2024 Fleetwood Fortis 36DB vs 2024 Thor Challenger 37DS

Before committing to the 2024 Fleetwood Fortis 36DB or the 2024 Thor Challenger 37DS, it pays to understand exactly where each one shines and where it falls short.

Specifications Comparison

Specification2024 Fleetwood Fortis 36DB2024 Thor Challenger 37DSAdvantage
CategoryClass AClass A
Year20242024Tie
Length43 ft31 ft
Width8.5 ft8 ft
Height11 ft11 ft
Dry Weight32,800 lbs18,400 lbs
GVWR37,700 lbs21,100 lbs
Sleeping Capacity672024 Thor Challenger 37DS
Fresh Water88 gal68 gal2024 Fleetwood Fortis 36DB
Gray Water42 gal51 gal2024 Thor Challenger 37DS
Black Water50 gal49 gal2024 Fleetwood Fortis 36DB
Fuel Capacity147 gal98 gal2024 Fleetwood Fortis 36DB
Horsepower377 hp326 hp2024 Fleetwood Fortis 36DB
EngineCummins ISL 8.9LChevrolet 6.0L V8
Slide-Outs322024 Fleetwood Fortis 36DB
Solar500 W200 W2024 Fleetwood Fortis 36DB
Battery100 Ah300 Ah2024 Thor Challenger 37DS
Inverter2,500 W1,500 W2024 Fleetwood Fortis 36DB
MSRP$295,000$299,0002024 Fleetwood Fortis 36DB

Detailed Comparison

Before committing to the 2024 Fleetwood Fortis 36DB or the 2024 Thor Challenger 37DS, it pays to understand exactly where each one shines and where it falls short.

Starting with size, the Fleetwood Fortis 36DB measures 43.0 ft long and tips the scales at 32,800 lbs dry weight. The Thor Challenger 37DS comes in at 31.0 ft with a dry weight of 18,400 lbs. That gives the Fleetwood Fortis 36DB roughly 12.0 extra feet of length.

The Fleetwood Fortis 36DB sleeps 6 while the Thor Challenger 37DS accommodates 7. Slide-outs play a role in livability: the Fleetwood Fortis 36DB has 3 and the Thor Challenger 37DS has 2.

For boondocking enthusiasts, tank sizes matter. Fresh water capacity goes to the Fleetwood Fortis 36DB at 88 gallons versus 68 gallons. Solar-wise, you get 500W on the Fleetwood Fortis 36DB and 200W on the Thor Challenger 37DS. Battery banks are 100 Ah and 300 Ah.

At $295,000 MSRP for the Fleetwood Fortis 36DB and $299,000 for the Thor Challenger 37DS, the Fleetwood Fortis 36DB saves you $4,000. With only a 1% price difference, the choice comes down to features rather than cost.

If you're traveling with a family, look for the model with more sleeping positions and better storage. 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.

Individual Overviews

2024 Fleetwood Fortis 36DB

  • Category: Class A
  • Length: 43 ft
  • Weight: 32,800 lbs
  • Sleeps: 6
  • MSRP: $295,000
View Full Specs

2024 Thor Challenger 37DS

  • Category: Class A
  • Length: 31 ft
  • Weight: 18,400 lbs
  • Sleeps: 7
  • MSRP: $299,000
View Full Specs