Toy Hauler
Keystone RV Carbon 387
Compare specs across all model years (2014–2020)
7
Model Years
11
Sleeps
42' 8"
Length
18,714
Avg GVWR
Our Recommendation
Which Year Should You Buy?
2018 Carbon 387
Best Choice
Highest Mint Score (28.2).
What Changed Year-Over-Year
2017
2018
Capacity Change
Sleeping capacity changed from 12 to 10.
2016
2017
Larger Fresh Tank
Fresh water capacity changed from 106 to 112 gallons.
2015
2016
Weight Increase
GVWR increased from 18,000 to 19,000 lbs (1,000 lbs heavier).
All Model Years
2020
2020 Keystone RV Carbon 387
27.4
19,000 lbs GVWR
3,260 lbs Hitch
42' 8"
Sleeps 10
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2019
2019 Keystone RV Carbon 387
27.9
19,000 lbs GVWR
3,260 lbs Hitch
42' 8"
Sleeps 10
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Best Value
2018
2018 Keystone RV Carbon 387
28.2
19,000 lbs GVWR
3,260 lbs Hitch
42' 8"
Sleeps 10
↓ Sleeps 2 fewer than 2017
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Check Towing
2017
2017 Keystone RV Carbon 387
26.2
19,000 lbs GVWR
3,260 lbs Hitch
42' 8"
Sleeps 12
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2016
2016 Keystone RV Carbon 387
26.4
19,000 lbs GVWR
3,360 lbs Hitch
42' 8"
Sleeps 12
↑ 1,000 lbs heavier than 2015
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Check Towing
2015
2015 Keystone RV Carbon 387
26.4
18,000 lbs GVWR
3,360 lbs Hitch
42' 8"
Sleeps 12
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Check Towing
2014
2014 Keystone RV Carbon 387
27.2
18,000 lbs GVWR
3,360 lbs Hitch
42' 8"
Sleeps 12
Original model year
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Check Towing
Can Your Vehicle Tow the Carbon 387?
Enter your truck specs to see if any of these model years fit your towing capacity—and which year gives you the most safety margin.
Tip: Click a year to see the full specs, tow guidance, and recommended gear for that model year.
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