Thor Motor Coach Magnitude SV34

Name: Thor Motor Coach Magnitude SV34
Brand: Thor Motor Coach

Class Cbuilt 2020–23Mixed build tierFindable on the used market

WHAT ONE COSTS

—price not published

The maker never published an MSRP for this floorplan. Unknown is not cheap — treat any asking price against comparable models, not against zero.

THE SPECS

Length35.8 ft

Height (incl. A/C)12.5 ft

Width8.3 ft

Interior height7.0 ft

GVWR19,500 lb

Dry weightnot published

Sleeps4

Slide-outs1

Fresh water65 gal

Grey water40 gal

Black water40 gal

Air conditioning30,000 BTU

Awning20 ft

Fuel68 gal

Engine / chassisFord 6.7L Power Stroke V8 turbo diesel, F-550 (F-600 from 2023)

GeneratorOnan RV QD 6000 diesel

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

WHERE PEOPLE SLEEP

1× King bed with Tilt-A-View inclining mechanism(Permanent)72×76
1× Cab-over bunk over the truck cab(Stow-away)59×80
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

YEARS	GVWR	DRY	MSRP
2020–22	19,500 lb	—	—
2023	22,000 lb	—	—

2020Introduced with the Magnitude line at 35'-6"
2021Length listed 35'-9", GCWR 40,000
2023Last model year
2023Moved to the F-600 chassis: GVWR 22,000, GCWR 43,000, hitch rating 12,000

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.

THE READ

Couples Super C with a Tilt-A-View king and a 20-ft awning - the long-runner of the launch lineup.

OTHER MAGNITUDE FLOORPLANS

AX29 · 19,500 lb · sleeps 4 BB35 · 19,500 lb · sleeps 8 BH35 · 19,500 lb · sleeps 6 BT36 · 22,000 lb · sleeps 8 L35 · 22,000 lb · sleeps 4 LV35 · 22,000 lb · sleeps 4 R36 · 22,000 lb · sleeps 6 RB34 · 19,500 lb · sleeps 6 RS36 · 22,000 lb · sleeps 8 S29 · 19,500 lb · sleeps 4 X32 · 19,500 lb · sleeps 4 XG32 · 19,500 lb · sleeps 6 Z30 · 19,500 lb · sleeps 3 the whole line →

Is the SV34 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 manufacturer spec sheets, retrieved 2026-07.