2025 Roadtrek Zion vs 2025 Grech Turismo

Shopping for an RV and torn between the 2025 Roadtrek Zion and the 2025 Grech Turismo? We've put together a detailed spec comparison to help you decide.

Specifications Comparison

Specification2025 Roadtrek Zion2025 Grech TurismoAdvantage
CategoryClass BClass B
Year20252025Tie
Length21.5 ft20.5 ft
Width6.5 ft6.5 ft
Height9.5 ft9 ft
Dry Weight7,300 lbs8,900 lbs
GVWR9,400 lbs13,300 lbs
Sleeping Capacity422025 Roadtrek Zion
Fresh Water27 gal39 gal2025 Grech Turismo
Gray Water24 gal23 gal2025 Roadtrek Zion
Black Water15 gal19 gal2025 Grech Turismo
Fuel Capacity30 gal33 gal2025 Grech Turismo
Horsepower188 hp188 hpTie
EngineMercedes-Benz 3.0L V6 Turbo DieselMercedes-Benz 3.0L V6 Turbo Diesel
Slide-Outs00
Solar400 W300 W2025 Roadtrek Zion
Battery500 Ah250 Ah2025 Roadtrek Zion
Inverter1,500 W2,500 W2025 Grech Turismo
MSRP$133,000$132,0002025 Grech Turismo

Detailed Comparison

Shopping for an RV and torn between the 2025 Roadtrek Zion and the 2025 Grech Turismo? We've put together a detailed spec comparison to help you decide.

Starting with size, the Roadtrek Zion measures 21.5 ft long and tips the scales at 7,300 lbs dry weight. The Grech Turismo comes in at 20.5 ft with a dry weight of 8,900 lbs.

Capacity-wise, expect to sleep 4 in the Roadtrek Zion versus 2 in the Grech Turismo.

Tank capacities are a key off-grid consideration. The Roadtrek Zion carries 27 gal of fresh water, 24 gal gray, and 15 gal black. The Grech Turismo offers 39 gal fresh, 23 gal gray, and 19 gal black. The Grech Turismo has the edge for extended dry camping.

Budget-wise, the Grech Turismo is listed at $132,000 compared to $133,000 for the Roadtrek Zion.

For boondocking, the model with superior solar and battery setup will keep you comfortable off the grid longer. For occasional getaways, the more affordable and nimble option usually makes the most sense. If you're hitting the road alone, ease of driving and parking often outweigh sheer size.

Ultimately, both rigs have their merits — test drive each one and see which floor plan speaks to your lifestyle.

When it comes to water management, tank capacity plays a major role in how long you can stay off the grid. The 2025 Grech Turismo carries 39 gallons of fresh water versus 27 gallons in the 2025 Roadtrek Zion, providing an extra 12 gallons for longer boondocking stays. Gray water capacity favors the 2025 Roadtrek Zion at 24 gallons versus 23 gallons, which directly affects how often you need to find a dump station. The 2025 Grech Turismo also leads in black water capacity with 19 gallons compared to 15 gallons, an important consideration for families or full-time travelers.

Electrical systems are increasingly important as RVers rely on more electronics and appliances. The 2025 Roadtrek Zion comes equipped with 400W of factory solar compared to 300W on the 2025 Grech Turismo, a meaningful difference for off-grid energy harvesting. Battery storage gives the edge to the 2025 Roadtrek Zion with 500Ah versus 250Ah, translating to longer run times for lights, fans, and charging devices overnight. The 2025 Grech Turismo's 2500W inverter can handle heavier loads than the 1500W inverter in the other unit, which matters if you plan to run a microwave, coffee maker, or hair dryer without shore power.

For solo travelers and couples who value maneuverability, the 2025 Grech Turismo with its more compact footprint will be easier to navigate through tight campgrounds and mountain passes. Families with children should lean toward the 2025 Roadtrek Zion, which sleeps up to 4 and provides more flexibility for overnight guests. Full-time RVers who spend extended periods off-grid will benefit most from the 2025 Roadtrek Zion's power setup and the 2025 Grech Turismo's water reserves, as these directly impact daily comfort and independence from hookups. Weekend warriors and seasonal campers who primarily stay at full-hookup campgrounds may find that the differences in tank sizes and power systems matter less, allowing them to focus on floor plan preference and overall comfort instead.

From a value perspective, the 2025 Grech Turismo at $132,000 MSRP represents a $1,000 savings over the 2025 Roadtrek Zion at $133,000, a 1% price difference. Breaking it down per sleeping position, the 2025 Roadtrek Zion costs roughly $33,250 per berth while the 2025 Grech Turismo comes in at $66,000 per berth. On a cost-per-foot basis, the 2025 Roadtrek Zion runs about $6,186 per linear foot versus $6,439 for the 2025 Grech Turismo, which helps contextualize the value each unit delivers for its size. It is also worth considering that Roadtrek and Grech have different dealer networks and warranty programs, which can significantly impact your long-term ownership experience and resale value down the road.

Individual Overviews

2025 Roadtrek Zion

  • Category: Class B
  • Length: 21.5 ft
  • Weight: 7,300 lbs
  • Sleeps: 4
  • MSRP: $133,000
View Full Specs

2025 Grech Turismo

  • Category: Class B
  • Length: 20.5 ft
  • Weight: 8,900 lbs
  • Sleeps: 2
  • MSRP: $132,000
View Full Specs