Newmar · Class A · 4521
2026 Newmar Essex · 4521
Floor plan 4521 as listed on Newmar's 2026 Essex floor plan page.
Fact-checked. An independent reviewer checked this page against its cited sources.
- Price when new
- $1,111,950
- Length
- 44.83 ft
- Chassis
- Freightliner Custom Chassis or Spartan Freightliner SL tag axle or Spartan K3 tag axle
- Engine
- Cummins X · 605 hp
About the price: Starting price on the floor plan card for 4521 on Newmar's 2026 Essex page, read October 5, 2026. The page heading shows a lower figure, $1,099,950.
These values describe this model year and configuration. An individual coach can differ, so check it against the coach’s own records. “Not documented” means the encyclopedia does not have that fact yet.
Full specifications
- Model year
- 2026
- Variant
- 4521
- Chassis maker
- Freightliner Custom Chassis or Spartan
- Chassis
- Freightliner SL tag axle or Spartan K3 tag axle
- Engine maker
- Cummins
- Engine
- X
- Displacement (L)
- 15
- Horsepower
- 605
- Torque (lb-ft)
- 1950
- Transmission
- Allison 4000 MH, 6-speed
- Length (ft)
- 44.83
- Height (ft)
- 13.33
- Width (in)
- 101.5
- Slides
- 3
- Floorplan
- 4521
- Generator maker
- Not documented
- Generator
- Not documented
- Generator (kW)
- Not documented
- Fuel (gal)
- 150
- Fresh water (gal)
- 105
- Gray water (gal)
- 80
- Black water (gal)
- 60
- Luxury systems
- Not documented
- Intended use
- Not documented
Floorplans offered in 2026
4521
Other 2026 records
Notes
Length is listed as 44 ft 10 in and height as 13 ft 4 in. Also listed: GVWR 54,000 lb; GCWR 74,000 lb; approximate unloaded weight 46,100 lb on the Spartan chassis and 46,700 lb on the Freightliner; 15-gallon DEF tank; hitch rating 20,000 lb; sleeps 5; 50,000 BTU furnace; lithium house batteries with 640 amp-hours. Chassis model names are from the 2026 model page. The floor plan page does not list a generator.
Brochures and sources
Links open the original page. Facts are checked against these sources; tell us if you find one that is out of date.
2026 Essex coaches for sale
See matching listings in the Motorcoach.direct marketplace.