Semi Trucks For Sale in Colorado and Surrounding Areas

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1 0

2016 Freightliner Cascadia 125 Evolution Sleeper Semi Truck - 72" Raised Roof, Detroit 505HP

Newly Listed

At auction Aug. 28

2016 FREIGHTLINER Cascadia125 Evolution Conventional, 72 Inch Raised Roof Sleeper, Upper Bunk, Detroit DD15 14.8 Liter Engine, 505 H.P., Engine Brake, RTLO-16913A Transmission, (Manual),...

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear End	40,000 lb 3.08 ratio
MLS Number	13750078
Category	Sleeper Semi Trucks
Last Updated	8/8/2025
Location	Kersey, CO, US
Listed By	Taylor & Martin LLC

23 0

2021 Volvo VNL64760 Sleeper Semi Truck - 70" Integral Sleeper, 455HP, 12 Speed Automatic

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

Price Drop

$55,750 USD

Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...

Condition	Used
Usage	591,469 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	373358
MLS Number	13539484
Category	Sleeper Semi Trucks
Last Updated	8/13/2025
Location	Albuquerque, NM, US
Sold By	Penske Used Trucks

37 1

2021 International LT Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 400HP, 12 Speed Endurant Automatic

Price Drop

$54,950 USD

For Sale: 2021 International Sleeper Truck – Cummins Power, Fully Loaded Dominate the Road in Comfort: The 2021 International with Cummins X15 Power!, Ready to elevate your trucking...

Condition	Used
Usage	408,105 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	CS10448
MLS Number	13665429
Category	Sleeper Semi Trucks
Last Updated	8/14/2025
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

24 0

2019 International LT625 Sleeper Semi Truck - 73" Integral Sleeper, Cummins 450HP, 10 Speed Automatic

Price Drop

$39,500 USD

MANAGERS SPECIAL Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing;...

Condition	Used
Usage	568,349 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	10 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	242926
MLS Number	13497791
Category	Sleeper Semi Trucks
Last Updated	8/13/2025
Location	West Valley City, UT, US
Sold By	Penske Used Trucks

3 0

2019 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Mid Roof Sleeper, Detroit 450HP, 12 Speed Dt12 Amt

$39,950 USD

689001 Miles, Engine: DETROIT DD15, 450 HP, Fuel Type: Diesel, 12 Speed DT12 AMT Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Mid Roof Sleeper, Sleeper Size: 72, Wheels: All...

Condition	Used
Usage	689,001 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automated
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.41 ratio
Stock Number	CO10639
MLS Number	13747986
Category	Sleeper Semi Trucks
Last Updated	8/14/2025
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

23 0

2022 International LT625 Sleeper Semi Truck - 73" Integral Sleeper, Cummins 450HP, 12 Speed Automatic

$64,250 USD

Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...

Condition	Used
Usage	541,117 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	UPS234934
MLS Number	13577190
Category	Sleeper Semi Trucks
Last Updated	8/14/2025
Location	Aurora, CO, US
Sold By	Penske Used Trucks

23 0

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 505HP, 12 Speed Automatic

$85,750 USD

Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...

Condition	Used
Usage	473,484 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	421689
MLS Number	13486829
Category	Sleeper Semi Trucks
Last Updated	8/14/2025
Location	Salt Lake City, UT, US
Sold By	Penske Used Trucks

23 0

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 505HP, 12 Speed Automatic

$79,250 USD

Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...

Condition	Used
Usage	512,022 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	421686
MLS Number	13506967
Category	Sleeper Semi Trucks
Last Updated	8/14/2025
Location	Salt Lake City, UT, US
Sold By	Penske Used Trucks

17 0

2022 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 500HP, 12 Speed Endurant Amt

$64,950 USD

*Pictures are Pre-Detail* For Sale: 2022 Kenworth T680 - Cummins X15 (500hp) Endurant 12-Speed Automatic This 2022 Kenworth T680 comes equipped with Paint Matched Drop Visor, Dual Air Ride...

Condition	Used
Usage	11,797 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	CO10638
MLS Number	13747898
Category	Sleeper Semi Trucks
Last Updated	8/14/2025
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

23 0

2022 Volvo VNL64760 Sleeper Semi Truck - 70" Integral Sleeper, 455HP, 12 Speed Automatic

$81,750 USD

Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...

Condition	Used
Usage	374,333 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	D13
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	387105
MLS Number	13717311
Category	Sleeper Semi Trucks
Last Updated	8/14/2025
Location	Salina, KS, US
Sold By	Penske Used Trucks

28 0

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

$69,000 USD

Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...

Condition	Used
Usage	522,587 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	381515
MLS Number	13728031
Category	Sleeper Semi Trucks
Last Updated	8/14/2025
Location	Aurora, CO, US
Sold By	Penske Used Trucks

31 0

2022 Kenworth T680 Sleeper Semi Truck - 73" Raised Roof Sleeper, Paccar 455HP, 12 Speed Endurant Automatic

$59,950 USD

For Sale: 2022 Kenworth T680 – Well-Maintained Road-Ready Stock photos Mileage: 371,952 miles, Engine: PACCAR MX-13, 455 HP, Wheelbase: 232", Ratio: 2.79, Sleeper: 72" Double Bunk, Fifth...

Condition	Used
Usage	371,952 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	WS10432
MLS Number	13716972
Category	Sleeper Semi Trucks
Last Updated	8/12/2025
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

35 4

2021 Kenworth T680 Sleeper Semi Truck - Mid Roof Sleeper, Cummins 450HP, 12 Speed Endurant Amt

Price Drop

$57,950 USD

THIS UNIT IS AVAILABLE FOR SALE IN KANSAS CITY, MO! THIS LOADED AND BEUTIFUL 2021 KENWORTH T680 IS STACKED!! Equipped with a 450 Hp Cummins X15 with only 439, 906 miles and a Automated...

Condition	Used
Usage	13,072 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	MO10262
MLS Number	13537356
Category	Sleeper Semi Trucks
Last Updated	8/13/2025
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

27 4

2023 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Paccar 455HP, 12 Speed Endurant Automatic

Price Drop

$57,950 USD

MULTIPLE EPIC UNITS AVAILABLE!! This BEAUTIFUL 2023 PETERBILT 579 EPIQ is stacked and ready to hit the road! Comes equipped with a Paccar MX-13 455 HP with only 448,863 miles an Automatic...

Condition	Used
Usage	448,863 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	MO10197
MLS Number	13486602
Category	Sleeper Semi Trucks
Last Updated	8/12/2025
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

23 0

2024 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

$82,750 USD

Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...

Condition	Used
Usage	592,937 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	212910
MLS Number	13744442
Category	Sleeper Semi Trucks
Last Updated	8/7/2025
Location	Salt Lake City, UT, US
Sold By	Penske Used Trucks

32 4

2022 Kenworth T680 Sleeper Semi Truck - 72" Raised Roof Sleeper, Paccar 455HP, 12 Speed Endurant Automatic

$59,950 USD

For Sale: 2022 Kenworth T680 – Well-Maintained Road-Ready Mileage: 320,000 miles, Engine: PACCAR MX-13, 455 HP, Wheelbase: 232", Ratio: 2.79, Sleeper: 72" Double Bunk, Fifth Wheel: Air...

Condition	Used
Usage	318,788 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	WS10431
MLS Number	13716931
Category	Sleeper Semi Trucks
Last Updated	8/12/2025
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

1 0

2000 Freightliner FLD120 T/A Truck Tractor

At auction Aug. 13

2000 Freightliner FLD120 T/A Truck Tractor. 465 Hp. 225.037 Miles Showing. Title Will Be Marked Miles Exempt. Cummins N14 Diesel Engine. Eaton Fuller 13 Speed. 11R24.5 Tires. Heat/AC. Stereo...

Condition	Used
Stock Number	LC0923
MLS Number	13742846
Category	Sleeper Semi Trucks
Last Updated	8/6/2025
Location	Newman Grove, NE, US
Listed By	BigIron Auctions

23 0

2019 International LT625 Sleeper Semi Truck - 73" Integral Sleeper, Cummins 450HP, 12 Speed Automatic

$58,250 USD

Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...

Condition	Used
Usage	378,395 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	332438
MLS Number	13568194
Category	Sleeper Semi Trucks
Last Updated	8/10/2025
Location	Greeley, CO, US
Sold By	Penske Used Trucks

(844) 385-___ SHOW
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16 0

2020 Volvo VNR64T-640 Sleeper Semi Truck - 72" Condo Sleeper, 425HP, 12 Speed Automatic

$60,361 USD

*Nothing displayed on this site is an offer to sell approval or commitment to sell or guaranty of availability. Actual vehicle descriptions including mileage and age and offer price are...

Condition	Used
Usage	561,088 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	425 HP
Engine Model	D13'17 425/2100
Transmission	12 Speed Automatic
Sleeper Type	Condo Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.08 ratio
Stock Number	243434
MLS Number	13740106
Category	Sleeper Semi Trucks
Last Updated	8/3/2025
Location	Commerce City, CO, US
Sold By	Ryder

1 0

2006 Mack CXN613 Vision T/A Tractor Truck

At auction Aug. 6

2006 Mack Vision CXN613 T/A Truck Tractor. 16.395 Hrs Showing. 614.344 Miles Showing. Title Will Be Marked Miles Exempt. 11.9L Turbo Diesel Engine. Automatic Transmission. Air Bag Suspension...

Condition	Used
Stock Number	KH6709
MLS Number	13739334
Category	Sleeper Semi Trucks
Last Updated	8/5/2025
Location	Avoca, NE, US
Listed By	BigIron Auctions

1 0

2008 Peterbilt 389 T/A Truck Tractor

At auction Aug. 6

2008 Peterbilt 389 T/A Truck Tractor. 8.332 Hrs Showing. 485 Hp. 1.363.366 Miles Showing. Title Will Be Marked Miles Exempt. Cummins ISX15 14.9L Turbo Diesel Engine. Engine Brake. Block...

Condition	Used
Stock Number	LP6257
MLS Number	13739329
Category	Sleeper Semi Trucks
Last Updated	8/4/2025
Location	Saint Paul, NE, US
Listed By	BigIron Auctions

1 0

2013 International ProStar+ 122 T/A Tractor Truck W/Sleeper

At auction Aug. 6

2013 International ProStar+ 122 T/A Truck Tractor W/Sleeper. 450 Hp. 506.408 Miles Showing. Title Will Be Marked Miles Exempt. MaxxForce A450MT 13L Turbo Diesel Engine. Eaton Fuller 10-Speed...

Condition	Used
Stock Number	KH6712
MLS Number	13739303
Category	Sleeper Semi Trucks
Last Updated	8/5/2025
Location	Avoca, NE, US
Listed By	BigIron Auctions

(833) 904-___ SHOW
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50 1

2018 Peterbilt 567 Sleeper Semi Truck - Mid Roof Sleeper, Paccar 450HP, 13 Speed Manual

$46,500 USD

2018 Peterbilt 567 Midroof, 450 Paccar Mx-13, 13spd Manual, 669k Mi, New Clutch, Air ride suspension, APU, 243" Wheelbase, Nationwide Delivery Available

Condition	Used
Usage	669,697 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	38,000 lb
Stock Number	3425
MLS Number	13738680
Category	Sleeper Semi Trucks
Last Updated	8/9/2025
Location	Sawyer, KS, US
Sold By	The Wrays, LLC