Newmar Dutch Star
(40' and 43') Riding on Spartan's K2 450 Chassis

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Detailed Chassis Specifications

Premium chassis Features

  • COMFORT DRIVE™ Steering Assist System w/Optional Variable Driver’s Effort Control Feature
  • SMART Steering Wheel with Leather/Wood Grain
  • Passive Steer Tag Axle
  • Side Mounted Service Center
  • Lifetime Warranty on Frame & Cross Members
  • 15,000 lb Towing Capacity
  • 5-Year/75,000 Mile Warranty
  • 20-Year Frame & Cross Member Warranty
  • No deductible, 24/7 Roadside Assistance for first 3 years of ownership

Specifications

Engine +

Cummins ISL9

18 .7 CFM Air Compressor

1,000 Watt Block Heater

Peak Horsepower: 450 hp @ 2,100 rpm

Peak Torque: 1,250 lb-ft @1,400 rpm

Transmission +

Allison 3000MH

Chassis Ratings +

40′ GVWR: 49,000 lb

43′ GVWR: 51,000 lb

40′ Front GAWR: 17,000 lb

43′ Front GAWR: 19,000 lb

Rear GAWR: 20,000 lb

40′ Tag GAWR: 12,000 lb

43′ Tag GAWR: 12,000 lb

40′ GCWR: 64,000 lb

43′ GCWR: 66,000 lb

 

Suspension +

Front: 40′: Independent front air suspension with 17,000 lb capacity

43′: Independent front air suspension with 20,000 lb capacity

Rear: Non-torque reactive parallelogram air suspension with 20,000 lb capacity

Tag: Parallelogram air suspension and integrated passive steering tag axle with 12,000 lb capacity

Bilstein Shocks +

Front: 46mm

Rear: 46mm

Tag: 46mm

Brakes +

ABS: WABCO 6S/6M

Front: Air Disc

Drive: Air Drum

Tag: Air Drum

Steering +

Leather Smart Wheel

Column: Manual TRW Tilt & Telescoping

Fuel System +

40′

Fuel Tank: 100 gallon with dual side fill

DEF Tank: 15 gallon, dual side fill

43′

Fuel Tank: 150 gallon with dual side fill

DEF Tank: 15 gallon, dual side fill

Electrical System +

Custom Modular 12v Electrical System

Batteries: Two 950 CCA

Alternator: 210 amp

Cooling System +

Side-Mounted Radiator: Parallel Air Flow System with Low Profile Radiator

Frame +

Raised Rail Design for Frame Strength and Basement Storage

Tires +

Front: 40′: Michelin X Line Energy Z 315/80R22.5 LRL, 43′: Michelin XZA 365/70R22.5 LRL

Rear: Michelin X Line Energy Z 315/80R22.5 LRL

Tag: Michelin X Line Energy Z 315/80R22.5 LRL

Wheels +

(6) Aluminum wheels with Dura-bright finish and dress kit

(2) Steel wheels on inside dual wheels

Wheelbase +

276″ & 312″