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SPECIFICATIONS
Airstream constantly strives to improve its product. All specifications are subject to
change without notice. Note: all weights and measurements were made on prototype
vehicles. Your production motorhome may vary slightly. Please refer to the weight
label in your motorhome for weights specific to your unit. The Unit Base Weight
(UBW) and the Net Carrying Capacity (NCC) is not the same as the Unloaded Vehicle
Weight (UVW) and the Cargo Carrying Capacity (CCC) shown on the Motorhome
Weight Information tag in your vehicle. The UBW and NCC weights are for the base
unit with no options and fluids except for fuel on motorhomes. The UVW and CCC on
the motorhome Weight Information tag are weights for the individual vehicle as built
with its options and certain water capacities.
DIMENSIONS 390/396/390 Sky Deck
Exterior Height with Penquin A/C 11’10”
Exterior Height with Brisk-air A/C 12’ 1”
Exterior Height with Sky Deck Stowed 12’ 6”
Interior Head Room 78 ½”
Interior Width 95”
Exterior Length 39’ 4”
Exterior Width 101”
Exterior Storage Volume (CU. FT.) 121
CAPACITIES
LPG Tank 182 Lbs.
Fresh Water Tank 105 Gal.
Grey Water Holding Tank 79 Gal.
Black Water Holding Tank 55 Gal.
Fuel Tank, Freightliner 150 Gal.
The Unloaded Vehicle Weight (UVW), listed on the chart in your coach, is the weight of
this motorhome as manufactured at the factory with full fuel, engine oil, and coolants.
CHASSIS COMPONENTS (Please read loading section in this manual.)
Please refer to the weight tag in your motorhome for weights specific to your unit.
*Trailer Hitch 10,000 lb. GVW - 1000 lb. hitch weight
GCWR 42, 000 LBS.
GVWR 32, 000 LBS.
GAWR, Front 12,000 LBS.
GAWR, Rear 20,000 LBS.
UBW 390-25,058 lbs. 396-26,377 390SD-26, 357
NCC 390-6,682 lbs. 396-5,363 390 SD 5,363
Seating Capacity 390/396=5 390 SD Floor = 5 Roof = 15
Seating Capacity (lbs) 390/396=770 390 SD Floor = 770 Roof = 2310
Sleeping Capacity 390/396=4 390 SD = 4
Sleeping Capacity (lbs.) 390/396=616 390 SD = 616
Gross Vehicular Weight Rating
(GVWR): is the maximum permissible weight of this fully
loaded motorhome.
Unit Base Weight (UBW) is the dry weight of the base unit with bedroom group/full fuel
tank and w/o options or fluids.
Net cargo Carrying Capacity (NCC) is GVWR-UBW.
Gross Combination Weight Rating (GCWR) means the maximum allowable loaded
weight of this motorhome and any towed trailer or towed vehicle.
Sleeping Capacity Weight Rating (SCWR) is the manufacturer’s designated number of
sleeping positions multiplied by 154 pounds (70 kilograms).
Gross Axle Weight Rating (GAWR): is the value specified as the load carrying capacity
of a single axle system, as measured at the tire-ground interfaces.
*The 10, 000 pound GVW hitch requires a 2.5” x 2.5” draw bar.