2024 Roadtrek Zion SRT vs 2025 Grech Turismo

Detailed Comparison

RV buyers frequently compare the 2024 Roadtrek Zion SRT and 2025 Grech Turismo. Understanding their differences can save you from buyer's remorse.

The Roadtrek Zion SRT measures 21.0 ft in length at 10,200 lbs, compared to the Grech Turismo's 20.5 ft and 8,900 lbs. GVWR ratings sit at 15,000 lbs and 13,300 lbs respectively.

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

Tank capacities are a key off-grid consideration. The Roadtrek Zion SRT carries 26 gal of fresh water, 30 gal gray, and 17 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 Roadtrek Zion SRT is listed at $130,000 compared to $132,000 for the Grech Turismo.

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.

No comparison can replace walking through each unit yourself. Visit a dealer and experience the layouts firsthand.

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 26 gallons in the 2024 Roadtrek Zion SRT, providing an extra 13 gallons for longer boondocking stays. Gray water capacity favors the 2024 Roadtrek Zion SRT at 30 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 17 gallons, an important consideration for families or full-time travelers.

Electrical systems are increasingly important as RVers rely on more electronics and appliances. The 2024 Roadtrek Zion SRT 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 2024 Roadtrek Zion SRT with 550Ah versus 250Ah, translating to longer run times for lights, fans, and charging devices overnight. Both come with 2500W inverters, capable of running common household appliances when not plugged into 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 2024 Roadtrek Zion SRT, 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 2024 Roadtrek Zion SRT'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 2024 Roadtrek Zion SRT at $130,000 MSRP represents a $2,000 savings over the 2025 Grech Turismo at $132,000, a 2% price difference. Breaking it down per sleeping position, the 2024 Roadtrek Zion SRT costs roughly $32,500 per berth while the 2025 Grech Turismo comes in at $66,000 per berth. On a cost-per-foot basis, the 2024 Roadtrek Zion SRT runs about $6,190 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.