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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 $183,400.

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.

THE READ

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 →
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 and watch the whole market re-rank around them. Nothing gets hidden, everything gets explained.

Rank it against your setup →

Data compiled from dealer and aggregator listings, retrieved 2026-07.