Four Star Freightliner

Specifications

• 2026 Western Star 47X Day Cab
• Year2026
• ManufacturerWestern Star
• Model Name47X
• Trim NameDay Cab
• Generic Type (Primary)Vocational Chassis
• EngineDetroit® DD13® | Cummins L9 | Cummins X12
• Engine PowerDetroit® DD13®: 370-525 HP | Cummins L9: 260-380 HP | Cummins X12: 350-500 HP
• Engine TorqueDetroit® DD13®: 1,250-1,850 lb-ft | Cummins L9: 860-1,250 lb-ft | Cummins X12: 1450-1700 lb-ft
• Drivetrain
• TransmissionDetroit® DT12®-V AMT | Allison 3000 and 4000 Series Automatics | Eaton Fuller 10- 13- 18-speed; 8LL and 9ALL Manuals | Eaton Endurant AMT 12- 18 speed
• Chassis
• Frame TypeSingle-channel RBM @ 1.8-3.8MM inch-lbs | Inner C-channel reinforced RBM @ 4.4-5.5MM inch-lbs
• Suspension
• Front SuspensionFlatleaf 14,600-23,000 lbs | Flatleaf (Tandem) 40,000 lbs | Taperleaf 12,000-20,000 lbs | Taperleaf (Tandem) 40,000 lbs
• Rear SuspensionAirLiner® single 21,000-23,000 lbs | AirLiner® tandem 40,000-46,000 lbs | AirLiner® tridem 69,000 lbs | Chalmers tandem 40,000-70,000 lbs | Flatleaf single 23,000-30,000 lbs | Hendrickson tandem 40,000-70,000 lbs | Neway single 26,000 lbs | Neway tandem 46,000-52,000 lbs | Neway tridem 69,000-78,000 lbs | TufTrac tandem 40,000-52,000 lbs
• Brakes
• Brake System TypeWABCO® 4S/4M and 6S/6M Anti-lock Braking System (ABS) with and without traction enhancement | Air Disc Brakes
• Capacities
• Axle Capacity, FrontDetroit® single 12,000-23,000 lbs | Detroit® tandem 40,000 lbs | Meritor single 12,000-22,000 lbs
• Axle Capacity, RearDetroit® single 23,000 lb | Detroit® tandem 40,000-44,000 lbs | Dana tandem 46,000-50,000 lbs | Meritor single 21,000-30,000 lbs | Meritor tandem 40,000-58,000 lbs | Meritor tridem 69,000-78,000 lbs
• Cab
• Cab ConstructionX-Series steel-reinforced aluminum cab with X-Series steel door | Trench-style low roof with lowered center section for optimal packaging of over cab equipment | One-piece roped-in windshield
• FeaturesHOOD: Impact-resistant, durable, lightweight molded resin hood with sloped high-visibility design | ISO TECH Hood Suspension System | Standard with locking hood strut | GRILLE: Radiator-mounted steel grille with stainless steel surround
• axleTandem
• front axle weight13220
• front tires11R24.5
• rear axle weight40000
• suspension typeAirLiner
• transmission speedAMT
• wheelbase206
• wheelsAll Aluminum