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Itasca Spirit 31KP

Class Cbuilt 2015–15Mixed build tierScarce on the used market
WHAT ONE COSTS
$44,000est. used (2015, 11 yr old)

Sticker was $85,770 in 2015. Out of production since 2015, so the used market is the only way to buy one. Estimate assumes a 2015 unit.

THE SPECS
Length32.8 ft
Height (incl. A/C)11.1 ft
Width8.5 ft
Interior height6.8 ft
GVWR14,500 lb
Dry weightnot published
Sleeps6
Slide-outs1
Fresh water44 gal
Grey water30 gal
Black water30 gal
Air conditioning15,000 BTU
Awning20 ft
Fuel55 gal
Engine / chassisFord E-450, 305 hp 6.8L Triton V10

A missing row means the maker never published that figure: unknown, not zero.

WHERE PEOPLE SLEEP
  • 1× Private rear walk-around queen(Permanent)60×80
  • 1× Cab-over bed(Stow-away)57×95
  • 1× U-shaped dinette(Convertible)45×82
  • 1× Sofa/bed(Convertible)40×60
HOW IT'S BUILT: 2/5
WallsLaminated fiberglass
FrameSteel
RoofStandard
UnderbellyOpen

Itasca (Mixed tier): Winnebago Industries

YEAR BY YEAR: WHAT CHANGED
  • 2015Introduced as the Spirit Silver trim of the 31K
FINDING ONE

Scarce: months of watching; be ready to fly and drive it home. Why: only one model year; 11 years out of production. Estimated from build volume and production span, not a count of live listings.

OUR TAKE

Spirit Silver trim of the 31K, adding the four-door refrigerator and Corian galley top.

OTHER SPIRIT FLOORPLANS
25F · 14,050 lb · sleeps 627L · 14,050 lb · sleeps 627Q · 14,500 lb · sleeps 627QP · 14,500 lb · sleeps 629B · 14,500 lb · sleeps 631C · 14,500 lb · sleeps 6the whole line →
Find one for sale

Live listings for the 31KP on the big marketplaces. Each search opens pre-filled with this exact floorplan:

RV Trader ↗Camping World ↗FB Marketplace ↗Google ↗

Inventory varies by site and day. Slim pickings? search the whole Spirit line ↗

Is the 31KP your #1, or just a spec sheet?

These are the facts. Whether it beats the other six thousand rigs for you depends on what you care about. Set your priorities as sliders, switch on your hard limits, and watch the whole market re-rank around them. Every exclusion explained, every margin shown.

See where it ranks for you →

Data compiled from manufacturer spec sheets, retrieved 2026-07.