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Thor Motor Coach Four Winds 28Z

Class Cbuilt 2012– (in production)Mixed build tierCommon on the used market
WHAT ONE COSTS
$155,100MSRP today

Still in production. A used 2023 would run roughly $91,500.

THE SPECS
Length30.0 ft
Height (incl. A/C)11.0 ft
Width8.3 ft
Interior height7.0 ft
GVWR14,500 lb
Dry weightnot published
Sleeps7
Slide-outs1
Fresh water40 gal
Grey water40 gal
Black water27 gal
Air conditioning15,000 BTU
Solar (standard)100 W
Awning14 ft
Fuel55 gal
Engine / chassisFord 7.3L V8 on E-Series
Generator4.0kW gas/LP dual-fuel

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

WHERE PEOPLE SLEEP
  • 1× Rear queen with Tilt-A-View incline(Permanent)60×74
  • 1× 68in sofa(Convertible)—
  • 1× 70in Dream Dinette(Convertible)—
  • 1× Cabover bunk(Permanent)52×96
HOW IT'S BUILT: 3/5
WallsLaminated fiberglass
FrameSteel
RoofWalk-on
UnderbellyOpen

Thor Motor Coach (Mixed tier): Thor's volume gas Class C: Vacu-Bond laminated fiberglass body on a welded aluminum cage over a Ford E-450 — decent bones, but Thor's assembly QC and dealer-service record are the weak link.

YEAR BY YEAR: WHAT CHANGED
YEARSGVWRDRYMSRP
2012–2114,500 lb—$155,120
2022–14,500 lb—$155,120
  • 2012Introduced
  • 2015Introduced
  • 2019MSRP $104,500 on the Ford E-450 6.8L Triton V10
  • 2021Ford 7.3L V8 phases in to replace the 6.8L V10; MSRP $109,899
  • 2022Length standardized at 30ft
  • 2025Tankless water heater standard
  • 2026Cabover bunk to 52x96
  • 2026Thor-published MSRP $155,120; GVWR unchanged at 14,500 lb; tankless water heater and 12V fridge standard
FINDING ONE

Common: usually several for sale within a day’s drive. Why: Thor Motor Coach is a volume manufacturer; 15-year production run; still in production. Estimated from build volume and production span, not a count of live listings.

OUR TAKE

Long-running rear-queen family plan that sleeps seven; one of the line's best sellers.

OTHER FOUR WINDS FLOORPLANS
19X · 11,500 lb · sleeps 319Z · 11,500 lb · sleeps 321Z · 12,500 lb · sleeps 422B · 12,500 lb · sleeps 622E · 12,500 lb · sleeps 722Z · 12,500 lb · sleeps 423U · 12,500 lb · sleeps 624F · 12,500 lb · sleeps 625M · 12,500 lb · sleeps 425V · 12,500 lb · sleeps 625Z · 12,500 lb · sleeps 426B · 12,500 lb · sleeps 826X · 14,500 lb · sleeps 627P · 14,500 lb · sleeps 6the whole line →
Find one for sale

Live listings for the 28Z 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 Four Winds line ↗

Is the 28Z 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.