2026 Entegra Coach Cornerstone Reserve 45D

New Class A in Grand Rapids, Michigan, 49548

$799,997.00
2026 Entegra Coach Cornerstone Reserve 45D - New Class A For Sale by TerryTown RV Superstore in Grand Rapids, Michigan
2026 Cornerstone Reserve 45D by Entegra Coach from TerryTown RV Superstore in Grand Rapids, Michigan
New 2026 Entegra Coach Cornerstone Reserve 45D available in Grand Rapids, Michigan

Unit Specs

  • Stock #46985
  • Year2026
  • ManufacturerEntegra Coach, Inc.
  • Make Entegra Coach
  • ModelCornerstone Reserve
  • Floorplan45D
  • Type Class A
  • ConditionNew
  • Length44' 11"
  • VIN4VZVU1R11TC096007
  • MSRP $1,132,029.00
  • Price $799,997.00
  • Need to know your payment? Use our RV Loan Calculator!
  • ChassisSpartan
  • Fuel TypeDiesel
  • Sleeps8
  • Water Capacity (Fresh)100 gal
  • Water Capacity (Black)41 gal
  • Water Capacity (Grey)62 gal
  • Slideouts4
AI Generated Description

Entegra Coach Cornerstone Reserve 45D stands out with a 6-cylinder, 605 Hp powerhouse and a commanding GVWR of 54000 pounds that underscores its premium build. Entegra Coach delivers four slideouts across a 539 in length, enabling a spacious interior that sleeps up to 8 and tows up to 20000 lbs for serious versatility. Built on a high-capacity frame with a 175 gal fuel tank and substantial water systems—100 gal total fresh, 62 gal gray, and 41 gal black—the Cornerstone Reserve blends rugged capability with refined craftsmanship. Hit the open road with confidence. Built to make every weekend an adventure. View the Entegra Coach Cornerstone Reserve at TerryTown RV.

2026 Entegra Coach Cornerstone Reserve 45D Features


2026 Entegra Coach Cornerstone Reserve 45D Specifications

Dimensions

Height

12' 8"

Height (interior)

7' 0"

Length

44' 11"

Width

8' 5"

Weights

GVWR

54,000 lbs

Capacities

Fuel Capacity

175 gal

Refrigerator Capacity

22.3 cu ft

Sleep Capacity

4

Water Capacity - Black

41 gal

Water Capacity - Fresh

100 gal

Water Capacity - Grey

62 gal

Engine/Transmission

Engine Manufacturer

Cummins

Engine Model

Cummins 15-liter X15 turbocharged 605 HP engine with 1,950 lb. ft. torque at 1,150 RPM

Fuel Type

Diesel

Transmission Spec

Allison® 4,000 MH 6-speed transmission

Exterior

# Awnings

2

# Axles

3

# Doors

1

# Slides

4

Chassis

Spartan® K3 raised-rail chassis

Electrical

# A/C

3

A/C Spec

15,000 BTU A/C units with heat pumps and condensation drain system

*MFG Specs are for the base unit. Certain options may change specifications listed. Please consult dealer for more details. RVUSA.com cannot guarantee the accuracy of the data presented.

2026 Entegra Coach Cornerstone Reserve 45D Literature


Stock #: 46985
Dealer Info

TerryTown RV Superstore

7145 S. Division Ave.
Grand Rapids, MI 49548

Member Since 2011

See 1232 Reviews

Unit Specs

  • Stock #46985
  • Year2026
  • ManufacturerEntegra Coach, Inc.
  • Make Entegra Coach
  • ModelCornerstone Reserve
  • Floorplan45D
  • Type Class A
  • ConditionNew
  • Length44' 11"
  • VIN4VZVU1R11TC096007
  • MSRP $1,132,029.00
  • Price $799,997.00
  • Need to know your payment? Use our RV Loan Calculator!
  • ChassisSpartan
  • Fuel TypeDiesel
  • Sleeps8
  • Water Capacity (Fresh)100 gal
  • Water Capacity (Black)41 gal
  • Water Capacity (Grey)62 gal
  • Slideouts4

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TerryTown RV Superstore
TerryTown RV Superstore

7145 S. Division Ave.
Grand Rapids, MI 49548

Phone: Click to Call

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2026 Entegra Coach Cornerstone Reserve 45D Gallery
New 2026 Entegra Coach Cornerstone Reserve 45D available in Grand Rapids, Michigan
2026 Entegra Coach Cornerstone Reserve 45D - New Class A For Sale by TerryTown RV Superstore in Grand Rapids, Michigan
2026 Cornerstone Reserve 45D by Entegra Coach from TerryTown RV Superstore in Grand Rapids, Michigan
New 2026 Entegra Coach Cornerstone Reserve 45D available in Grand Rapids, Michigan