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DashboardInventory Guides

King Aire 4521 for sale (1 available) | RV Envy

Home
Class A motorhomes
Newmar
King Aire
4521

King Aire 4521 exterior

King Aire 4521 for sale

1 unit for sale from $1,199,995

Available inventory

Year	Status	Dealer	MSRP	Sale price
2025	new	Campers Inn RV — Jacksonville Jacksonville, FL·#113054	$1,721,381	$1,199,995		Visit listing

Campers Inn RV — Jacksonville
2025·new·#113054
$1,721,381$1,199,995

Sign up to see 1 available unit

King Aire 4521 overview

Key facts

MSRP: $1,717,120
Length: 44 ft 11 in
Max weight: 54,000 lbs
Sleeps: 5

Specs

Dimensions

Length: 44 ft 11 in
Height: 13 ft 4 in
Width: 8 ft 6 in
Slideouts: 3
Axles: 3

Tanks & capacities

Fresh water: 105 gal
Gray water: 80 gal
Black water: 60 gal

Weight & towing

Dry weight: 49,340 lbs
GVWR: 54,000 lbs

Accommodations

Sleeps: 5