
-
2ND A/C BEDROOM 15K BTU
-
2ND AWNING
-
3RD A/C GARAGE
-
3RD A/C PREP
-
8K AXLES W/ ABS DRUM BRAKES
-
8K AXLES W/ DISC BRAKES
-
CDL FEE
-
COOPER H-RATED TIRES W/17.5" WHEELS
-
DUAL PANE WINDOWS
-
DUSK INTERIOR
-
FREIGHT
-
G-CLASS EXTERIOR PKG
-
G-CLASS GARAGE/CARGO PKG
-
G-CLASS INSULATION PKG
-
G-CLASS LUXURY INTERIOR PKG
-
GARAGE POWER FAN W/ RAIN SENSOR
-
GARAGE SCREEN WALL
-
GARAGE SUITE FEATURING P2K BED LIFT
-
GEN II 3 SEASON DOOR W/ SLIDING WONDOWS
-
GENERATOR 6kw GASOLINE
-
KING BED
-
MOMENTUM PATIO CHAIRS
-
REAR ALUMINIM DECK SYSTEM W/REAR POWER AWNING
-
REAR PATIO STEPS
-
ROCKFORD FOSGATE STAGE 1 STEREO
-
ROCKFORD FOSGATE STAGE 2 STEREO
-
RVIA SEAL
-
SAFERIDE RV ASSISTANCE
-
SLIDE-OUT TOPPERS
-
SOLAR + PACKAGE DUEL 330W INVERTER
-
TRAVELFI ON-BOARD WIFI READY
-
UNDER UNIT LED LIGHT KIT
-
WINTERAZATION
Specifications
Length
36 ft 3 in
Dry weight
12,400 lbs
Sleeps
5 people
Slideouts
3
Unit features & options
- Main A/C with Race Track Ducting
- Backup Camera Prep
- Black Tank Flush
- Full Sized Spare Tire & Carrier
- 80% Tint Radius Safety Glass Windows
- 20# LP Bottles (2) w/Cover
- Radius Entry Door
- High-Capacity Water Pump
- Extra Large 1 1/2” Fresh Water Drain Valve
- Battery Disconnect Switch
- Folding Roof Ladder
- Gel Coated Fiberglass Exterior
- Easy Access Low Point Drain Valves
- Insulated Storage Doors
- Magnetic Storage and Entry Door Latches
- 18’-19’ Awning w/LED Accent Lighting
- Under Unit Accent Lighting
- Rockford Fosgate Speaker Package with Powered Sub
- Solar Prep (10 gauge wiring with universal MC4 connectors)
- Motion Sensor Exterior Storage Lighting
- Motion Sensor Entry Lighting
- Fiberglass Front Cap w/Paint
- 48” LED Front Cap Lighting
- Diamond Plate Front Rock Guard
Full specifications
Get more info
2026 Momentum G-Class 320G
Dealer information
Grand Design Momentum G-Class toy hauler 320G highlights:
-
11' Separate Garage
-
Bath and a Half
-
Loft
-
Fireplace
-
Private Bedroom
-
Fuel Station
Are you looking forward to arriving at your destination, unloading your toys from an 11' separate garage, and heading out to the dunes? You can return to this Momentum G-Class toy hauler afterwards to find the convenience of having a full and half bath, two entry doors, and a loft bed. The rear ramp door can even be converted into a patio, plus there are exterior speakers to keep the party going! You will also appreciate the separate living area with a fireplace, theater seating slide, and full kitchen amenities. The front bedroom offers an escape to rest and relax for the next ride. Take a look outside and inside because you will be sold!
Are you looking for adventure and fun? The Momentum G-Class toy hauler by Grand Design will help you find it! You can explore during any season you choose with the Insulation Package that includes a heated and enclosed underbelly with suspended tanks, a high-capacity furnace, a moisture barrier floor enclosure, and cabinet-mounted heat ducts. Each model includes a** fuel station** with an interior and exterior gauge, a dovetail rear rend, and 2,500-LB tie-downs anchored into the chassis. Throughout the Momentum G-Class interior, you'll enjoy many comfortable features like large panoramic windows, a shower skylight, USB chargers in the bedroom, and residential cabinetry.
Options:
-
1/2 BATHROOM GARAGE
-
15 CU FT 12V REFRIGERATOR
-
2ND A/C BEDROOM 15K BTU
-
2ND AWNING
-
3RD A/C GARAGE
-
3RD A/C PREP
-
8K AXLES W/ ABS DRUM BRAKES
-
8K AXLES W/ DISC BRAKES
-
CDL FEE
-
COOPER H-RATED TIRES W/17.5" WHEELS
-
DUAL PANE WINDOWS
-
DUSK INTERIOR
-
FREIGHT
-
G-CLASS EXTERIOR PKG
-
G-CLASS GARAGE/CARGO PKG
-
G-CLASS INSULATION PKG
-
G-CLASS LUXURY INTERIOR PKG
-
GARAGE POWER FAN W/ RAIN SENSOR
-
GARAGE SCREEN WALL
-
GARAGE SUITE FEATURING P2K BED LIFT
-
GEN II 3 SEASON DOOR W/ SLIDING WONDOWS
-
GENERATOR 6kw GASOLINE
-
KING BED
-
MOMENTUM PATIO CHAIRS
-
REAR ALUMINIM DECK SYSTEM W/REAR POWER AWNING
-
REAR PATIO STEPS
-
ROCKFORD FOSGATE STAGE 1 STEREO
-
ROCKFORD FOSGATE STAGE 2 STEREO
-
RVIA SEAL
-
SAFERIDE RV ASSISTANCE
-
SLIDE-OUT TOPPERS
-
SOLAR + PACKAGE DUEL 330W INVERTER
-
TRAVELFI ON-BOARD WIFI READY
-
UNDER UNIT LED LIGHT KIT
-
WINTERAZATION
Specifications
Length
36 ft 3 in
Dry weight
12,400 lbs
Sleeps
5 people
Slideouts
3
Unit features & options
- Main A/C with Race Track Ducting
- Backup Camera Prep
- Black Tank Flush
- Full Sized Spare Tire & Carrier
- 80% Tint Radius Safety Glass Windows
- 20# LP Bottles (2) w/Cover
- Radius Entry Door
- High-Capacity Water Pump
- Extra Large 1 1/2” Fresh Water Drain Valve
- Battery Disconnect Switch
- Folding Roof Ladder
- Gel Coated Fiberglass Exterior
- Easy Access Low Point Drain Valves
- Insulated Storage Doors
- Magnetic Storage and Entry Door Latches
- 18’-19’ Awning w/LED Accent Lighting
- Under Unit Accent Lighting
- Rockford Fosgate Speaker Package with Powered Sub
- Solar Prep (10 gauge wiring with universal MC4 connectors)
- Motion Sensor Exterior Storage Lighting
- Motion Sensor Entry Lighting
- Fiberglass Front Cap w/Paint
- 48” LED Front Cap Lighting
- Diamond Plate Front Rock Guard
Full specifications
Get more info
2026 Momentum G-Class 320G
