2024 Thor Palazzo 37.5 vs 2025 Tiffin Open Road 36UA

Detailed Comparison

Looking at the 2024 Thor Palazzo 37.5 alongside the 2025 Tiffin Open Road 36UA? Smart move — comparing specs before you buy is the best way to ensure satisfaction.

In terms of footprint, the Thor Palazzo 37.5 stretches 41.5 ft while the Tiffin Open Road 36UA spans 27.5 ft. Weight-wise, the Thor Palazzo 37.5 is the lighter rig at 17,500 lbs versus 25,200 lbs.

For sleeping arrangements, the Thor Palazzo 37.5 offers room for 6 and the Tiffin Open Road 36UA can handle 5.

Looking at self-sufficiency, the Thor Palazzo 37.5 packs 74 gal of fresh water and 450W of solar. The Tiffin Open Road 36UA counters with 92 gal fresh water and 200W solar.

Price is often the deciding factor. The Tiffin Open Road 36UA starts at $515,000 MSRP, while the Thor Palazzo 37.5 commands $516,000 — a $1,000 gap.

Families with kids will appreciate the extra sleeping capacity and living space. Off-grid campers should pay close attention to solar wattage, battery capacity, and tank sizes. Full-timers should prioritize tank capacity, storage, and overall living comfort.

At the end of the day, the best RV is the one that fits your travel dreams and budget. Either of these is a worthy choice.

When it comes to water management, tank capacity plays a major role in how long you can stay off the grid. The 2025 Tiffin Open Road 36UA carries 92 gallons of fresh water versus 74 gallons in the 2024 Thor Palazzo 37.5, providing an extra 18 gallons for longer boondocking stays. Gray water capacity favors the 2024 Thor Palazzo 37.5 at 80 gallons versus 43 gallons, which directly affects how often you need to find a dump station. The 2024 Thor Palazzo 37.5 also leads in black water capacity with 40 gallons compared to 35 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 Thor Palazzo 37.5 comes equipped with 450W of factory solar compared to 200W on the 2025 Tiffin Open Road 36UA, a meaningful difference for off-grid energy harvesting. Battery storage gives the edge to the 2025 Tiffin Open Road 36UA with 400Ah versus 100Ah, translating to longer run times for lights, fans, and charging devices overnight. The 2024 Thor Palazzo 37.5's 3000W 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 Tiffin Open Road 36UA with its more compact footprint will be easier to navigate through tight campgrounds and mountain passes. Families with children should lean toward the 2024 Thor Palazzo 37.5, which sleeps up to 6 and provides more flexibility for overnight guests. Full-time RVers who spend extended periods off-grid will benefit most from the 2024 Thor Palazzo 37.5's power setup and the 2025 Tiffin Open Road 36UA'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 Tiffin Open Road 36UA at $515,000 MSRP represents a $1,000 savings over the 2024 Thor Palazzo 37.5 at $516,000, a 0% price difference. Breaking it down per sleeping position, the 2024 Thor Palazzo 37.5 costs roughly $86,000 per berth while the 2025 Tiffin Open Road 36UA comes in at $103,000 per berth. On a cost-per-foot basis, the 2024 Thor Palazzo 37.5 runs about $12,434 per linear foot versus $18,727 for the 2025 Tiffin Open Road 36UA, which helps contextualize the value each unit delivers for its size. It is also worth considering that Thor and Tiffin have different dealer networks and warranty programs, which can significantly impact your long-term ownership experience and resale value down the road.