Thor Motor Coach Quantum GL24

Name: Thor Motor Coach Quantum GL24
Brand: Thor Motor Coach

Class Cbuilt 2024–26Mixed build tierFindable on the used market

WHAT ONE COSTS

$132,700est. used (2026, 1 yr old)

Sticker was $184,350 in 2025. Out of production since 2026, so the used market is the only way to buy one. Estimate assumes a 2026 unit.

THE SPECS

Length25.8 ft

Height (incl. A/C)11.7 ft

Width7.5 ft

Interior height7.0 ft

GVWR12,125 lb

Dry weightnot published

Sleeps4

Fresh water30 gal

Grey water37 gal

Black water30 gal

Awning16.5 ft

Fuel24.5 gal

Engine / chassisMercedes-Benz Sprinter 3500 diesel

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

WHERE PEOPLE SLEEP

2× twin beds with king conversion(Permanent)31×76
1× cab-over bunk(Permanent)52×87

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

YEARS	GVWR	DRY	MSRP
2024	11,030 lb	—	$184,350
2025–26	12,125 lb	—	$184,350

2024Introduced
2025GVWR raised to 12,125 lb
2026Final model year - Quantum Sprinter dropped for 2027

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

Sprinter-based Quantum with rear twins - diesel economy in a narrow 7 ft 6 in body.

OTHER QUANTUM FLOORPLANS

CR24 · 11,030 lb · sleeps 5 DS24 · 11,030 lb · sleeps 3 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 LC25 · 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 GL24 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 GL24 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.