2020 Freightliner Columbia 120 Sleeper Semi Truck - 56" Mid Roof Sleeper, Detroit 500HP, 10 Speed Manual

2020 Freightliner Columbia 120 – Mid Roof Sleeper, Detroit Power, DOT-Ready
Get the reliability and comfort you need for long hauls with this 2020 Freightliner Columbia 120, featuring just miles and full DOT compliance. Built for heavy-duty jobs, this well-kept truck blends robust performance with driver-friendly features.
At its core is a powerful 500 HP Detroit diesel engine with engine brake for controlled downhill travel, paired with a 10-speed manual transmission (3.58 axle ratio). The 6x4 tandem drive, air ride suspension, and aluminum wheels deliver a smooth, stable ride—while the 52,000 lb GVW capacity takes on your toughest loads. Sliding 5th wheel and a manageable 208" wheelbase add flexibility for a variety of hauls.
Designed for comfort and convenience, the 56-inch mid-roof sleeper provides much-needed rest space, plenty of storage cabinets, and efficient A/C in excellent condition. The diesel APU ensures climate control and amenities during downtime, while left-hand drive and cloth seats add everyday comfort.
Truck Highlights:
Miles: 456,000 (Verified)
Engine: Detroit | 500 HP | Diesel | Engine Brake | Single Exhaust
Transmission: Manual | 10 Speed | 3.58 Ratio
GVWR: 52,000 lbs (Class 8) | 6x4 Tandem | Air Ride Suspension
Front Axle: 12,000 lbs | Rear Axle: 40,000 lbs
Sleeper: 56" Mid Roof | Cabinets | Diesel APU
Stock #: CO10653
Wheels: Aluminum | Wheelbase: 208"
DOT Certified | Glider Kit
Exterior: Teal | Cab: Conventional
This Freightliner Columbia 120 is the dependable workhorse your fleet needs—ready for action, loaded with comfort, and built to go the distance.

Call Drew at American Truck Centers today!