» Entegra Aspire (42′ and 44′)

Entegra Aspire
(42' and 44') Riding on Spartan's K2 450 Chassis

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Detailed Chassis Specifications

Premium chassis Features

  • SMART Steering Wheel
  • Suspended Adjustable Pedals
  • 2-Stage Engine Compression Brake
  • Spartan Safe Haul™ (Industry’s only factory-chassis integrated air supply for tow vehicle brake systems)
  • Independent Front Suspension
  • 12,000 lb Tag Axle
  • Allison Transmission and Touch Pad
  • 15,000 lb Towing Capacity
  • Automatic Heated Moisture Ejectors with Color-Coded Lanyards
  • Spartan Passive Keyless Start (PKS)
  • 3 Year/50,000 Mile Warranty
  • No deductible, 24/7 Roadside Assistance for first 3 years of ownership
  • 20 Year Transferrable Warranty on Frame & Cross Members


Engine +

Cummins L9

18 .7 CFM Air Compressor

1,000 Watt Block Heater

Peak HP: 450 hp @ 2,100 rpm

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

Transmission +

Allison 3000MH

Chassis Ratings +

GVWR: 49,000 lb

Front GAWR: 17,000 lb

Rear GAWR: 20,000 lb

Tag GAWR: 12,000 lb

GCWR: 64,000 lb

Suspension +

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

Rear: Trailing beam air suspension with
20,000 lb capacity

Tag: Trailing beam tag axle air suspension with
12,000 lb capacity

Bilstein Shocks +

Front: 46mm

Rear: 46mm

Tag: 46mm

Brakes +


Front: Air Disc

Drive: Air Drum

Tag: Air Drum

Steering +

SMART Steering Wheel

Column: Douglas Autotech Tilt & Telescoping

Fuel System +

Fuel Tank: 150 gallon with dual side fill

DEF Tank: 15 gallon, dual fill

Electrical System +

Custom Modular 12v Electrical System

Batteries: Two 950 CCA

Alternator: 170-amp

Cooling System +

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

Frame +

Raised Rail Design for Increased Storage

Tires +

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

Rear: Michelin XZA2 295/80R22.5 LRH

Tag: Michelin XZA2 295/80R22.5 LRH

Wheels +

(6) Aluminum wheels with polished finish and dress kit

(2) Steel wheels on inside duals

Wheelbase +

42′: 296″

44′: 320″