Photo of Rv
Photo of Rv
Photo of Rv
  • Price: $499,000
  • Year: 2021
  • Model: ESSEX 4578
  • Property ID: 6926210
  • Partner ID: 5036754740
  • Posted On: Jun 20, 2025
  • Updated On: Sep 2, 2025

RV Description

***under contract***(8/31)


Full warranty on the engine and coach until Sept 2029! BUNKS floorpan! Only 16K miles

The 2021 NEWMAR ESSEX 4578 is a luxurious Class A motorhome that epitomizes comfort and sophistication on the road. This top-of-the-line model boasts a sleek and modern design, with premium features and amenities that make every journey a pleasure. The spacious interior offers plenty of room to relax and unwind, with high-quality furnishings and finishes throughout. The NEWMAR ESSEX is equipped with the latest technology and safety features, ensuring a smooth and secure driving experience. Its powerful engine provides ample power for tackling challenging terrains, while the smooth suspension and advanced handling make for a comfortable ride. Whether you're traveling alone, with family, or entertaining guests, the NEWMAR ESSEX offers everything you need for a memorable road trip. From the fully equipped kitchen to the luxurious master suite, every detail has been carefully considered to provide the ultimate in convenience and comfort. With its stylish exterior and opulent interior, the NEWMAR ESSEX is sure to turn heads wherever you go. Don't just travel - travel in style with the 2021 NEWMAR ESSEX 4578.


General Info:



  • Chassis: Spartan K3 Chassis 605HP
  • Model: 2021 Essex Diesel Pusher 4578
  • Engine: Cummins 605HP with engine block heater
  • Generator: 12.5kW Onan Diesel with Auto Changeover
  • Inverter: 3000 Watt Sine Wave
  • Electrical Service: 50 AMP
  • Construction: Aluminum-Frame Sidewalls & Rooftop

  • Interior:

  • Villa UltraLeather® Sofa, Captain’s Chairs
  • Whirlpool appliances
  • Multiplex lighting system
  • Heated floors (Hydronic Zone)
  • Memory settings for driver’s seat, mirrors, steering wheel
  • Solid Surface Countertops, Undermount Stainless Sink
  • Technology:
  • Dash radio with 360 Surround Sound System & Subwoofer
  • Samsung LED TVs + Blu-Ray players (living + bedroom)
  • Garmin navigation system
  • WiFi Ranger SkyPro
  • Satellite system prepped
  • Comfort & Convenience:
  • Air leveling, Comfort Drive steering
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