CamperHardlyKnowHer

Jayco Greyhawk 31DS

Class Cbuilt 2017–18Mixed 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
Length32.5 ft
Height (incl. A/C)11.5 ft
Width8.3 ft
Interior height7.0 ft
GVWR14,500 lb
Dry weightnot published
Sleeps8
Fresh water53 gal
Grey water41 gal
Black water31 gal
Air conditioning15,000 BTU
Fuel55 gal
Engine / chassisFord 6.8L Triton V10 on E-450
GeneratorOnan 4.0kW MicroQuiet gas

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

WHERE PEOPLE SLEEP
  • 1× Rear queen(Permanent)—
  • 2× Bunks(Permanent)—
  • 1× Cab-over bunk(Permanent)—
  • 1× Dinette(Convertible)—
HOW IT'S BUILT — 3/5
WallsLaminated fiberglass
FrameAluminum
RoofWalk-on
UnderbellyOpen

Jayco (Mixed tier): Top of Jayco's gas Class C range — 144-ton vacuum-bond laminated walls with welded aluminum framing, R-24 roof insulation and the JRide package; build quality is good for the segment but not immune to Thor-era assembly complaints.

YEAR BY YEAR — WHAT CHANGED
  • 2017Introduced
  • 2018Final model year
FINDING ONE

Findable — a few listed nationwide most weeks. Why: Jayco is a volume manufacturer; only 2 model years. Estimated from build volume and production span — not a count of live listings.

THE READ

Two-year double-slide bunk coach.

OTHER GREYHAWK FLOORPLANS
26Y · 14,500 lb · sleeps 627U · 14,500 lb · sleeps 629ME · 14,500 lb · sleeps 629MV · 14,500 lb · sleeps 629MVP · 14,500 lb · sleeps 629W · 14,500 lb · sleeps 630X · 14,500 lb · sleeps 630XP · 14,500 lb · sleeps 630Z · 14,500 lb · sleeps 630Z-CSA · 14,500 lb · sleeps 631F · 14,500 lb · sleeps 731FK · 14,500 lb · sleeps 631FP · 14,500 lb · sleeps 731FS · 14,500 lb · sleeps 8the whole line →
Is the 31DS 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.