Roadtrek Zion vs Coachmen Nova 20C
The difference that matters
Same Ram ProMaster 3500 platform, same 3.6L V6 and the same 9,350 lb GVWR, so the choice is about layout and power. The Roadtrek Zion uses a rear power sofa that converts to twin beds or a king and leaves an open center aisle for bikes or kayaks. It comes with 600Ah of lithium, 300 W of solar, a Truma Aventa air conditioner, a Truma Vario Heat furnace and a wet bath.
The Coachmen Nova 20C uses three 115Ah AGM batteries, with lithium as an option, alongside 220 W of solar and a 2,000 W Xantrex inverter with auto generator start. It has Rockwool R-15 insulation, a Truma Combi Eco Plus heater, fresh and black tanks above the floor and an optional pop top. Its waste tanks are much larger, 20 gallons gray and 19 black against 14 and 8.5, though the Zion carries more fresh water at 33 gallons. The Nova can tow 2,150 lb against the Zion's 1,680.
For gear hauling and battery capacity, the Zion. For longer stays between dump stations, the Nova.
- Roadtrek Zion
- Active couples who carry bikes or boards inside and want a large lithium bank as standard.
- Coachmen Nova 20C
- Van campers who want bigger waste tanks, heavy insulation and the option of a pop top.
Weights
Weights
2027 maker figures
- GVWR
- 9,350 lb
- Dry weight (UVW)
- not published
- Occupant + cargo (OCCC)
- 1,660 lb
- Towing capacity
- 1,680 lb
Weights
2027 maker figures
- GVWR
- 9,350 lb
- Dry weight (UVW)
- not published
- Occupant + cargo (OCCC)
- not published
- Towing capacity
- 2,150 lb
Spec for spec
| Roadtrek Zion | Coachmen Nova 20C | |
|---|---|---|
| GVWR | 9,350 lb | 9,350 lb |
| Cargo capacity (CCC / OCCC) | 1,660 lb | — |
| Towing capacity | 1,680 lb | 2,150 lb |
| Exterior length | 20.8 ft | 20.92 ft |
| Exterior height | 9.4 ft | 9.33 ft |
| Sleeps | 2 | 2 |
| Slide-outs | 0 | 0 |
| Fresh water | 33 gal | 27 gal |
| Gray water | 14 gal | 20 gal |
| Black water | 8.5 gal | 19 gal |
| Factory solar | 300 W | 220 W |
| House battery | 600Ah lithium (standard); 660Ah Lithionics optional | 3x Group 31 115Ah AGM (345Ah) standard; Lithionics 310Ah lithium optional |
| Chassis | Ram ProMaster 3500 159" EXT | Ram ProMaster 3500 |
| Engine | 3.6L V6 gas, 9-speed | 3.6L V6 (280 hp) |
| Fuel | Gas | Gas |
Bold is the lighter or larger figure. A dash means the maker does not publish it.
To scale
- Roadtrek Zion · 20.8 ft long · 9′5″ tall
- Coachmen Nova 20C · 20.92 ft long · 9′4″ tall
Roadtrek Zion
Full spec sheet, sources →
Coachmen Nova 20C
Full spec sheet, sources →

