New 2024 Essex 4551 Motor Home Class A - Diesel

* The images displayed may represent all Essex models

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Essex 4551 Description

Newmar Essex Class A diesel motorhome 4551 highlights:

  • Triple Slides
  • Samsung LED TV's 
  • Jack Knife Sofa
  • Central Vacuum with Tool Kit
  • Large Pantry


Traveling with friends and family is easier than ever in this spacious coach that features a bath and a half. The full rear bath includes dual bath sinks, a Splendide stacked washer and dryer, plus a large 50" x 34" shower with a seat. There is even a large wardrobe with sliding doors here to keep all your clothes neat. The master bedroom includes a slide out king bed, plus a dresser and a TV. Your crew can get comfortable on the side hide-a-bed sofa or the jack knife sofa, and this area can become their sleeping space at night. There is also a hide-a-leaf dinette table that will be perfect for meal times or game night. This Essex kitchen is packed with luxury cooking amenities, like the Bosch 30" stainless steel convection microwave, the Bosch 21.6 cu. ft. stainless steel refrigerator, and the Bosch all electric, three burner flush mount induction cooktop.


Your getaway resort starts with an Essex Class A diesel motorhome by Newmar. The Comfort Drive steering system puts you in control of your coach, plus there are memory settings for the captain's seats and plenty of safety features. Your co-pilot will love the queen-size passenger seat, along with a passenger workstation to get some work done on the way to the campground. Once you arrive at your destination, you can set up the dual Girard Nova side awnings that feature LED lights and wind sensors, and there are hydraulic leveling jacks for hassle-free set up. Each model features luxurious amenities, like the super polished solid surface countertops, the residential appliances in the kitchen, and luxury tile flooring. The Essex has you covered when it come to entertainment with Samsung LED TV's in the living area, bedroom, and overhead, plus there is a Bose 900 sound touch sound bar in the living room. You'll also appreciate the 12.5kW Cummins Onan diesel generator, the LED-Lit exterior storage compartments, three 15M Penguin heat pump central A/C units, and many more conveniences.

Essex 4551 Specifications

Sleeps 5
Slides 3
Length 44 ft 10 in
Ext Width 8 ft 6 in
Ext Height 13 ft 4 in
Int Height 6 ft 11 in
Interior Color Sanremo, Hepburn, Paragon, Broderick
Exterior Color Alnwick, Annecy, Chantilly, Edinburgh
Hitch Weight 20000 lbs
GVWR 54000 lbs
Dry Weight 47200 lbs
Cargo Capacity 6800 lbs
Fresh Water Capacity 105 gals
Grey Water Capacity 80 gals
Black Water Capacity 60 gals
Furnace BTU 50000 btu
Generator 12.5 Kw Cummins Onan
Fuel Type Diesel
Engine Cummins X15
Chassis Spartan K3
Horsepower 605 hp
Fuel Capacity 150 gals
Wheelbase 292 in
Available Beds King
Torque 1950 ft-lb
Refrigerator Type Bosch Stainless Steel
Refrigerator Size 21.6 cu ft
Convection Cooking Yes
Cooktop Burners 3
Shower Size 50" x 34"
Number of Awnings 2
Axle Weight Front 20000 lbs
Axle Weight Rear 20000 lbs
Axle Weight Tag 14000 lbs
Water Heater Type Continuous
AC BTU 45000 btu
TV Info Front Overhead 43" 4K LED TV, LR Samsung LED TV, BR Samsung LED TV
Awning Info Power w/Window Sensor, Remote Control, and LED Lights
Washer/Dryer Available Yes
Gross Combined Weight 74000 lbs
Shower Type Shower w/Seat
Electrical Service 50 amp

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Newmar is a company built around the Christian faith, specifically the beginning of the Mennonite faith in 1525 under the guidance of Ulrich Zwingli, and the founding of the Amish fellowship under Jacob Amman in 1693.


At Newmar, we believe that a motor coach is more than just a vehicle, it’s a passport to countless hours of fun and a lifelong memories taken from quality time spent with family and friends.


For over 50 years, we’ve applied our principles to the creation of motor coaches that have allowed people all over the world to live the RV lifestyle. And we’ll continue to so for countless generations to come. It’s why we take pride in every rivet, weld, and mechanical function.