Thor Motor Coach Tuscany 45MX

Name: Thor Motor Coach Tuscany 45MX
Brand: Thor Motor Coach

Class Abuilt 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

Length44.8 ft

Height (incl. A/C)12.8 ft

Width8.4 ft

Interior height7.0 ft

GVWR46,000 lb

Dry weightnot published

Sleeps7

Slide-outs3

Fresh water91 gal

Grey water70 gal

Black water51 gal

Awning19.7 ft

Fuel150 gal

Engine / chassisCummins ISL 8.9L 450 HP on Freightliner XC-R with Atlas Foundation

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

WHERE PEOPLE SLEEP

1× Rear king bed(Permanent)72×80
1× Power drop-down overhead bunk(Stow-away)—
1× Sofa bed(Convertible)—

HOW IT'S BUILT — 4/5

WallsLaminated fiberglass

FrameSteel

RoofWalk-on

UnderbellyEnclosed

Thor Motor Coach (Mixed tier): Thor Industries

YEAR BY YEAR — WHAT CHANGED

2020Introduced
202245BX bunk plan added alongside it

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

Tag-axle couples coach with a dual-sink vanity, bath-and-a-half, full-wall slide and washer/dryer. Optional desk or buffet changes the sleeping count.

OTHER TUSCANY FLOORPLANS

34ST · 32,400 lb · sleeps 6 36MQ · 32,400 lb · sleeps 5 36UF · 32,350 lb · sleeps 4 38SQ · 38,600 lb · sleeps 4 40AX · 35,320 lb · sleeps 6 40BX · 35,320 lb · sleeps 8 40DX · 38,600 lb · sleeps 5 40EX · 32,400 lb · sleeps 6 40GQ · 32,400 lb · sleeps 6 40KQ · 38,600 lb · sleeps 4 40LX · 32,350 lb · sleeps 4 40RT · 38,600 lb · sleeps 6 40RX · 37,600 lb · sleeps 4 40WD · 32,350 lb · sleeps 4 the whole line →

Is the 45MX 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.