Published: 01/23/2026 3:04 PM 2012 Western Star 4900SA Sleeper Semi-Tractor For Sale In Colorado Springs, CO 80906
If you’re looking for a dependable, well-spec’d sleeper tractor with low miles for its year, this 2012 Western Star 4900SA is ready to go to work.
Truck Details:
Year/Make/Model: 2012 Western Star 4900SA
VIN: 5KJJALDR0CPBJ9535
Mileage: 362,000 miles (low miles for year)
Engine: Detroit DD15 14.8L – 505 HP
Transmission: Eaton Fuller AutoShift Automated Manual (RTO-16910C-AS, 3-pedal autoshift)
Emissions: DEF equipped
Condition: Runs and operates as it should
Drivetrain & Performance:
Engine Brake
Dual Exhaust
Overdrive
3.90 Rear Ratio
Differential Lock
6x4 Drive
Air Ride Suspension
Tandem Rear Axles
Approx. 14.6K Front / 40K Rear Axles
Chassis & Exterior:
234” Wheelbase
Sliding 5th Wheel
Drum Brake System
11R24.5 Tires
White Cab
120-Gallon Fuel Tank
Sleeper & Comfort:
Flat Top Sleeper
72” Sleeper Size
Air Conditioning
Power Door Locks
Western Stars are known for durability, and this unit offers strong horsepower, a comfortable sleeper, and reliable specs suitable for long-haul or regional work. Well-maintained, clean, and work-ready.
PACKAGE AVAILABLE: 1979 Fruehauf 7,500-gallon asphalt tanker trailer (DOT 406), good condition, with new rear valve — available as a package deal or sold separately. Ask for details, photos, and pricing.
