About Product
2020 Western Star 4900EX Day Cab
A serious performer built for heavy-duty jobs, this 2020 Western Star 4900EX delivers brute strength, proven reliability, and no-nonsense utility in a bold Black & Yellow finish. Powered by the massive Detroit DD16 engine pushing 600 HP and paired with an 18-speed Eaton manual transmission, this truck is spec’d to haul hard under demanding conditions.
With full locking differentials, a lift axle, and a 264″ wheelbase, it’s configured for heavy payloads and rugged terrain. Inside, the full gauge package, air ride driver’s seat, and bench toolbox passenger seat make this day cab both functional and comfortable. The truck is work-ready with dual fuel tanks, air slide fifth wheel, stainless fenders, and external tool and headache racks.
Top features include:
Detroit DD16 engine rated at 600 HP
Eaton 18-speed manual transmission
14,000 lb front axle, 20,000 lb lift axle, 46,000 lb rear with full lockers
4.11 rear axle ratio for max torque and pulling power
AirLiner suspension for smoother rides under load
Dual 100-gallon fuel tanks with air slide fifth wheel
Heavy-duty headache rack, toolbox, beacon strobe
Half-round stainless lift and rear fenders
264″ wheelbase with 11R24.5 tires and all-aluminum wheels
Full gauge interior with air ride driver seat and bench toolbox seat
Clean, rugged, and maintained to work hard daily
🔧 Key Specifications
Model: 2020 Western Star 4900EX
Type: Heavy Duty Day Cab (Class 8)
Engine: Detroit Diesel DD16, 600 HP
Transmission: 18-Speed Manual (Eaton)
Drivetrain: Rear-Wheel Drive (RWD)
Mileage: 391,651 miles
Suspension: AirLiner
Front Axle: 14,000 lbs
Lift Axle: 20,000 lbs
Rear Axle: 46,000 lbs (Full Lockers)
Ratio: 4.11
Wheelbase: 264″
Axles: 8×4
Tires: 11R24.5 (Front & Rear)
Wheels: All Aluminum
Brakes: Air
Fuel Tanks: 100/100 gallons
Exterior: Black & Yellow
Interior: Full Gauge Package, Air Ride Driver Seat
Features: Headache Rack, Toolbox, Beacon Strobe, Stainless Fenders, Air Slide 5th Wheel, Dual Exhaust
