Entegra Coach Cornerstone 45R

Name: Entegra Coach Cornerstone 45R
Brand: Entegra Coach

Class Abuilt 2021–26Better build tierPatient search on the used market

WHAT ONE COSTS

$781,300est. used (2026, 1 yr old)

Sticker was $988,980 in 2026 — out of production since 2026, so the used market is the only way to buy one. Estimate assumes a 2026 unit.

THE SPECS

Length44.9 ft

Height (incl. A/C)12.9 ft

Width8.4 ft

Interior height7.0 ft

GVWR54,000 lb

Dry weightnot published

Sleeps7

Slide-outs4

Fresh water100 gal

Grey water62 gal

Black water41 gal

Air conditioning45,000 BTU

Solar (standard)400 W

Fuel175 gal

Engine / chassisCummins X15 605 HP diesel pusher / Allison 4000 MH / Spartan K3

GeneratorOnan 12,500W diesel with auto-start

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

WHERE PEOPLE SLEEP

1× Walk-around king in rear bedroom(Permanent)72×80
2× Mid-coach bunks, 300 lb capacity each(Permanent)—
1× Power theater seating / hide-a-bed sofa(Convertible)—

HOW IT'S BUILT — 4/5

WallsLaminated fiberglass

FrameAluminum

RoofWalk-on

UnderbellyEnclosed

Entegra Coach (Better tier): Thor Industries (Jayco / Entegra Coach, Middlebury IN)

YEAR BY YEAR — WHAT CHANGED

YEARS	GVWR	DRY	MSRP
2021	54,000 lb	—	$757,230
2022–26	54,000 lb	—	$988,980

2021Introduced
2025Fuel tank 150 -> 175 gal
2026Final Entegra-built model year

FINDING ONE

Patient search — weeks of watching, and probably some travel. Why: priced at the top of its maker’s range. Estimated from build volume and production span — not a count of live listings.

THE READ

The only Cornerstone bunkhouse - the plan to look at if grandkids travel with you.

OTHER CORNERSTONE FLOORPLANS

45A · 54,000 lb · sleeps 6 45B · 54,000 lb · sleeps 4 45D · 54,000 lb · sleeps 4 45F · 54,000 lb · sleeps 6 45J · 54,000 lb · sleeps 6 45K · 54,000 lb · sleeps 6 45V · 54,000 lb · sleeps 4 45W · 54,000 lb · sleeps 4 45X · 54,000 lb · sleeps 7 45Y · 54,000 lb · sleeps 4 45Z · 54,000 lb · sleeps 4 the whole line →

Is the 45R 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 compiled from manufacturer spec sheets, retrieved 2026-07.