Thor Motor Coach Tuscany 45AT

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

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

WHAT ONE COSTS

$248,600est. used (2018, 8 yr old)

Sticker was $415,425 in 2016. Out of production since 2018, so the used market is the only way to buy one. Estimate assumes a 2018 unit.

THE SPECS

Length44.9 ft

Height (incl. A/C)12.8 ft

Width8.4 ft

Interior height7.1 ft

GVWR45,660 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 Tag Axle

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

WHERE PEOPLE SLEEP

1× Rear master bed(Permanent)—
1× Sofa 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

YEARS	GVWR	DRY	MSRP
2015–16	44,600 lb	—	$415,425
2017–18	45,660 lb	—	$415,425

2015Introduced
2017GVWR revised from 44,600 to 45,660 lb

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

Same 287 in tag-axle shell as the 44MT but laid out for two, with only four seatbelts.

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 →

Find one for sale

Live listings for the 45AT 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 45AT 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.