Sleeper Trucks For Sale in Wyoming

(406) 396-___ SHOW
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2021 Western Star 5700 XE Sleeper Semi Truck

$35,000 USD

600 hp Detroit, Transmission DT 12( replaced at 500,000) Tires 75-80% 11/22.5 all Michelin low profile 321 rear ends Herd Bumper 60 inch sleeper Has front end collision mitigation system...

Condition	Used
Usage	831,142 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Detroit Diesel DD16
Drivetrain	6x4
MLS Number	14456343
Category	Sleeper Semi Trucks
Last Updated	6/29/2026
Location	Alberton, MT, US 629 mi. away
Sold By	Private Party

(855) 825-___ SHOW
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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 50 mi. away
Sold By	Western Equipment & Truck, Inc.

(844) 253-___ SHOW
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2006 Kenworth T600 Sleeper T/A Truck Tractor

Recently Updated

At auction Aug. 26

2006 Kenworth T600 T/A Truck Tractor w/Sleeper Cab, Not Readable miles Showing, Title Will Be Marked Miles Exempt, Caterpillar C15 Inline 6-cylinder Turbo Diesel Engine, Engine Brake, Block...

Condition	Used
Stock Number	LV8163
MLS Number	14542165
Category	Sleeper Semi Trucks
Last Updated	8/27/2026
Location	Minatare, NE, US 78 mi. away
Listed By	BigIron Auctions

(844) 253-___ SHOW
NUMBERCall Seller

2011 Peterbilt 386 T/A Truck Tractor w/Sleeper Cab

At auction Aug. 26

2011 Peterbilt 386 T/A Truck Tractor w/Sleeper Cab, Cummins ISX 15, Eaton Fuller 9-Speed Transmission, Dual Fuel Tanks, Single Exhaust, 6x4 Drive, Air Suspension, 4 Air Bag(s), 295/75R22.5...

Condition	Used
Stock Number	LV8164
MLS Number	14542166
Category	Sleeper Semi Trucks
Last Updated	9/2/2026
Location	Minatare, NE, US 78 mi. away
Listed By	BigIron Auctions

2021 Kenworth T680 Sleeper Semi Truck - 76" Mid Roof Sleeper, Paccar 405HP, 12 Speed Automatic

Recently Updated

$49,950 USD

2021 Kenworth T680 Sleeper Paccar MX-13, Paccar Automatic, 12.5K Fronts, 40K Rears, 238" WB, 2.79 Ratio, 76" Sleeper,,

Condition	Used
Usage	409,571 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	CO11914
MLS Number	14545748
Category	Sleeper Semi Trucks
Last Updated	8/29/2026
Location	Commerce City, CO, US 90 mi. away
Sold By	Michelle Sells Trucks

2021 Kenworth T680 Sleeper Semi Truck - 76" Mid Roof Sleeper, Paccar 405HP, 12 Speed Automatic

Recently Updated

$49,950 USD

2021 Kenworth T680 Sleeper Paccar MX-13, Paccar Automatic, Reads 12.5K Fronts, 40K Rears, 238" WB, 2.79 Ratio, 76" Sleeper,,

Condition	Used
Usage	409,571 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	CO11914
MLS Number	14545747
Category	Sleeper Semi Trucks
Last Updated	8/29/2026
Location	Commerce City, CO, US 90 mi. away
Sold By	Michelle Sells Trucks

2018 Freightliner Cascadia 125 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 560HP, 12 Speed Dt12 Automatic

Recently Updated

$49,950 USD

FOR SALE — 2018 FREIGHTLINER CASCADIA 125 72-INCH RAISED-ROOF SLEEPER Featuring a diesel APU, 560 HP Detroit DD16 engine, 72-inch raised-roof sleeper, front grille guard, sleeper cabinets,...

Condition	Used
Usage	567,922 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	560 HP
Engine Model	Detroit DD16
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	CO11801
MLS Number	14499101
Category	Sleeper Semi Trucks
Last Updated	8/28/2026
Location	Commerce City, CO, US 90 mi. away
Sold By	Michelle Sells Trucks

2018 Freightliner Cascadia 125 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 560HP, 12 Speed Dt12 Automatic

Recently Updated

$49,950 USD

FOR SALE — 2018 FREIGHTLINER CASCADIA 125 72-INCH RAISED-ROOF SLEEPER Featuring a diesel APU, 560 HP Detroit DD16 engine, 72-inch raised-roof sleeper, front grille guard, sleeper cabinets,...

Condition	Used
Usage	567,922 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	560 HP
Engine Model	Detroit DD16
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	CO11801
MLS Number	14499099
Category	Sleeper Semi Trucks
Last Updated	8/28/2026
Location	Commerce City, CO, US 90 mi. away
Sold By	Michelle Sells Trucks

2020 Peterbilt 579 Sleeper Semi Truck - 72" Mid Roof Sleeper, Paccar 430HP, 12 Speed Amt

Recently Updated

$34,950 USD

FOR SALE – 2020 PETERBILT 579 SLEEPER Built for operators who understand that fuel efficiency directly impacts profitability, this 2020 Peterbilt 579 Sleeper equipped with the highly...

Condition	Used
Usage	16,606 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	430 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	38,000 lb 2.64 ratio
Stock Number	CO11601
MLS Number	14416612
Category	Sleeper Semi Trucks
Last Updated	8/27/2026
Location	Commerce City, CO, US 90 mi. away
Sold By	Michelle Sells Trucks

2020 Peterbilt 579 Sleeper Semi Truck - 72" Mid Roof Sleeper, Paccar 430HP, 12 Speed Amt

Recently Updated

$34,950 USD

FOR SALE – 2020 PETERBILT 579 SLEEPER Built for operators who understand that fuel efficiency directly impacts profitability, this 2020 Peterbilt 579 Sleeper equipped with the highly...

Condition	Used
Usage	16,606 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	430 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	38,000 lb 2.64 ratio
Stock Number	CO11601
MLS Number	14416610
Category	Sleeper Semi Trucks
Last Updated	8/27/2026
Location	Commerce City, CO, US 90 mi. away
Sold By	Michelle Sells Trucks

(844) 385-___ SHOW
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2021 International LT625 Sleeper Semi Truck - 48" Condo Sleeper, 400HP, 11 Speed Automatic

Recently Updated

$45,232 USD

Condition	Used
Usage	612,405 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	X15 GHG'17 400/1700
Transmission	Automatic
Sleeper Type	Condo Sleeper
Sleeper Size	48"
Suspension	Leaf Springs
Rear Axle	Tandem Axle
Rear End	2.31 ratio
Stock Number	269442
MLS Number	14393276
Category	Sleeper Semi Trucks
Last Updated	9/1/2026
Location	Commerce City, CO, US 90 mi. away
Sold By	Ryder

2020 International LoneStar Sleeper Semi Truck - Flat Top Sleeper, Cummins 605HP, 18 Speed Manual

$99,950 USD

2020 INTERNATIONAL LONESTAR, X15 CUMMINS 605HP 2050 TORQUE, FULLY REBUILT ENGINE WITH PAPERWORK!! (PAPERWORK IN THE LOG SECTION BELOW), 495K MILES, 46K REARS, FULL LOCKERS, PUSHER AXLE,...

Condition	Used
Usage	495,702 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	605 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb
Stock Number	CO11919
MLS Number	14563113
Category	Sleeper Semi Trucks
Last Updated	8/28/2026
Location	Commerce City, CO, US 90 mi. away
Sold By	Michelle Sells Trucks

(844) 307-___ SHOW
NUMBERCall Seller

2023 International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 450HP, 12 Speed

Price Drop $61,000 USD

1 or 2-Year Factory-Backed Engine Aftertreatment Warranty AVAILABLE. $0 Deductible. No Claim Maximum. Backed by Dealer Network of 700+ Locations.

Condition	Used
Usage	433,322 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear End	40,000 lb 2.79 ratio
Stock Number	505867
MLS Number	14337667
Category	Sleeper Semi Trucks
Last Updated	8/25/2026
Location	Commerce City, CO, US 90 mi. away
Sold By	International Motors, LLC

(844) 307-___ SHOW
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2023 International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 450HP, 12 Speed

Price Drop $62,500 USD

1 or 2-Year Factory-Backed Engine Aftertreatment Warranty AVAILABLE. $0 Deductible. No Claim Maximum. Backed by Dealer Network of 700+ Locations.

Condition	Used
Usage	419,484 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear End	40,000 lb 2.79 ratio
Stock Number	505866
MLS Number	14254785
Category	Sleeper Semi Trucks
Last Updated	8/25/2026
Location	Commerce City, CO, US 90 mi. away
Sold By	International Motors, LLC

(844) 307-___ SHOW
NUMBERCall Seller

2023 International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 450HP, 12 Speed

Price Drop $62,500 USD

1 or 2-Year Factory-Backed Engine Aftertreatment Warranty AVAILABLE. $0 Deductible. No Claim Maximum. Backed by Dealer Network of 700+ Locations.

Inspection Report

Condition	Used
Usage	411,147 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear End	40,000 lb 2.79 ratio
Stock Number	505933
MLS Number	14337650
Category	Sleeper Semi Trucks
Last Updated	8/25/2026
Location	Commerce City, CO, US 90 mi. away
Sold By	International Motors, LLC

2023 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 450HP, 12 Speed Endurant Automatic

$79,950 USD

FOR SALE — 2023 KENWORTH T680 SLEEPER REMAINING CUMMINS ENGINE AFTERTREATMENT WARRANTY — GOOD UNTIL JULY 15, 2027 OR 500,000 MILES! Take advantage and call today! KEY FEATURES Cummins...

Condition	Used
Usage	409,718 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	CO11889
MLS Number	14397552
Category	Sleeper Semi Trucks
Last Updated	8/25/2026
Location	Commerce City, CO, US 90 mi. away
Sold By	Michelle Sells Trucks

(866) 579-___ SHOW
NUMBERCall Seller

2023 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 450HP, 12 Speed Endurant Automatic

$79,950 USD

FOR SALE — 2023 KENWORTH T680 SLEEPER REMAINING CUMMINS ENGINE AFTERTREATMENT WARRANTY — GOOD UNTIL JULY 15, 2027 OR 500,000 MILES! Take advantage and call today! KEY FEATURES Cummins...

Condition	Used
Usage	409,718 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	CO11889
MLS Number	14389036
Category	Sleeper Semi Trucks
Last Updated	8/25/2026
Location	Commerce City, CO, US 90 mi. away
Sold By	Michelle Sells Trucks

2020 International LoneStar Sleeper Semi Truck - Flat Top Sleeper, Cummins 605HP, 18 Speed Manual

$99,950 USD

2020 INTERNATIONAL LONESTAR, X15 CUMMINS 605HP 2050 TORQUE, FULLY REBUILT ENGINE WITH PAPERWORK!! (PAPERWORK IN THE LOG SECTION BELOW), 495K MILES, 46K REARS, FULL LOCKERS, PUSHER AXLE,...

Condition	Used
Usage	495,702 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	605 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb
Stock Number	CO11919
MLS Number	14561458
Category	Sleeper Semi Trucks
Last Updated	8/27/2026
Location	Commerce City, CO, US 90 mi. away
Sold By	Michelle Sells Trucks

2023 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 450HP, 12 Speed Endurant Amt

$79,950 USD

FOR SALE — 2023 PETERBILT 579 80-INCH RAISED-ROOF SLEEPER-APU-Virgin Drive Tires-Warranty! Featuring remaining Cummins AT3 until April of 2027 or 500,000 miles, whichever comes first and...

Condition	Used
Usage	427,785 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	CO11888
MLS Number	14527340
Category	Sleeper Semi Trucks
Last Updated	8/22/2026
Location	Commerce City, CO, US 90 mi. away
Sold By	Michelle Sells Trucks

2023 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 450HP, 12 Speed Endurant Amt

$79,950 USD

FOR SALE — 2023 PETERBILT 579 80-INCH RAISED-ROOF SLEEPER Featuring remaining Cummins AT3 for 500,000 miles or April of 2027, whichever comes first, and PD1 warranty protection, a fresh oil...

Condition	Used
Usage	427,785 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	CO11888
MLS Number	14527339
Category	Sleeper Semi Trucks
Last Updated	8/22/2026
Location	Commerce City, CO, US 90 mi. away
Sold By	Michelle Sells Trucks

2021 Kenworth T680 Sleeper Semi Truck - 76" Mid Roof Sleeper, Paccar 405HP, 12 Speed Automatic

$52,950 USD

2021 Kenworth T680 Sleeper Paccar MX-13, Paccar Automatic, Reads:399,929 Miles, 12.5K Fronts, 40K Rears, 238" WB, 2.79 Ratio, 76" Sleeper, Wet Kit, VIN: 1XKYDP9X6MJ454743,

Condition	Used
Usage	399,929 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	CO11913
MLS Number	14545744
Category	Sleeper Semi Trucks
Last Updated	8/22/2026
Location	Commerce City, CO, US 90 mi. away
Sold By	Michelle Sells Trucks

2021 Kenworth T680 Sleeper Semi Truck - 76" Mid Roof Sleeper, Paccar 405HP, 12 Speed Automatic

$52,950 USD

2021 Kenworth T680 Sleeper Paccar MX-13, Paccar Automatic, Reads:399,929 Miles, 12.5K Fronts, 40K Rears, 238" WB, 2.79 Ratio, 76" Sleeper, Wet Kit, VIN: 1XKYDP9X6MJ454743,

Condition	Used
Usage	399,929 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	CO11913
MLS Number	14545743
Category	Sleeper Semi Trucks
Last Updated	8/22/2026
Location	Commerce City, CO, US 90 mi. away
Sold By	Michelle Sells Trucks

(307) 358-___ SHOW
NUMBERCall Seller

1996 Peterbilt 377 Sleeper Semi Truck

$35,000 USD

For Sale by Owner 1996 Peterbilt 377, Odometer: 633,681 (subject to change), Engine Hours: 9,350 (subject to change), Engine: Cummins ISB 305 (305 H.P.), Transmission: Eaton 10-Speed,...

Condition	Used
Usage	9,350 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	305 HP
Engine Model	Cummins ISB 305
Emission Rating	EPA 2003 3.6
Drivetrain	4x2
Transmission	10 Speed Freedom Line Manual
Sleeper Type	Unibilt
Sleeper Size	60"
Suspension	Low Air
Rear Axle	Single Axle
Rear End	17,000 lb 3.73 ratio
MLS Number	14372593
Category	Sleeper Semi Trucks
Last Updated	8/19/2026
Location	Rock Springs, WY, US 232 mi. away
Sold By	Legend Services Inc.

(855) 939-___ SHOW
NUMBERCall Seller

2019 Kenworth T800 Sleeper Semi Truck

$89,500 USD

2019 KW T800 Mid-roof 72" sleeper Cummins X-15 762k miles (IN-FRAME @ 585k MILES) 18 speed transmission (new at 624k miles along with clutch) Drive brakes at 660k miles Steer brakes at 761k...

Condition	Used
Usage	762,000 Miles
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Rear Axle	Tandem Axle
Rear End	3.55 ratio
Stock Number	ID091625JES
MLS Number	13814230
Category	Sleeper Semi Trucks
Last Updated	10/25/2025
Location	Mountain West, WY, US 607 mi. away
Sold By	Carmody and Associates Inc