CamperResearchFind your rig →

Thor Motor Coach Magnitude S29

Class Cbuilt 2025– (in production)Mixed build tierFindable on the used market
WHAT ONE COSTS
$265,900MSRP today

Still in production. A used 2023 would run roughly $156,900.

THE SPECS
Length30.3 ft
Height (incl. A/C)12.5 ft
Width8.3 ft
Interior height7.0 ft
GVWR19,500 lb
Dry weightnot published
Sleeps4
Slide-outs2
Fresh water65 gal
Grey water50 gal
Black water50 gal
Air conditioning30,000 BTU
Solar (standard)500 W
Awning17 ft
Fuel68 gal
Engine / chassisFord 6.7L Power Stroke V8 turbo diesel, F-550 Super Duty
GeneratorOnan RV QD 6000 diesel

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 over the truck cab(Stow-away)52×80
  • 1× 70" Dream Dinette booth(Convertible)—
HOW IT'S BUILT: 4/5
WallsLaminated fiberglass
FrameSteel
RoofWalk-on
UnderbellyEnclosed

Thor Motor Coach (Mixed tier): Thor Magnitude Super C / Magnitude Grand

YEAR BY YEAR: WHAT CHANGED
  • 2025Renamed from AX29
  • 2026Offered in Magnitude Grand trim with 500W solar
  • 2027MSRP $265,860; GCWR 43,000, hitch rating 12,000
FINDING ONE

Findable: a few listed nationwide most weeks. Why: Thor Motor Coach is a volume manufacturer; only 2 model years; still in production. Estimated from build volume and production span, not a count of live listings.

OUR TAKE

Renamed AX29 and carried into the Magnitude Grand trim - shortest Super C Thor builds.

OTHER MAGNITUDE FLOORPLANS
AX29 · 19,500 lb · sleeps 4BB35 · 19,500 lb · sleeps 8BH35 · 19,500 lb · sleeps 6BT36 · 22,000 lb · sleeps 8L35 · 22,000 lb · sleeps 4LV35 · 22,000 lb · sleeps 4R36 · 22,000 lb · sleeps 6RB34 · 19,500 lb · sleeps 6RS36 · 22,000 lb · sleeps 8SV34 · 19,500 lb · sleeps 4X32 · 19,500 lb · sleeps 4XG32 · 19,500 lb · sleeps 6Z30 · 19,500 lb · sleeps 3the whole line →
Find one for sale

Live listings for the S29 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 Magnitude line ↗

Is the S29 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.