Thor Motor Coach Tuscany 40DX

Name: Thor Motor Coach Tuscany 40DX
Brand: Thor Motor Coach

Class Abuilt 2015–18Mixed build tierFindable on the used market

WHAT ONE COSTS

$230,300est. used (2018, 8 yr old)

Sticker was $403,060 in 2018. Out of production since 2018, so the used market is the only way to buy one. Estimate assumes a 2018 unit.

THE SPECS

Length41.1 ft

Height (incl. A/C)12.8 ft

Width8.4 ft

Interior height7.1 ft

GVWR38,600 lb

Dry weightnot published

Sleeps5

Fresh water91 gal

Grey water51 gal

Black water51 gal

Awning16.4 ft

Fuel150 gal

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

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

WHERE PEOPLE SLEEP

1× Rear master bed(Permanent)—
1× Sofa or dinette converts(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

2015Introduced

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

Single-axle 41-footer, 215 cu ft basement. The volume seller of the mid-2010s Tuscany before the 40RT took over.

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 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 42FK · 44,320 lb · sleeps 4 the whole line →

Find one for sale

Live listings for the 40DX 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 Tuscany line ↗

Is the 40DX 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 manufacturer spec sheets, retrieved 2026-07.