
Line photo: Airstream publishes one photo for the Rangeline line, so it may show another floorplan. Windows and slides can differ from the 21PS described here.
Airstream · Class B · 2027
Airstream Rangeline 21PS
Airstream's gas-powered van rides on a Ram ProMaster 3500 rather than the diesel Sprinter under the Interstate, and at around $161,000 it costs far less. It sleeps two as standard and four with the optional pop-top, which adds weight. The 21PS is the original Rangeline layout; a power-loft 21PL plan has since joined it.
- Approx. price
- ~$161,400
- maker starting price
- Length
- 20.9 ft
- Sleeps
- 2
Specifications
Size
- Exterior length
- 20.9 ft
- Exterior height
- 9.4 ft
- Sleeps
- 2
- Slide-outs
- 0
Tanks and power
- Fresh water
- 28 gal
- Gray water
- 19 gal
- Black water
- 12 gal
- Factory solar
- 200 W
- House battery
- 3.5 kWh Deep Cycle Lithium Batteries with Built in Heater
Chassis
- Chassis
- Ram ProMaster® 3500
- Engine
- 3.6 L Pentastar® V6 24 V VVT Engine
- Fuel
- Gas
Standard equipment named by the maker
- Heating Source: Timberline 2.0 Gas-Fired Hydronic
- Air Conditioner - Primary: 13,500 BTU with Soft Start
- Inverter: 3000 W (Pure Sine Inverter)
- Cooktop: 1,000 W Single Burner Induction - Stowable
- Refrigerator with Freezer: 3.2 cu ft (12 V) Vitrifigo with Marker Board Front
- Water Heating Source: Timberline 2.0 Gas-Fired Hydronic
- Converter: 130 A (Multi-Stage Charger)
- Transmission: 9-Speed Automatic 948TE
Weights
2027 maker figures
- GVWR
- 9,350 lb
- Dry weight (UVW)
- 7,661 lb
- Occupant + cargo (OCCC)
- 1,689 lb
- Towing capacity
- 3,500 lb
1,689 lb between brochure dry weight and GVWR. Water (8.3 lb a gallon), food, gear, propane and dealer-added options all come out of it.
Size, to scale
- Airstream Rangeline 21PS · 20.9 ft long · 9′5″ tall
Compared with
Similar models

Class B · Airstream
Airstream Interstate 19X
- Length
- 20.1 ft
- Sleeps
- 2
- GVWR
- 9,050 lb
- 240 W solar
- Tows 5,000 lb
- Diesel
~$240,900

Class B · Airstream
Airstream Interstate 24GTX
- Length
- 24.8 ft
- Sleeps
- 2
- GVWR
- 11,030 lb
- 400 W solar
- Tows 5,000 lb
- Diesel
~$293,900
Line photoTravel Trailer · Airstream
Airstream Globetrotter 27FB
- Length
- 28.2 ft
- Sleeps
- 6
- GVWR
- 7,600 lb
- 300 W solar
- 39 gal fresh
~$158,400
9 owner accounts →

Travel Trailer · Airstream
Airstream International 27FB
- Length
- 28.2 ft
- Sleeps
- 6
- GVWR
- 7,600 lb
- 300 W solar
- 39 gal fresh
~$152,400
Where these figures come from
Checked against these pages on October 16, 2026. Options and later model-year changes can move any of them.