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2026

2026 Newmar Grand Star 3948 Specifications

Spec, Photos, and Model Information

  • Start Price
    $389,932

Vehicle Specifications

2026 Newmar Grand Star 3948

  • Air Conditioning
    Standard
  • Air Conditioning (BTUs)
    15000
  • Awning
    Standard
  • Number Of Bathrooms
    2
  • Bathroom Sink
    Standard
  • Max Sleeping Count
    6
  • Fuel Capacity (gal)
    100
  • Fuel Capacity (l)
    378.5
  • Interior Height (in)
    83
  • Interior Height (mm)
    2108.2
  • Length (ft/ft)
    39
  • Length (ft/in)
    11
  • Length (m)
    12.2
  • DVD Player
    Not Available
  • Chassis Brand
    Freightliner
  • Displacement (l)
    6.7
  • Engine Brand Name
    Cummins
  • Engine Type
    In-Line
  • Fuel Type
    Diesel
  • Horsepower (bhp)
    360
  • Exterior Ladder
    Not Available
  • Freeze Proof Insulation
    Standard
  • Generator
    Standard
  • Heater (BTUs)
    35000
  • Total Black Water Tank Capacity (gal)
    45
  • Total Black Water Tank Capacity (l)
    170.3
  • Total Fresh Water Tank Capacity (gal)
    150
  • Total Fresh Water Tank Capacity (l)
    567.8
  • Total Gray Water Tank Capacity (gal)
    100
  • Total Gray Water Tank Capacity (l)
    378.5
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