AllRVs Certified Fifth Wheel · 2023
Momentum 399M
Sleeps 544.8 ftToy hauler
Floor plans
25 layouts available for the Momentum — you're viewing the 399M.
23G
$73,820
28.8 ft · sleeps 6
21G
$73,876
26.9 ft · sleeps 6
28G
$78,061
33.9 ft · sleeps 6
30G
$80,442
34.8 ft · sleeps 7
320G
$127,910
36.3 ft · sleeps 6
410TH
$164,179
44.9 ft · sleeps 6
414M
$165,308
46.3 ft · sleeps 7
22MAV
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26.5 ft · sleeps 5
24MAV
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29.9 ft · sleeps 3
25G
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30.9 ft · sleeps 6
27G
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32.3 ft · sleeps 6
27MAV
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32.2 ft · sleeps 6
28MAV
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33.9 ft · sleeps 6
29GS
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34 ft · sleeps 6
31G
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35.9 ft · sleeps 6
325G
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35.5 ft · sleeps 6
344M
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39.9 ft · sleeps 6
351MS
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39.9 ft · sleeps 6
363G
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41.6 ft · sleeps 9
381MS
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43.9 ft · sleeps 6
392M
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45.9 ft · sleeps 9
394G
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40 ft · sleeps 5
395MT
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46.3 ft · sleeps 7
396DB
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46.3 ft · sleeps 7
399MViewing
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44.8 ft · sleeps 5
Gallery
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Specifications
Overview
Year2023
ClassFifth Wheel
Dimensions
Overall length44.8 ft
Weights & towing
GVWR23,500 lbs
Dry weight19,170 lbs
Sleeping & bath
Sleeps5
Slide-outs3