Thor Motor Coach Quantum LC25

Name: Thor Motor Coach Quantum LC25
Brand: Thor Motor Coach

Class Cbuilt 2021–24Mixed build tierFindable on the used market

WHAT ONE COSTS

$96,700est. used (2024, 2 yr old)

Sticker was $145,800 in 2024. Out of production since 2024, so the used market is the only way to buy one. Estimate assumes a 2024 unit.

THE SPECS

Length25.2 ft

Height (incl. A/C)11.2 ft

Width8.3 ft

Interior height7.0 ft

GVWR12,500 lb

Dry weightnot published

Sleeps5

Fresh water40 gal

Grey water33 gal

Black water33 gal

Awning16 ft

Fuel55 gal

Engine / chassisFord E-350 7.3L V8 (Chevy 6.6L alt.)

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

WHERE PEOPLE SLEEP

1× sofa with Murphy bed(Stow-away)60×74
1× cab-over bunk(Permanent)54×96
1× 71 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

2021Introduced
2024Final 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

Murphy bed in a 25 ft package - the original LC space-saver.

OTHER QUANTUM FLOORPLANS

CR24 · 11,030 lb · sleeps 5 DS24 · 11,030 lb · sleeps 3 GL24 · 12,125 lb · sleeps 4 GR22 · 12,500 lb · sleeps 5 HS31 · 14,500 lb · sleeps 5 JM31 · 14,500 lb · sleeps 5 KM24 · 11,030 lb · sleeps 5 KW29 · 14,500 lb · sleeps 5 LC19 · 11,500 lb · sleeps 3 LC21 · 12,500 lb · sleeps 4 LC22 · 12,500 lb · sleeps 5 LC26 · 14,500 lb · sleeps 5 LC28 · 14,500 lb · sleeps 5 LF31 · 14,500 lb · sleeps 7 the whole line →

Find one for sale

Live listings for the LC25 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 LC25 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.