
Roadtrek · Class B · 2027
Roadtrek Zion
An open center aisle for bikes or kayaks and a rear power sofa that becomes twin beds or a king define this ProMaster 3500 van. It carries 600Ah of lithium and 300 W of solar as standard, double the Play's battery. Around $154,000; the Zion SL sibling seats five.
- Approx. price
- ~$154,325
- maker MSRP
- Length
- 20.8 ft
- Sleeps
- 2
Specifications
Size
- Exterior length
- 20.8 ft
- Exterior height
- 9.4 ft
- Sleeps
- 2
- Slide-outs
- 0
Tanks and power
- Fresh water
- 33 gal
- Gray water
- 14 gal
- Black water
- 8.5 gal
- Factory solar
- 300 W
- House battery
- 600Ah lithium (standard); 660Ah Lithionics optional
Chassis
- Chassis
- Ram ProMaster 3500 159" EXT
- Engine
- 3.6L V6 gas, 9-speed
- Fuel
- Gas
Standard equipment named by the maker
- Rear power sofa converts to twin beds or king
- Open center aisle for bikes/kayaks
- 300 W solar standard
- 600Ah lithium standard
- Truma Aventa Eco 13,500 BTU A/C; Truma Vario Heat furnace
- Wet bath with marine toilet
- Firefly touchscreen control
Weights
2027 maker figures
- GVWR
- 9,350 lb
- Dry weight (UVW)
- not published
- Occupant + cargo (OCCC)
- 1,660 lb
- Towing capacity
- 1,680 lb
Size, to scale
051015202530354045 ft
- Roadtrek Zion · 20.8 ft long · 9′5″ tall
Compared with
Similar models


Class B · Jayco
Jayco Swift 20T
- Length
- 20.9 ft
- Sleeps
- 2
- GVWR
- 9,350 lb
- 200 W solar
- Generator
- 24 gal fresh
~$150,300
Line photoClass B · Airstream
Airstream Rangeline 21PS
- Length
- 20.9 ft
- Sleeps
- 2
- GVWR
- 9,350 lb
- 200 W solar
- Tows 3,500 lb
- 28 gal fresh
~$161,400
Line photoClass B · Thor
Thor Sequence 20L
- Length
- 20.9 ft
- Sleeps
- 2
- GVWR
- 9,350 lb
- 200 W solar
- Generator
- Tows 5,000 lb
~$161,560
Where these figures come from
Checked against these pages on October 16, 2026. Options and later model-year changes can move any of them.