2026 Newmar Mountain Aire 4551 Specifications

Vehicle Specifications

2026 Newmar Mountain Aire 4551

• Front Brake Type
  Hydraulic Disc
• Rear Brake Type
  Hydraulic Disc
• Fuel Capacity (gal)
  150
• Fuel Capacity (l)
  567.8
• Carburetion Type
  Fuel Injected
• Wheelbase (in)
  318
• Wheelbase (mm)
  8077.2
• Cylinders
  6
• Engine Brand Name
  Cummins
• Engine Type
  I6 Diesel Pusher
• Horsepower (bhp)
  525
• Torque (Ft Lbs)
  1695
• Generic Type (Primary)
  Class A
• Revision Status
  Carryover
• MSRP
  887704
• Number Of Seats
  2
• Front Tire (Full Spec)
  Michelin® XZA: 365/70R 22.5 LRL
• Rear Tire (Full Spec)
  Michelin® X Line Energy Z: 315/80R 22.5 LRL
• Number Of Speeds
  6
• Transmission Type
  Automatic
• Dry Weight (kg)
  20049.1
• Dry Weight (lbs)
  44200