Semi Trucks For Sale in Colorado

(833) 904-___ SHOW
NUMBERCall Seller

2021 International LoneStar Sleeper Semi Truck - Raised Roof Sleeper, Cummins 485HP, 12 Speed Ultrashift Plus Amt

$87,500 USD

2021 International Lonestar, X15 Cummins 485 Hp, 12 Spd Automated, 233k Mi, Nationwide Delivery Available,

Condition	Used
Usage	233,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	485 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Ultrashift Plus Automated
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	7223
MLS Number	13767313
Category	Sleeper Semi Trucks
Last Updated	8/19/2025
Location	Sawyer, KS, US
Sold By	The Wrays, LLC

(833) 904-___ SHOW
NUMBERCall Seller

2021 International LoneStar Sleeper Semi Truck - Raised Roof Sleeper, Cummins 485HP, 12 Speed Amt

$89,500 USD

2021 International Lonestar, X15 Cummins 485 Hp, 12 Spd Automated, 228k Mi, Nationwide Delivery Available,

Condition	Used
Usage	228,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	485 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	2042
MLS Number	13767311
Category	Sleeper Semi Trucks
Last Updated	8/19/2025
Location	Sawyer, KS, US
Sold By	The Wrays, LLC

(855) 980-___ SHOW
NUMBERCall Seller

2007 Peterbilt 379 Tri Axle Sleeper Semi Truck - Mid Roof Sleeper, Caterpillar 550HP, 18 Speed Manual

$65,000 USD

2007 PETERBILT 379 SLEEPER TRUCK, CAT C15 LOW MILES ON OVERHAUL, 18 SPEED TRANSMISSION, WET KIT, LIFT AXLE, HOOD GUARD,

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	550 HP
Engine Model	Caterpillar C15
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	46,000 lb
Stock Number	671613-PBC
MLS Number	13510195
Category	Sleeper Semi Trucks
Last Updated	8/19/2025
Location	OGDEN, UT, US
Sold By	Rocky Mountain Truck Parts

(844) 385-___ SHOW
NUMBERCall Seller

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

$55,995 USD

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	1/21/2026
Location	Commerce City, CO, US
Sold By	Ryder

2005 Kenworth W900L Sleeper Semi Truck

$60,000 USD

2005 KW w900l, Fantastic condition heavy haul semi. This Kenworth can work., PTO wetkit with hydraulic fluid tank, New tires, Cummins motor (new motor swapped in instead of overhaul),...

Condition	Used
Stock Number	ID081525JES
MLS Number	13763153
Category	Sleeper Semi Trucks
Last Updated	8/15/2025
Location	Mountain West, CO, US
Sold By	Carmody and Associates Inc

(877) 414-___ SHOW
NUMBERCall Seller

2000 Peterbilt 379 Ext Hd Sleeper Semi Truck

$37,000 USD

Cat 3406 E, 18 speed, 3:91 ratio, Wet Kit, 411540 miles on rebuild. Call 435-690-9044 for additional information.

Condition	Used
Usage	1,774,662 Miles
MLS Number	13692489
Category	Sleeper Semi Trucks
Last Updated	7/17/2025
Location	Panguitch, UT, US
Sold By	K & D Forest Products Inc.

(833) 781-___ SHOW
NUMBERCall Seller

2024 Freightliner Cascadia - 72" Raised Roof Double Bunk Sleeper, Detroit, Automatic, Optimized Idle

$95,700 USD

Condition	Used
Usage	315,898 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	425 HP
Engine Model	Detroit DD15 GEN5
Drivetrain	6x4
Transmission	Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Rear Axle	Tandem Axle
Rear End	2.15 ratio
Stock Number	31391
MLS Number	13554693
Category	Sleeper Semi Trucks
Last Updated	1/16/2026
Location	SALT LAKE CITY, UT, US
Sold By	Schneider

2005 Peterbilt 379 Sleeper Semi Truck - Caterpillar, 18 Speed Allison Hs Manual

$78,000 USD

232989 Miles, Engine: CATERPILLAR C15 ACERT, 18 Speed Allison HS Manual Transmission, Drive: 6x4, Tandem Rear Axles

Condition	Used
Usage	232,989 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Caterpillar C15 ACERT
Drivetrain	6x4
Transmission	18 Speed Allison HS Manual
Rear Axle	Tandem Axle
MLS Number	13612064
Category	Sleeper Semi Trucks
Last Updated	5/30/2025
Location	Vernal, UT, US
Sold By	Mideast Equipment Supply

2004 Peterbilt 379 Sleeper Semi Truck - Caterpillar, 18 Speed Allison Hs Manual

$85,000 USD

FOR SALE: 2004 Peterbilt 379 - Classic Power! Features the legendary 6NZ CAT engine (approx. 100k miles on overhaul) have paperwork and warranty on overhaul from Peterbilt, robust 18-speed...

Condition	Used
Usage	294,567 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Caterpillar C15
Drivetrain	6x4
Transmission	18 Speed Allison HS Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
MLS Number	13601734
Category	Sleeper Semi Trucks
Last Updated	5/28/2025
Location	Vernal, UT, US
Sold By	Mideast Equipment Supply

(855) 825-___ SHOW
NUMBERCall Seller

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.

(833) 781-___ SHOW
NUMBERCall Seller

2023 Freightliner Cascadia - 72" Raised Roof Double Bunk Sleeper, Detroit, Automatic, Optimized Idle

$82,200 USD

Condition	Used
Usage	345,718 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	425 HP
Engine Model	Detroit DD15 GEN5
Drivetrain	6x4
Transmission	Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Rear Axle	Tandem Axle
Rear End	2.15 ratio
Stock Number	59528
MLS Number	13309889
Category	Sleeper Semi Trucks
Last Updated	1/16/2026
Location	SALT LAKE CITY, UT, US
Sold By	Schneider

(833) 781-___ SHOW
NUMBERCall Seller

2023 Freightliner Cascadia - 72" Raised Roof Double Bunk Sleeper, Detroit, Automatic, Optimized Idle

$69,200 USD

Condition	Used
Usage	416,626 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	425 HP
Engine Model	Detroit DD15 GEN5
Drivetrain	6x4
Transmission	Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Rear Axle	Tandem Axle
Rear End	2.15 ratio
Stock Number	54754
MLS Number	13088917
Category	Sleeper Semi Trucks
Last Updated	1/16/2026
Location	SALT LAKE CITY, UT, US
Sold By	Schneider

(844) 734-___ SHOW
NUMBERCall Seller

2007 Freightliner Columbia Sleeper Semi Truck

$39,500 USD

2007 Freightliner Condo Sleeper, CAT C15 550HP, 10 Speed Trans, Comes with double bunks, TV, APU Unit, $2K stero system, New water pump,New fan belt,Air Ride...

Condition	Used
Stock Number	JLZ0XTif568946
MLS Number	13552317
Category	Sleeper Semi Trucks
Last Updated	1/8/2026
Location	Arvada, CO, US
Sold By	Proxy Equipment

(844) 307-___ SHOW
NUMBERCall Seller

2022 International LT625 Sleeper Semi Truck - 56" Hi Rise Sleeper, A26 400HP, 12 Speed

$51,000 USD

Inspection Report

Condition	Used
Usage	238,894 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	International A26
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Hi Rise Sleeper
Sleeper Size	56"
Suspension	Air Ride
Rear End	20,000 lb 2.79 ratio
Stock Number	502123
MLS Number	13526715
Category	Sleeper Semi Trucks
Last Updated	10/7/2025
Location	Commerce City, CO, US
Sold By	International Motors, LLC

2007 Freightliner FLD Sleeper Semi Truck

Contact for price

2007 Freightliner FLD 14L 60 Series Detroit 515hp 13 speed 597k miles Nice truck ready to work!

Condition	Used
Usage	597,000 Miles
Stock Number	ID032725JES
MLS Number	13481545
Category	Sleeper Semi Trucks
Last Updated	6/24/2025
Location	Midwest, NE, US
Sold By	Carmody and Associates Inc

2003 Kenworth W900 Sleeper Semi Truck - Caterpillar, 18 Speed Allison Hs Manual

$25,000 USD

Engine will need an inframe hence the price. 18 Speed with 40k rears. Has a Gardner Denver blower as well

Condition	Used
Usage	835,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Caterpillar C15 ACERT
Transmission	18 Speed Allison HS Manual
Stock Number	T3020-SL
MLS Number	13451606
Category	Sleeper Semi Trucks
Last Updated	3/25/2025
Location	Vernal, UT, US
Sold By	Mideast Equipment Supply

2004 Peterbilt 379 Sleeper Semi Truck - Caterpillar, 18 Speed Allison Hs Manual

$71,000 USD

2004 Peterbilt 379 CAT C15, Overhauled about 100k miles ago. Working truck just ready for a new home. 40k Rears. Give us a call, lets make a deal

Condition	Used
Usage	150,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Caterpillar C15 ACERT
Transmission	18 Speed Allison HS Manual
Stock Number	T3019-SL
MLS Number	13451604
Category	Sleeper Semi Trucks
Last Updated	3/25/2025
Location	Vernal, UT, US
Sold By	Mideast Equipment Supply

2011 Peterbilt 367 Sleeper Semi Truck - Raised Roof Sleeper, Cummins 500HP, 13 Speed I Shift Manual

$39,000 USD

2011 Peterbilt 367, 13 speed Cummins isx Motor, Engine transmission and fuel system all rebuilt or replaced 60k miles ago,

Condition	Used
Usage	1,199,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins ISX
Drivetrain	6x2
Transmission	13 Speed I Shift Manual
Sleeper Type	Raised Roof Sleeper
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Stock Number	T3008-SL
MLS Number	13425532
Category	Sleeper Semi Trucks
Last Updated	3/25/2025
Location	Vernal, UT, US
Sold By	Mideast Equipment Supply

2015 Kenworth T800 Sleeper Semi Truck - Cummins 550HP, 18 Speed Allison Hs Manual

$70,000 USD

2015 Kenworth T800 for sale. Only 100k miles on overhaul. Cummins ISX. 46k Rear ends. Tag Axle. Good rubber. Call for more information or to schedule a time to look in person

Condition	Used
Usage	100,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	550 HP
Engine Model	Cummins ISX15
Transmission	18 Speed Allison HS Manual
Suspension	AG 460
Stock Number	T3006-SL
MLS Number	13415839
Category	Sleeper Semi Trucks
Last Updated	3/25/2025
Location	Vernal, UT, US
Sold By	Mideast Equipment Supply

2010 Kenworth W900 Sleeper Semi Truck - Cummins 550HP, 18 Speed Allison Hs Manual

$85,000 USD

2010 Kewnworth W900 For Sale. New overhaul done only 500 miles ago. Cummins ISX 550. 18 Speed. 46k lb Rears. Tag Axle. Good Tread. Truck is ready to work

Condition	Used
Usage	500 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	550 HP
Engine Model	Cummins ISX
Transmission	18 Speed Allison HS Manual
Rear End	46,000 lb
Stock Number	T3009-SL
MLS Number	13412045
Category	Sleeper Semi Trucks
Last Updated	3/25/2025
Location	Vernal, UT, US
Sold By	Mideast Equipment Supply

(855) 980-___ SHOW
NUMBERCall Seller

2014 Volvo VNL64T670 Sleeper Semi Truck Being Dismantled (Parts Available)

Contact for price

2014 VOLVO VNL RIGHT JACKKNIFE, VE-D13, CLEAN TITLE

Condition	Dismantled
Duty Class	Heavy Duty Sleeper Semi Truck
Stock Number	142207-VVD
MLS Number	12852128
Category	Sleeper Semi Trucks
Last Updated	3/18/2025
Location	OGDEN, UT, US
Sold By	Rocky Mountain Truck Parts

2011 Peterbilt 367 Sleeper Semi Truck

$38,000 USD

Priced to sell ! 2001 Peterbilt 367 1.2 million frame miles Fresh rebuild and new transmission 60k miles ago (with paperwork) Cummins ISX 40k rears 13 speed Lockers Ready to make money!

Condition	Used
Usage	1,200,000 Miles
Stock Number	ID022825JES
MLS Number	13424257
Category	Sleeper Semi Trucks
Last Updated	6/24/2025
Location	Mountain West, UT, US
Sold By	Carmody and Associates Inc

2000 Kenworth W900 Sleeper Semi Truck

$79,500 USD

2000 Kenworth W900 Cat C15 Odometer reads 515,721 miles Overhaul around 200k ago (no paperwork) Drop axle 18 speed 46k rears Ready to work Come take a look and make an offer!

Condition	Used
Stock Number	ID022725JES
MLS Number	13422166
Category	Sleeper Semi Trucks
Last Updated	6/24/2025
Location	Mountain West, UT, US
Sold By	Carmody and Associates Inc

(844) 734-___ SHOW
NUMBERCall Seller

2004 Kenworth W900 Sleeper Semi Truck

$49,900 USD

Kenworth W900 conventional truck w/72" raised roof sleeper, 6X4, Cat 3406,14.6L diesel, 15 spd, power sliding fifth wheel hitch, air ride, 355 gear ratio, 12000 lb fronts, 38000 lb rears,...

Condition	Used
Stock Number	JLZ0n8py566860
MLS Number	13417203
Category	Sleeper Semi Trucks
Last Updated	1/6/2026
Location	Arvada, CO, US
Sold By	Proxy Equipment