Class A
Thor Motor Coach Challenger 37lx
Compare specs across all model years (2014–2018)
5
Model Years
8
Sleeps
38' 1"
Length
22,800
Avg GVWR
Our Recommendation
Which Year Should You Buy?
2015 Challenger 37lx
Best Choice
Highest Mint Score (30.4). Most powerful engine (362 HP).
What Changed Year-Over-Year
2016
2017
Engine Change
Horsepower changed from 362 to 320 HP.
All Model Years
2018
2018 Thor Motor Coach Challenger 37lx
30.1
24,000 lbs GVWR
38' 1"
Sleeps 8
320 HP
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2017
2017 Thor Motor Coach Challenger 37lx
29.9
24,000 lbs GVWR
38' 1"
Sleeps 8
320 HP
↓ 42 HP less than 2016
View Full Specs
2016
2016 Thor Motor Coach Challenger 37lx
29.9
22,000 lbs GVWR
38' 1"
Sleeps 8
362 HP
View Full Specs
Best Value
2015
2015 Thor Motor Coach Challenger 37lx
30.4
22,000 lbs GVWR
38' 1"
Sleeps 8
362 HP
View Full Specs
2014
2014 Thor Motor Coach Challenger 37lx
29.9
22,000 lbs GVWR
38' 1"
Sleeps 8
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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