Photo by Jeremy from Sydney, Australia via Wikimedia Commons (https://commons.wikimedia.org/wiki/File:1984_Volkswagen_Transporter_(251)_van,_camper_conversion_(22028858869).jpg) (CC BY 2.0)
2025 Grech Terreno
by Grech
Full Specifications
General Info
| Manufacturer | Grech |
| Country of Origin | USA |
| Year | 2025 |
| Category | Class B |
| Subcategory | — |
Dimensions & Weight
| Length | 21 ft |
| Width | 7.5 ft |
| Height | 9.5 ft |
| Dry Weight | 9,500 lbs |
| GVWR | 14,200 lbs |
| Hitch Weight | — |
| Cargo Capacity | 4,700 lbs |
Engine & Chassis
| Fuel Type | Diesel |
| Engine | Mercedes-Benz 3.0L V6 Turbo Diesel |
| Chassis | Mercedes-Benz Sprinter 3500 |
| Horsepower | 188 hp |
| Fuel Capacity | 35 gal |
Living & Off-Grid
| Sleeping Capacity | 4 |
| Slide-Outs | 0 |
| Awning Length | 12.5 ft |
| A/C | 13,500 BTU |
| Furnace | 20,000 BTU |
| Fridge | 2-way (LP/Electric) |
| Fresh Water | 34 gal |
| Gray Water | 20 gal |
| Black Water | 15 gal |
| Solar | 250 W |
| Battery | 450 Ah |
| Inverter | 1,500 W |
About the 2025 Grech Terreno
Blending everyday driveability with weekend escape capability, the 2025 Grech Terreno by Grech stands out in the competitive 2025 Class B market. It is built for those who see the journey as the destination.
At 21.0 feet long, 7.5-foot width and standing 9.5 feet tall, the 2025 Grech Terreno weighs in at 9,500 pounds before loading, and a gross vehicle weight rating of 14,200 pounds, giving you roughly 4,700 lbs of payload room.
The 2025 Grech Terreno accommodates up to 4 sleepers, making it a solid choice for small families or couples who enjoy bringing friends along. The layout balances sleeping capacity with livable daytime space, so you never feel like you are living in a bedroom.
The tank configuration includes a 34-gallon fresh water tank, 20 gallons of gray water holding, a 15-gallon black water tank. Electrical independence comes via 250 watts of factory-installed solar, 450 amp-hours of battery storage, a 1500-watt inverter for household AC power. 13,500 BTU of air conditioning handles warm-weather comfort, while a 20,000 BTU furnace ensures warmth during cold nights. The kitchen features a 2-way (LP/Electric) refrigerator for keeping provisions cold. A 12.5-foot awning extends your living space outdoors, providing shade and shelter.
Motivation is provided by a Mercedes-Benz 3.0L V6 Turbo Diesel, riding on the Mercedes-Benz Sprinter 3500 chassis, delivering 188 hp. The Diesel fuel tank holds 35 gallons, providing solid cruising range between fill-ups.
The $224,000 price tag reflects the no-compromise approach Grech takes with this flagship model, using premium materials and craftsmanship throughout. The 2025 Grech Terreno suits small families and couples who occasionally bring friends along. It handles the needs of three to four travelers without feeling overcrowded or requiring compromises on comfort.
All things considered, the 2025 Grech Terreno from Grech packs a strong feature set into a well-designed package. It deserves careful consideration alongside any competitor in the Class B space, and a thorough walk-through will likely confirm its appeal.
The 2025 Grech Terreno redefines van life with premium materials, thoughtful engineering, and the ability to navigate any road with confidence.
The interior features convertible seating that transforms into sleeping space for 4. A 250-watt solar panel system paired with a 450 Ah lithium battery bank and 1,500-watt inverter provides serious off-grid power. The 13,500 BTU air conditioning unit keeps things cool during summer adventures.
With 250 watts of solar, 450 Ah of battery storage, and a 1,500-watt inverter, the 2025 Grech Terreno is a serious boondocking machine. Starting at $224,000, it represents a premium investment in unlimited freedom.