» Foretravel Realm FS6 (45′)

Foretravel Realm FS6 Riding on Spartan's K4 605 Chassis

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Detailed Chassis Specifications

Premium chassis Features

  • Spartan Advanced Protection System®(APS)
    • Collision Mitigation System with Adaptive Cruise Control
    • Electronic Stability Control
    • Automatic Traction Control
    • Spartan Safe Haul™ (industry’s only factory-chassis integrated air supply for tow vehicle brake systems)
  • “Premier Steer” Steering Assist System
  • SMART Steering Wheel with Wood Grain & Leather and Integrated Radio Controls
  • Electronic Suspension Control System with Self-Leveling Feature
  • Passive Steer Tag Axle
  • Cummins Connected Diagnostics™
  • Spartan Digital Instrument Panel
  • Suspended Adjustable Pedals
  • 20,000 lb Towing Capacity
  • 3-Year / 50,000-Mile Warranty
  • No Deductible, 24/7 Roadside Assistance for first 3 Years of Ownership
  • 20-Year Transferable Warranty on Frame & Cross Members
  • Fog-Maker Fire Suppression System for Engine Compartment


Engine +

Cummins X15

18 .7 CFM Air Compressor

1,500 Watt Block Heater

Peak HP: 605 hp @ 1,800 rpm

Peak Torque: 1,950 lb-ft @1,200 rpm

Transmission +

Allison 4000MH 6 Speed
Push-Button Shift Pad
Allison Fuel Sense
Shift Inhibit

Chassis Rating +

GVWR: 54,000 lb

Front GAWR: 20,000 lb

Rear GAWR: 20,000 lb

Tag GAWR: 14,000 lb

GCWR: 74,000 lb

Suspension +

Front: Independent front air suspension with 20,000lb capacity

Rear: Non-torque reactive parallelogram air suspension with 23,000 lb capacity

Tag: Parallelogram air suspension and integrated passive steering tag axle with 14,000 lb capacity

Bilstein Shocks +

Front: 60mm

Rear: 46mm

Tag: 46mm

Brakes +


Front: Air Disc

Drive: Air Disc

Tag: Air Disc

Parking: Push/Pull Knob, Brake Interlock

Auxiliary: Three-stage Engine, Compression Brake

Steering +

VIP Wood Grain & Leather Smart Wheel with Integrated Radio Controls

Column: Power Tilt and Telescoping

Fuel System +

Fuel Tank: 200 gallon with dual side fill

DEF Tank: 15 gallon, dual fill

Electrical System +

Custom Modular 12v Electrical System

Batteries: Two 950 CCA

Alternator: 350-amp Leece-Neville

Cooling System +

Side-Mounted Radiator: Parallel Air Flow System with Low-Profile Radiator, Charge Air Cooler and Integrated A/C Condenser Utilizing a Modulated Engine-Driven Cooling Fan

Frame +

Trussed, Torque-Box Structured Frame Design for Frame Strength, Reduced Camber and Improved Storage Capacity

Front: 14.25″ x 3.5″ x .31″

Rear (Rail): 12.75″ x 3.5″ x .31″

Rear (Drop): 10″ x 3.5″ x .38″

Tires +

Front: 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) Alcoa Dura-Bright Aluminum Wheels with Dress Kit

(2) Steel Wheels on Inside Dual Wheels

Wheelbase +