Photo by Dietmar Rabich via Wikimedia Commons (https://commons.wikimedia.org/wiki/File:D%C3%BClmen,_Hausd%C3%BClmen,_Wohnmobilstellplatz_am_Heubach_--_2011_--_1787.jpg) (CC BY-SA 4.0)
2025 Thor Windsport 29M
by Thor
Full Specifications
General Info
| Manufacturer | Thor |
| Country of Origin | USA |
| Year | 2025 |
| Category | Class A |
| Subcategory | — |
Dimensions & Weight
| Length | 43.5 ft |
| Width | 8.5 ft |
| Height | 13.5 ft |
| Dry Weight | 16,500 lbs |
| GVWR | 19,100 lbs |
| Hitch Weight | — |
| Cargo Capacity | 2,600 lbs |
Engine & Chassis
| Fuel Type | Diesel |
| Engine | Cummins ISB 6.7L |
| Chassis | Spartan K1 |
| Horsepower | 348 hp |
| Fuel Capacity | 138 gal |
Living & Off-Grid
| Sleeping Capacity | 7 |
| Slide-Outs | 2 |
| Awning Length | 17.5 ft |
| A/C | 28,000 BTU |
| Furnace | 25,000 BTU |
| Fridge | 3-way absorption |
| Fresh Water | 98 gal |
| Gray Water | 44 gal |
| Black Water | 36 gal |
| Solar | 250 W |
| Battery | 350 Ah |
| Inverter | 2,500 W |
About the 2025 Thor Windsport 29M
Thor has long been a force in the Class A motorhome market, and the 2025 2025 Thor Windsport 29M showcases exactly why. From its commanding road presence to its thoughtfully appointed interior, this coach is built to impress.
Coming in at 43.5 feet end to end, 8.5-foot width and with a height of 13.5 feet, the 2025 Thor Windsport 29M has a dry weight of 16,500 lbs, and a gross vehicle weight rating of 19,100 pounds, giving you roughly 2,600 lbs of payload room. Equipped with 2 slide-outs, the 2025 Thor Windsport 29M provides noticeably more elbow room at your campsite.
With capacity for 7 people to sleep, this is a true family hauler. The 2025 Thor Windsport 29M arranges its sleeping areas across multiple zones, so parents can enjoy separation from the kids at bedtime while everyone shares the common living space during waking hours.
For extended stays away from hookups, the 2025 Thor Windsport 29M comes equipped with a 98-gallon fresh water tank, 44 gallons of gray water holding, a 36-gallon black water tank. On the power front, you get a 250W solar panel setup, 350 amp-hours of battery storage, a 2500-watt inverter for household AC power. A 28,000 BTU air conditioner keeps things cool in summer heat, while a 25,000 BTU furnace ensures warmth during cold nights. A 3-way absorption refrigerator keeps provisions fresh on the road and at camp. Outside, a 17.5-foot power awning provides welcome shade for outdoor dining and relaxation.
Under the hood sits a Cummins ISB 6.7L, paired with the proven Spartan K1 platform, delivering 348 hp. The Diesel fuel tank holds 138 gallons, providing solid cruising range between fill-ups.
At the $175,000 price point, this Class A caters to buyers who want elevated quality and are willing to invest in their travel lifestyle for years to come. Extended-stay campers and those considering the full-time RV lifestyle should have the 2025 Thor Windsport 29M near the top of their shortlist.
The 2025 2025 Thor Windsport 29M stands as a testament to what Thor brings to the Class A segment. With its combination of thoughtful design and practical features, it earns serious consideration from anyone shopping in this class.
Step inside the 2025 Thor Windsport 29M and discover a rolling home that rivals many residential apartments in amenities and comfort.
At 43.5 feet long with 2 slide-out(s), this coach provides generous living space. The entertainment center features a large flat-screen TV, premium sound system, and fireplace. Fresh water capacity of 98 gallons and 44/36 gallon gray/black tanks support extended stays.
Built on the robust Spartan K1 chassis with 348 horsepower, towing a vehicle behind is effortless. At a starting MSRP of $175,000, the 2025 Thor Windsport 29M delivers exceptional value for a coach of this caliber.