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Thor Motor Coach Quantum RC25

Class Cbuilt 2018–21Mixed build tierFindable on the used market
WHAT ONE COSTS
$72,300est. used (2021, 5 yr old)

Sticker was $117,750 in 2021. Out of production since 2021, so the used market is the only way to buy one. Estimate assumes a 2021 unit.

THE SPECS
Length26.4 ft
Height (incl. A/C)11.2 ft
Width8.3 ft
Interior height7.0 ft
GVWR14,500 lb
Dry weightnot published
Sleeps5
Fresh water40 gal
Grey water37 gal
Black water34.5 gal
Awning16 ft
Fuel55 gal
Engine / chassisFord E-450 6.8L V10

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

WHERE PEOPLE SLEEP
  • 1× rear queen bed(Permanent)60×74
  • 1× cab-over bunk(Permanent)54×96
  • 1× 76 in dream dinette(Convertible)—
HOW IT'S BUILT: 3/5
WallsLaminated fiberglass
FrameAluminum
RoofWalk-on
UnderbellyOpen

Thor Motor Coach (Mixed tier): Thor Motor Coach

YEAR BY YEAR: WHAT CHANGED
  • 2018Introduced
  • 2021Final model year
FINDING ONE

Findable: a few listed nationwide most weeks. Why: Thor Motor Coach is a volume manufacturer. Estimated from build volume and production span, not a count of live listings.

OUR TAKE

Compact 26 ft Ford plan on the heavy E-450 chassis - lots of payload for its size.

OTHER QUANTUM FLOORPLANS
CR24 · 11,030 lb · sleeps 5DS24 · 11,030 lb · sleeps 3GL24 · 12,125 lb · sleeps 4GR22 · 12,500 lb · sleeps 5HS31 · 14,500 lb · sleeps 5JM31 · 14,500 lb · sleeps 5KM24 · 11,030 lb · sleeps 5KW29 · 14,500 lb · sleeps 5LC19 · 11,500 lb · sleeps 3LC21 · 12,500 lb · sleeps 4LC22 · 12,500 lb · sleeps 5LC25 · 12,500 lb · sleeps 5LC26 · 14,500 lb · sleeps 5LC28 · 14,500 lb · sleeps 5the whole line →
Find one for sale

Live listings for the RC25 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 Quantum line ↗

Is the RC25 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 dealer and aggregator listings, retrieved 2026-07.