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Freightliner Century Class 120 Sleeper Semi Trucks For Sale

Shop used Freightliner Century Class 120 Sleeper Trucks on MyLittleSalesman.com . Compare active listings with prices from $9,000 to $12,000. Sellers include Taylor & Martin and Don Baskin Truck Sales. Filter by sleeper type, transmission, horsepower, mileage, and more to find the Freightliner Century Class 120 Sleeper Semi Truck that fits your job.
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Showing 1 - 5 of 5 Sleeper Semi Truck Listings

1 - 5 of 5 listings
1 - 5 of 5 listings
Freightliner Century Class 120 Sleeper Semi Truck - 70" Raised Roof, Detroit 455HP

2005 Freightliner Century Class 120 Sleeper Semi Truck - 70" Raised Roof, Detroit 455HP

Newly Listed
At auction Jun. 11
2005 FREIGHTLINER C120 Century Class Conventional, 70 Inch Raised Roof Sleeper, Upper Bunk, Detroit 14.0 Liter Engine, 455 H.P., Engine Brake, Eaton Fuller Transmission, (Manual), 40,000 Lb....
ConditionUsed
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDetroit 14.0
Sleeper TypeRaised Roof Sleeper
Sleeper Size70"
SuspensionAir Ride
Rear End40,000 lb 3.58 ratio
MLS Number14390011
CategorySleeper Semi Trucks
Last Updated5/26/2026
Location
Fall River, WI, US
Listed By
Taylor & Martin LLC
(855) 546-___  SHOW
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Taylor & Martin LLC
Freightliner Century Class 120 Sleeper Semi Truck - 70" Raised Roof Sleeper, Detroit 455HP, 10 Speed Manual

2009 Freightliner Century Class 120 Sleeper Semi Truck - 70" Raised Roof Sleeper, Detroit 455HP, 10 Speed Manual

$10,000 USD
RUNS AND DRIVES, AIR SEAT, DOUBLE BUNK, DIFFERENTIAL LOCK, DUMP VALVE, SLIDING 5TH,,
ConditionUsed
Usage1,164,778 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission10 Speed Manual
Sleeper TypeRaised Roof Sleeper
Sleeper Size70"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.58 ratio
Stock Number09DET116C120
MLS Number14042096
CategorySleeper Semi Trucks
Last Updated4/9/2026
Location
Covington, TN, US
Sold By
Don Baskin Truck Sales
(833) 801-___  SHOW
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Don Baskin Truck Sales
Freightliner Century Class 120 Sleeper Semi Truck - 70" Raised Roof Sleeper, Detroit 450HP, 10 Speed Manual

2010 Freightliner Century Class 120 Sleeper Semi Truck - 70" Raised Roof Sleeper, Detroit 450HP, 10 Speed Manual

$12,000 USD
nice truck, runs great, clean. air seat, tilt/tele, power windows, dual air ride seats, double bunk, differential lock, dump valve, A/S 5th, fleet maintained
ConditionUsed
Usage932,900 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission10 Speed Manual
Sleeper TypeRaised Roof Sleeper
Sleeper Size70"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number10DET932C120
MLS Number12497601
CategorySleeper Semi Trucks
Last Updated4/9/2026
Location
Covington, TN, US
Sold By
Don Baskin Truck Sales
(833) 801-___  SHOW
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Don Baskin Truck Sales
Freightliner Century Class 120 Sleeper Semi Truck - 70" Raised Roof Sleeper, Detroit 455HP, 10 Speed Manual

2006 Freightliner Century Class 120 Sleeper Semi Truck - 70" Raised Roof Sleeper, Detroit 455HP, 10 Speed Manual

$9,000 USD
dual air ride seats, double bunk, differential lock, dump valve, A/S 5th, cruise, tilt/tele, *TRUCK RUNS AND DRIVES, ENGINE HAS BLOW-BY, SELLING AS IS,
ConditionUsed
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDetroit SERIES 60 12.7 DDEC IV
Drivetrain6x4
Transmission10 Speed Manual
Sleeper TypeRaised Roof Sleeper
Sleeper Size70"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.42 ratio
Stock Number06DET365C120
MLS Number11362916
CategorySleeper Semi Trucks
Last Updated11/10/2025
Location
Covington, TN, US
Sold By
Don Baskin Truck Sales
(833) 801-___  SHOW
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Don Baskin Truck Sales
Freightliner Century Class 120 Sleeper Semi Truck - 70" Mid Roof Sleeper, Detroit 475HP, 10 Speed Ultrashift Amt

2007 Freightliner Century Class 120 Sleeper Semi Truck - 70" Mid Roof Sleeper, Detroit 475HP, 10 Speed Ultrashift Amt

$12,000 USD
nice truck, runs great, clean, air seats, differential lock, dump valve, power right mirror, cruise, tilt/tele,,
ConditionUsed
Usage1,315,589 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power475 HP
Engine ModelDetroit SERIES 60 14.0 DDEC IV
Drivetrain6x4
Transmission10 Speed Ultrashift Automated
Sleeper TypeMid Roof Sleeper
Sleeper Size70"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.58 ratio
Stock Number07DET131C120
MLS Number12366295
CategorySleeper Semi Trucks
Last Updated11/10/2025
Location
Covington, TN, US
Sold By
Don Baskin Truck Sales
(833) 801-___  SHOW
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Don Baskin Truck Sales
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