CamperHardlyKnowHer

Thor Motor Coach Aria 3601

Class Abuilt 2017–19Mixed 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
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
  • King bed with Tilt-A-View inclining mechanism(Permanent)72×80
  • Power drop-down overhead cockpit bunk(Stow-away)48×76
  • 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.

THE READ

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
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 and watch the whole market re-rank around them. Nothing gets hidden, everything gets explained.

Rank it against your setup →

Data low-confidence record — figures are inferred and should be independently verified, retrieved 2026-07.