2025 Thor Challenger 37FH vs 2025 Thor Outlaw 38KB

Comparing the 2025 Thor Challenger 37FH to the 2025 Thor Outlaw 38KB reveals some interesting trade-offs that could influence your buying decision.

Specifications Comparison

Specification2025 Thor Challenger 37FH2025 Thor Outlaw 38KBAdvantage
CategoryClass AClass A
Year20252025Tie
Length26 ft41.5 ft
Width8 ft8 ft
Height13.5 ft11.5 ft
Dry Weight31,000 lbs17,400 lbs
GVWR35,700 lbs19,800 lbs
Sleeping Capacity652025 Thor Challenger 37FH
Fresh Water113 gal102 gal2025 Thor Challenger 37FH
Gray Water60 gal46 gal2025 Thor Challenger 37FH
Black Water43 gal49 gal2025 Thor Outlaw 38KB
Fuel Capacity141 gal83 gal2025 Thor Challenger 37FH
Horsepower353 hp329 hp2025 Thor Challenger 37FH
EngineCummins L9Chevrolet 6.0L V8
Slide-Outs432025 Thor Challenger 37FH
Solar150 W600 W2025 Thor Outlaw 38KB
Battery150 Ah350 Ah2025 Thor Outlaw 38KB
Inverter2,500 W2,000 W2025 Thor Challenger 37FH
MSRP$475,000$480,0002025 Thor Challenger 37FH

Detailed Comparison

Comparing the 2025 Thor Challenger 37FH to the 2025 Thor Outlaw 38KB reveals some interesting trade-offs that could influence your buying decision.

In terms of footprint, the Thor Challenger 37FH stretches 26.0 ft while the Thor Outlaw 38KB spans 41.5 ft. Weight-wise, the Thor Outlaw 38KB is the lighter rig at 17,400 lbs versus 31,000 lbs.

Capacity-wise, expect to sleep 6 in the Thor Challenger 37FH versus 5 in the Thor Outlaw 38KB. With 4 and 3 slide-outs respectively, the parked floor plans differ significantly.

Tank capacities are a key off-grid consideration. The Thor Challenger 37FH carries 113 gal of fresh water, 60 gal gray, and 43 gal black. The Thor Outlaw 38KB offers 102 gal fresh, 46 gal gray, and 49 gal black. The Thor Challenger 37FH has the edge for extended dry camping.

Budget-wise, the Thor Challenger 37FH is listed at $475,000 compared to $480,000 for the Thor Outlaw 38KB.

For family camping trips, the larger floor plan and additional berths make a real difference. For boondocking, the model with superior solar and battery setup will keep you comfortable off the grid longer. If you're going full-time, the larger tanks and more robust build quality matter enormously.

Both options have earned their place in the market. Your trip style and budget should be the final tiebreakers.

Individual Overviews

2025 Thor Challenger 37FH

  • Category: Class A
  • Length: 26 ft
  • Weight: 31,000 lbs
  • Sleeps: 6
  • MSRP: $475,000
View Full Specs

2025 Thor Outlaw 38KB

  • Category: Class A
  • Length: 41.5 ft
  • Weight: 17,400 lbs
  • Sleeps: 5
  • MSRP: $480,000
View Full Specs