2025 Thor Hurricane 29M vs 2025 Newmar Mountain Aire 4018

Detailed Comparison

Before committing to the 2025 Thor Hurricane 29M or the 2025 Newmar Mountain Aire 4018, it pays to understand exactly where each one shines and where it falls short.

Starting with size, the Thor Hurricane 29M measures 39.0 ft long and tips the scales at 22,000 lbs dry weight. The Newmar Mountain Aire 4018 comes in at 38.0 ft with a dry weight of 29,600 lbs.

The Thor Hurricane 29M sleeps 5 while the Newmar Mountain Aire 4018 accommodates 4. Slide-outs play a role in livability: the Thor Hurricane 29M has 4 and the Newmar Mountain Aire 4018 has 2.

For boondocking enthusiasts, tank sizes matter. Fresh water capacity goes to the Thor Hurricane 29M at 119 gallons versus 88 gallons. Solar-wise, you get 550W on the Thor Hurricane 29M and 600W on the Newmar Mountain Aire 4018. Battery banks are 400 Ah and 400 Ah.

At $624,000 MSRP for the Thor Hurricane 29M and $615,000 for the Newmar Mountain Aire 4018, the Newmar Mountain Aire 4018 saves you $9,000. With only a 1% price difference, the choice comes down to features rather than cost.

Boondockers: look at the fresh water capacity and solar/battery systems — they determine how long you can stay out. For the full-time RV lifestyle, every gallon of tank capacity and every inch of counter space counts.

The numbers tell one story, but the feel of a floor plan is personal. Schedule a walkthrough before you decide.