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Specs for 2026 Entegra Coach - Cornerstone

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Diesel Pusher RVs

Cornerstone
45B Specs
View 2026 Entegra Coach Cornerstone 45B complete specs and manufacturer brochures

Length:
44' 11"

Slides: 4

Sleeps: 4

    • Cornerstone
    45D Specs
    View 2026 Entegra Coach Cornerstone 45D complete specs and manufacturer brochures

    Length:
    44' 11"

    Slides: 4

    Sleeps: 4

    • Cornerstone
    45R Specs
    View 2026 Entegra Coach Cornerstone 45R complete specs and manufacturer brochures

    Length:
    44' 11"

    Slides: 4

    Sleeps: 4

    • Cornerstone
    45V Specs
    View 2026 Entegra Coach Cornerstone 45V complete specs and manufacturer brochures

    Length:
    44' 11"

    Slides: 4

    Sleeps: 5

    • Cornerstone
    45Z Specs
    View 2026 Entegra Coach Cornerstone 45Z complete specs and manufacturer brochures

    Length:
    44' 11"

    Slides: 4

    Sleeps: 4

    • 2026 Luxury Diesel Motorhome by Entegra Coach: Cornerstone

    The 2026 Luxury Diesel Motorhome “Cornerstone” from Entegra Coach is designed for safety, comfort, and confident towing. Before you hit the roadways, the content emphasizes reviewing RV weights and tow ratings and getting a feel for performance—whether you’re new to RVing or an experienced owner.

    • Weight and towing guidance: Jayco affixes a weight label to each RV, and the brochure explains GVWR and GCWR to help you verify your vehicle meets requirements.
    • High-performance diesel powertrain: A Cummins 15 liter X15 turbocharged 605 HP engine with 1,950 lb. ft. torque at 1,150 RPM, paired with an Allison 4,000 MH 6-speed transmission.
    • Advanced chassis and braking: Spartan K3 raised-rail chassis, collision avoidance system with collision warning, adaptive cruise control, electronic stability control, and all-wheel ABS disc brakes.
    • Coach leveling and tow readiness: Valid Truline air leveling with auxiliary air compressor, remote air connection, and a Spartan Safehaul tow vehicle air brake system with a 20,000 lb. hitch and 7-pin plug.
    • Heating, A/C, and power systems: Onan 12,500W diesel generator with automatic start, Victron 3,000W pure sine wave inverter, dual-zone HVAC with three 15,000 BTU A/C units with heat pumps, and Aqua-Hot 600D hydronic heating with in-floor heat.
    • Exterior and entertainment features: Sikkens custom full-body paint, Girard dual-pitched patio awnings with LED lights, frameless dual-pane tinted safety-glass windows, and multiple satellite and TV options including Starlink and Winegard systems.

    To learn more about this 2026 Luxury Diesel Motorhome Cornerstone—its standards, options, and how its weight ratings fit your needs—contact the dealer or schedule a viewing. The brochure also advises consulting a competent advisor for questions or advice and practicing towing and driving maneuvers in a safe environment.

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