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RVs/East to West RV/Blackthorn 3865FLR
Blackthorn 3865FLRAllRVs Certified
Fifth Wheel · 2026

Blackthorn 3865FLR

41.9 ft
Manufacturer brochure (PDF)

Floor plans

6 layouts available for the Blackthorn — you're viewing the 3865FLR.

229RK
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28.1 ft · sleeps 4
2990MK
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35 ft · sleeps 4
3750LK
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40.8 ft
3820DSL
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41.9 ft · sleeps 4
3865FLRViewing
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41.9 ft
3880RBDB
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42.1 ft · sleeps 4
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Specifications

Overview
Year2026
ClassFifth Wheel
Dimensions
Overall length41.9 ft
Weights & towing
GVWR16,320 lbs
Dry weight12,444 lbs
Sleeping & bath
Slide-outs4