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Fifth wheel trailers
Keystone
Carbon
310
Carbon 310 for sale
6 units for sale from $51,999–$79,995
Available inventory
Year
Status
Dealer
MSRP
Sale price
2025
used
Mountaineer RV — Mount Nebo
Mount Nebo, WV
·
#KS2240A
$92,400
$51,999
Visit listing
2025
new
Humphrey RV & Trailer
Grand Junction, CO
·
#SF805261
$102,344
$67,900
Visit listing
2025
new
D&D RV Center
Helena, MT
·
#N5R5262
$103,912
$75,742
Visit listing
Mountaineer RV — Mount Nebo
2025
·
used
·
#KS2240A
$92,400
$51,999
Humphrey RV & Trailer
2025
·
new
·
#SF805261
$102,344
$67,900
D&D RV Center
2025
·
new
·
#N5R5262
$103,912
$75,742
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Carbon 310 for sale (6 available) | RV Envy
