Class B
Roadtrek Zion Slumber Base
Compare specs across all model years (2021–2025)
5
Model Years
4
Sleeps
20' 9"
Length
9,350
Avg GVWR
Our Recommendation
Which Year Should You Buy?
2024 Zion Slumber Base
Best Choice
Highest Mint Score (28.3). Most powerful engine (280 HP).
What Changed Year-Over-Year
2023
2024
Capacity Change
Sleeping capacity changed from 5 to 3.
All Model Years
2025
2025 Roadtrek Zion Slumber Base
28.3
9,350 lbs GVWR
20' 9"
Sleeps 3
276 HP
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Best Value
2024
2024 Roadtrek Zion Slumber Base
28.3
9,350 lbs GVWR
20' 9"
Sleeps 3
280 HP
↓ Sleeps 2 fewer than 2023
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2023
2023 Roadtrek Zion Slumber Base
25.6
9,350 lbs GVWR
20' 9"
Sleeps 5
276 HP
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2022
2022 Roadtrek Zion Slumber Base
24.6
9,350 lbs GVWR
20' 9"
Sleeps 5
280 HP
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2021
2021 Roadtrek Zion Slumber Base
26.9
9,350 lbs GVWR
20' 9"
Sleeps 5
280 HP
Original model year
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Tip: Click a year to see the full specs, tow guidance, and recommended gear for that model year.
Popular RV Upgrades
Based on what RV owners are buying
-11%
Prime
2.3K Super Quiet Generator
$396.00
$444.99
-32%
Prime
RV Cover
$189.99
$279.99
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