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Used 18 Speed Sleeper Semi Trucks For Sale in Colorado
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2023 Peterbilt 389 Tri Axle Sleeper Semi Truck - 58" Flat Top Sleeper, Cummins 605HP, 18 Speed Manual
Recently Updated
Call for price
2023 Peterbilt 389 Tandem Axle 58” Flattop Sleeper Tractor, Cummins X15 Turbo Diesel Engine, 605 HP, Engine Brake, Eaton 18 Speed Manual Transmission, ONLY 53,325 ECM Verified Miles 2,510...
Condition
Used
Usage
2,510 Hours
Duty Class
Heavy Duty Sleeper Semi Truck
Horse Power
605 HP
Engine Model
Cummins X15
Drivetrain
8x4
Transmission
18 Speed Manual
Sleeper Type
Flat Top Sleeper
Sleeper Size
58"
Suspension
Air Trac
Rear Axle
Tri Axle
Rear End
66,000 lb
Stock Number
T17373D
MLS Number
13652181
Category
Sleeper Semi Trucks
Last Updated
6/26/2025
Location
Denver, CO, US
Sold By
DTI Trucks
(855) 653-___
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NUMBER
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43
2
2023 Peterbilt 389 Sleeper Semi Truck - Raised Roof Sleeper, Paccar 510HP, 18 Speed Smart Advantage Manual
Recently Updated
$129,950 USD
FOR SALE: 2023 Peterbilt 389 72" Sleeper! Call American Motors in Denver today! PACCAR MX-13 510hp, 18 Speed Manual Transmission, 280" Wheelbase, Disc Brakes, Air ride front and rear, Bull...
Condition
Used
Usage
8,109 Hours
Duty Class
Heavy Duty Sleeper Semi Truck
Horse Power
510 HP
Engine Model
Paccar MX-13
Drivetrain
6x4
Transmission
18 Speed Smart Advantage Manual
Sleeper Type
Raised Roof Sleeper
Sleeper Size
68"
Suspension
8 Bag Air Ride
Rear Axle
Tandem Axle
Rear End
40,000 lb 3.08 ratio
Stock Number
OK10234A
MLS Number
13584650
Category
Sleeper Semi Trucks
Last Updated
6/26/2025
Location
Commerce City, CO, US
Sold By
Michelle Sells Trucks
(844) 624-___
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NUMBER
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22
0
2018 Kenworth T680 Sleeper Semi Truck - Mid Roof Sleeper, Cummins 400HP, Automatic
Recently Updated
$47,950 USD
For sale: a vibrant yellow 2018 Kenworth T680, powered by a reliable Cummins X15 engine with up to 450 HP and a 18-speed Eaton transmission. This well-maintained truck, with ~574,000 miles,...
Condition
Used
Usage
574,507 Miles
Duty Class
Heavy Duty Sleeper Semi Truck
Horse Power
450 HP
Engine Model
Cummins X15
Drivetrain
6x4
Transmission
18 Speed Ultrashift Automatic
Sleeper Type
Mid Roof Sleeper
Sleeper Size
72"
Suspension
Air Ride
Rear Axle
Tandem Axle
Rear End
40,000 lb 2.64 ratio
Stock Number
MO10176A
MLS Number
13590801
Category
Sleeper Semi Trucks
Last Updated
6/25/2025
Location
Commerce City, CO, US
Sold By
Michelle Sells Trucks
(844) 624-___
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NUMBER
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42
1
2020 Kenworth W900L Tri Axle Sleeper Semi Truck - 72" Mid Roof Sleeper, Cummins 565HP, 18 Speed Smart Advantage Manual
Price Drop
$139,950 USD
For Sale: 2020 Kenworth W900 – A True Heavy-Duty Workhorse If you're looking for power, reliability, and top-tier performance, this 2020 Kenworth W900 is ready to get the job done....
Condition
Used
Usage
214,029 Miles
Duty Class
Heavy Duty Sleeper Semi Truck
Horse Power
565 HP
Engine Model
Cummins X15
Drivetrain
8x6
Transmission
18 Speed Endurant Manual
Sleeper Type
Mid Roof Sleeper
Sleeper Size
72"
Suspension
AG 460
Rear Axle
Tri Axle
Rear End
59,000 lb 3.91 ratio
Stock Number
OK10411
MLS Number
13637955
Category
Sleeper Semi Trucks
Last Updated
6/25/2025
Location
Commerce City, CO, US
Sold By
Michelle Sells Trucks
(844) 624-___
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NUMBER
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32
1
2020 Kenworth W900L Tri Axle Sleeper Semi Truck - 72" Mid Roof Sleeper, Cummins 565HP, 18 Speed Endurant Manual
Price Drop
$139,950 USD
For Sale: 2020 Kenworth W900 – A True Heavy-Duty Workhorse If you're looking for power, reliability, and top-tier performance, this 2020 Kenworth W900 is ready to get the job done....
Condition
Used
Usage
294,126 Miles
Duty Class
Heavy Duty Sleeper Semi Truck
Horse Power
565 HP
Engine Model
Cummins X15
Drivetrain
8x4
Transmission
18 Speed Endurant Manual
Sleeper Type
Mid Roof Sleeper
Sleeper Size
72"
Suspension
Air Ride
Rear Axle
Tri Axle
Rear End
69,000 lb
MLS Number
13637951
Category
Sleeper Semi Trucks
Last Updated
6/20/2025
Location
Commerce City, CO, US
Sold By
Michelle Sells Trucks
(844) 624-___
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NUMBER
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43
1
2020 Kenworth W900L Tri Axle Sleeper Semi Truck - 72" Mid Roof Sleeper, Cummins 565HP, 18 Speed Smart Advantage Manual
Price Drop
$139,950 USD
For Sale: 2020 Kenworth W900 – A True Heavy-Duty Workhorse If you're looking for power, reliability, and top-tier performance, this 2020 Kenworth W900 is ready to get the job done....
Condition
Used
Usage
246,265 Miles
Duty Class
Heavy Duty Sleeper Semi Truck
Horse Power
565 HP
Engine Model
Cummins X15
Drivetrain
8x6
Transmission
18 Speed Endurant Manual
Sleeper Type
Mid Roof Sleeper
Sleeper Size
72"
Suspension
Air Ride
Rear Axle
Tri Axle
Rear End
58,000 lb 3.91 ratio
Stock Number
OK10387
MLS Number
13637942
Category
Sleeper Semi Trucks
Last Updated
6/25/2025
Location
Commerce City, CO, US
Sold By
Michelle Sells Trucks
(844) 624-___
SHOW
NUMBER
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43
1
2020 Kenworth W900L Tri Axle Sleeper Semi Truck - 72" Mid Roof Sleeper, Cummins 565HP, 18 Speed Smart Advantage Manual
Price Drop
$142,950 USD
For Sale: 2020 Kenworth W900 – A True Heavy-Duty Workhorse If you're looking for power, reliability, and top-tier performance, this 2020 Kenworth W900 is ready to get the job done....
Condition
Used
Usage
198,527 Miles
Duty Class
Heavy Duty Sleeper Semi Truck
Horse Power
565 HP
Engine Model
Cummins X15
Drivetrain
8x6
Transmission
18 Speed Endurant Manual
Sleeper Type
Mid Roof Sleeper
Sleeper Size
72"
Suspension
AG 460
Rear Axle
Tri Axle
Rear End
59,000 lb 3.91 ratio
Stock Number
OK10388
MLS Number
13637938
Category
Sleeper Semi Trucks
Last Updated
6/25/2025
Location
Commerce City, CO, US
Sold By
Michelle Sells Trucks
(844) 624-___
SHOW
NUMBER
Call Seller
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44
1
2020 Kenworth W900 Tri Axle Sleeper Semi Truck - 72" Mid Roof Sleeper, Cummins 565HP, 18 Speed Endurant Manual
Price Drop
$139,950 USD
For Sale: 2020 Kenworth W900 – A True Heavy-Duty Workhorse If you're looking for power, reliability, and top-tier performance, this 2020 Kenworth W900 is ready to get the job done....
Condition
Used
Usage
294,870 Miles
Duty Class
Heavy Duty Sleeper Semi Truck
Horse Power
565 HP
Engine Model
Cummins X15
Drivetrain
8x6
Transmission
18 Speed Endurant Manual
Sleeper Type
Mid Roof Sleeper
Sleeper Size
72"
Suspension
AG 460
Rear Axle
Tri Axle
Rear End
58,000 lb 3.91 ratio
Stock Number
OK10386
MLS Number
13652414
Category
Sleeper Semi Trucks
Last Updated
6/25/2025
Location
Commerce City, CO, US
Sold By
Michelle Sells Trucks
(844) 624-___
SHOW
NUMBER
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22
0
2021 Peterbilt 389EXHD Sleeper Semi Truck
$165,000 USD
Cummins X15 Performance Series, 565 HP, 18 speed, 285 WB, air ride, New Toyo 24.5 LP tires, 78" Unibilt High roof sleeper, 3.55 ratio, jake, A/C, P.S., chrome bumper, dual aluminum fuel...
Quantity
2
Condition
Used
Usage
375,000 Miles
Horse Power
565 HP
Engine Model
Cummins X15 Performance Series
Transmission
18 Speed Manual
Sleeper Type
Unibilt
Sleeper Size
78"
Suspension
Air Ride
Rear Axle
Tandem Axle
Rear End
40,000 lb 3.55 ratio
Stock Number
210815
MLS Number
12363659
Category
Sleeper Semi Trucks
Last Updated
5/13/2025
Location
Greeley, CO, US
Sold By
Western Equipment & Truck, Inc.
(855) 825-___
SHOW
NUMBER
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More Info
1
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