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2025 Grand Design Imagine 3100RD
by Grand Design
Full Specifications
General Info
| Manufacturer | Grand Design |
| Country of Origin | USA |
| Year | 2025 |
| Category | Travel Trailer |
| Subcategory | — |
Dimensions & Weight
| Length | 28.5 ft |
| Width | 7.5 ft |
| Height | 11.5 ft |
| Dry Weight | 3,500 lbs |
| GVWR | 7,400 lbs |
| Hitch Weight | 350 lbs |
| Cargo Capacity | 3,900 lbs |
Engine & Chassis
| Fuel Type | N/A |
| Engine | — |
| Chassis | — |
| Horsepower | — |
| Fuel Capacity | — |
Living & Off-Grid
| Sleeping Capacity | 2 |
| Slide-Outs | 3 |
| Awning Length | 16.5 ft |
| A/C | 15,000 BTU |
| Furnace | 30,000 BTU |
| Fridge | 12 cu ft residential |
| Fresh Water | 46 gal |
| Gray Water | 57 gal |
| Black Water | 30 gal |
| Solar | 400 W |
| Battery | 50 Ah |
| Inverter | — |
About the 2025 Grand Design Imagine 3100RD
Grand Design has built the 2025 2025 Grand Design Imagine 3100RD for families and couples who want serious camping comfort without the commitment of a motorized RV. Unhitch at camp and your tow vehicle is free for day trips and errands.
Measuring 28.5 feet in overall length, 7.5-foot width and 11.5 feet in height, the 2025 Grand Design Imagine 3100RD has a dry weight of 3,500 lbs, and a gross vehicle weight rating of 7,400 pounds, giving you roughly 3,900 lbs of payload room. The floorplan features 3 slide-outs that dramatically expand the living area when parked.
With sleeping arrangements for 2, the 2025 Grand Design Imagine 3100RD is tailor-made for couples seeking a cozy retreat on wheels. The thoughtful floorplan separates the sleeping zone from the living area, giving you privacy and comfort even in a compact footprint.
Off-grid capability is well supported thanks to 46 gallons of fresh water capacity, 57 gallons of gray water holding, a 30-gallon black water tank. On the power front, you get a 400W solar panel setup, 50 amp-hours of battery storage. A 15,000 BTU air conditioner keeps things cool in summer heat, while a 30,000 BTU furnace ensures warmth during cold nights. Food storage is handled by a 12 cu ft residential fridge. The 16.5-foot awning creates a shaded outdoor area that becomes a favorite gathering spot at camp.
At 3,500 pounds dry, the 2025 Grand Design Imagine 3100RD requires a capable tow vehicle. The hitch weight comes in at 350 lbs, an important factor for matching to your truck. Make sure your tow vehicle is rated for the 7,400-lb GVWR when fully loaded with gear and water.
The 2025 Grand Design Imagine 3100RD carries an MSRP of $71,000, positioning it squarely in the mid-range of the Travel Trailer market where competition is fierce and buyers expect solid value. This is a model best suited for couples or solo adventurers who want a refined, personal experience rather than maximum sleeping capacity and the noise that comes with it.
For 2025, the 2025 Grand Design Imagine 3100RD continues to demonstrate why Grand Design remains a respected name in the RV industry. It delivers a compelling combination of comfort, capability, and craftsmanship that holds up under real-world scrutiny.
For weekend getaways or cross-country adventures, the 2025 Grand Design Imagine 3100RD provides all the comforts of home in a well-designed travel trailer.
Tank capacities of 46/57/30 gallons (fresh/gray/black) allow for extended dry camping. The interior is finished with residential-quality materials including vinyl plank flooring, solid hardwood cabinet doors, and designer fabrics.
The 2025 Grand Design Imagine 3100RD comes standard with stabilizer jacks, exterior utility center, and battery disconnect. At $71,000, it represents one of the best values in its class for families entering the RV lifestyle.