Thor Motor Coach Aria 3601

Name: Thor Motor Coach Aria 3601
Brand: Thor Motor Coach

Class Abuilt 2017–19Mixed build tierFindable on the used market

WHAT ONE COSTS

$187,700est. used (2019, 7 yr old; from 3 priced floorplans of this line)

THE SPECS

Length36.2 ft

Height (incl. A/C)12.5 ft

Width8.4 ft

Interior height7.0 ft

GVWR35,320 lb

Dry weightnot published

Sleeps6

Slide-outs2

Fresh water91 gal

Grey water51 gal

Black water51 gal

Air conditioning30,000 BTU

Awning20 ft

Fuel100 gal

Engine / chassisCummins ISB-XT 6.7L 360HP, Freightliner XC-R

GeneratorOnan RV QD 8000 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)72×80
1× Power drop-down overhead cockpit bunk(Stow-away)48×76
1× Sofa bed(Convertible)—

HOW IT'S BUILT: 4/5

WallsLaminated fiberglass

FrameSteel

RoofWalk-on

UnderbellyEnclosed

Thor Motor Coach (Mixed tier): Thor Aria

YEAR BY YEAR: WHAT CHANGED

2017Introduced
2019Last model year - replaced by the 3701

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

Original mid-length Aria, replaced by the 3701 for 2020; a 36-footer for couples who wanted more than the 3401 without going to 40 ft.

OTHER ARIA FLOORPLANS

3401 · 32,400 lb · sleeps 4 3701 · 35,320 lb · sleeps 6 3702 · 35,320 lb · sleeps 4 3901 · 35,320 lb · sleeps 6 3902 · 35,320 lb · sleeps 6 4000 · 35,320 lb · sleeps 8 the whole line →

Find one for sale

Live listings for the 3601 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 Aria line ↗

Is the 3601 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 low-confidence record: figures are inferred and should be independently verified, retrieved 2026-07.