
Coachmen Nova 20C
The Coachmen Nova 20C is a well-priced Class B on the Ram ProMaster with a permanent rear bed and wet bath. Good build quality with modern amenities at a competitive price.
MSRP from
$148,000
$$$ Premium
Specifications
Length
21 ft
Weight
9,600 lbs
Sleeps
2
Fresh Water
26 gal
Gray Water
18 gal
Black Water
10 gal
Features
Highlights
What Owners Say
Based on 1,900 online discussions
The Coachmen Nova 20C is the value pick among lithium-equipped Class B vans, and it leans on the Ram ProMaster's biggest advantage: width. Owners consistently note the extra interior room over a Sprinter or Transit, which makes cooking and moving around easier in a van under 21 feet long. The Li3 lithium package — a 630 amp-hour battery, 3000W Xantrex inverter, and a second alternator — turns it into a genuine off-grid rig for a couple, and Coachmen's cabinetry earns real praise, with some owners calling it the best short of custom work.
The knock, as with much of the Class B world, is quality control. Owner reports include a Li3 that spent roughly six months in the shop chasing faulty sensors and electrical issues that ended in a motherboard replacement, a battery that shipped with a screw protruding into it, dead outlets despite a full-charge reading, and an unreliable gray-tank monitor. Smaller misses like sloppy headrest stitching make some owners question final inspection. The flip side is that Coachmen's factory and dealer support is genuinely strong — the head of the Class B division is active answering owners online and at rallies, which matters when you're sorting out a new van.
This is a couple's adventure van for buyers who want lithium off-grid capability and ProMaster width without paying Sprinter money. At $148K it undercuts comparable lithium Sprinter builds and the gas ProMaster V6 is cheaper to fuel and service than a diesel. Against an Airstream Interstate or a Sprinter-based van, the Nova gives up AWD traction, some refinement, and resale, but wins decisively on price and interior width. Buy from a supportive dealer, shake it down thoroughly early, and you get a lot of capable van for the money.
What Owners Love
- Built on the Ram ProMaster 3500, which is wider inside than a Sprinter or Transit — owners notice the extra elbow room for cooking and moving around
- The Li3 lithium package is serious: a 630 amp-hour battery, 3000W Xantrex inverter, and a second alternator make it a true off-grid couple's van
- Under 21 feet long, it parks like a large van and fits in standard spaces — easy to daily-drive
- Owners praise Coachmen's cabinetry as a cut above — some say it's the best short of custom-made in the Class B segment
Common Complaints
- Quality control is the recurring theme — one owner's Li3 spent roughly six months in the shop for faulty sensors, electrical problems, and a motherboard replacement
- Lithium system gremlins show up: a battery shipped with a screw protruding into it, and dead outlets despite a full charge indicator on some units
- Tank monitors can be unreliable — owners report the gray tank reading full when it's nearly empty
- Minor fit-and-finish misses like poor stitching on a passenger headrest make owners question final inspection
Frequently Asked Questions
Compare the Coachmen Nova 20C
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