Class A
Thor Motor Coach Challenger 37tb
Compare specs across all model years (2015–2020)
4
Model Years
10
Sleeps
38' 3"
Length
23,500
Avg GVWR
Our Recommendation
Which Year Should You Buy?
2018 Challenger 37tb
Best Choice
Highest Mint Score (28.9). Best living space layout.
What Changed Year-Over-Year
2015
2018
Engine Change
Horsepower changed from 362 to 320 HP.
All Model Years
2020
2020 Thor Motor Coach Challenger 37tb
28.4
24,000 lbs GVWR
38' 3"
Sleeps 10
320 HP
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2019
2019 Thor Motor Coach Challenger 37tb
28.7
24,000 lbs GVWR
38' 3"
Sleeps 10
320 HP
View Full Specs
Best Value
2018
2018 Thor Motor Coach Challenger 37tb
28.9
24,000 lbs GVWR
38' 1"
Sleeps 10
320 HP
↓ 42 HP less than 2015
View Full Specs
2015
2015 Thor Motor Coach Challenger 37tb
28.7
22,000 lbs GVWR
38' 1"
Sleeps 10
362 HP
Original model year
View Full Specs
Tip: Click a year to see the full specs, tow guidance, and recommended gear for that model year.
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