Semi Trucks For Sale in Wyoming

Shop used Semi Trucks in Wyoming on MyLittleSalesman.com. Filter by sleeper type, transmission, horsepower, mileage, and more to compare options and find your next Sleeper Semi Truck with prices from $8,500 to $165,000.
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Showing 1 - 25 of 228 Sleeper Semi Truck Listings

1 - 25 of 228 listings
1 - 25 of 228 listings
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 450HP, 12 Speed Automatic

2023 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 450HP, 12 Speed Automatic

Recently Updated
$52,500 USD
Used 2023 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 749,316 miles, 450HP DD13 diesel engine, 12-speed automatic Detroit transmission, 72" integral sleeper, tandem rear axle....
ConditionUsed
Usage749,369 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelDD13
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock NumberUPP236579
MLS Number14244725
CategorySleeper Semi Trucks
Last Updated4/10/2026
Location
Greeley, CO, US
50 mi. away
Sold By
Penske Used Trucks
Volvo VNL64760 Sleeper Semi Truck - 70" Integral Sleeper, 455HP, 12 Speed Automatic

2023 Volvo VNL64760 Sleeper Semi Truck - 70" Integral Sleeper, 455HP, 12 Speed Automatic

Recently Updated
$75,000 USD
Used 2023 Volvo VNL64760 Sleeper Semi Truck for sale, 507,128 miles, 455HP D13 diesel engine, 12-speed Volvo automatic transmission, 70" integral sleeper, tandem rear axle, 22.5" tires....
ConditionUsed
Usage507,134 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelD13
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size70"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.85 ratio
Stock Number588209
MLS Number14144733
CategorySleeper Semi Trucks
Last Updated4/10/2026
Location
Greeley, CO, US
50 mi. away
Sold By
Penske Used Trucks
International LT625 Sleeper Semi Truck - 73" Integral Sleeper, Cummins 450HP, 12 Speed Automatic

2023 International LT625 Sleeper Semi Truck - 73" Integral Sleeper, Cummins 450HP, 12 Speed Automatic

Recently Updated
$47,000 USD
Used 2023 International LT625 Sleeper Semi Truck with 73" integral sleeper, Cummins X15 450HP diesel engine, 12-speed Eaton automatic transmission, tandem rear axle, and 280-gallon fuel...
ConditionUsed
Usage600,964 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size73"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.64 ratio
Stock NumberUPP236398
MLS Number14129395
CategorySleeper Semi Trucks
Last Updated4/10/2026
Location
Greeley, CO, US
50 mi. away
Sold By
Penske Used Trucks
Freightliner Cascadia 125 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

2018 Freightliner Cascadia 125 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

Recently Updated
$47,000 USD
Used 2018 Freightliner Cascadia 125 Sleeper Semi Truck for sale, 582,780 miles, 455HP DD15AT diesel engine, 12-speed automatic Detroit transmission, 72" integral sleeper, tandem rear axle,...
ConditionUsed
Usage582,780 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number177360
MLS Number14148835
CategorySleeper Semi Trucks
Last Updated4/7/2026
Location
Greeley, CO, US
50 mi. away
Sold By
Penske Used Trucks
Freightliner Cascadia 125 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

2018 Freightliner Cascadia 125 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

Recently Updated
$45,750 USD
Used 2018 Freightliner Cascadia 125 Sleeper Semi Truck for sale, 610,451 miles, 455 HP DD15AT diesel engine, 12-speed automatic Detroit transmission, 72" integral sleeper, tandem rear axle,...
ConditionUsed
Usage610,451 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number177358
MLS Number14152752
CategorySleeper Semi Trucks
Last Updated4/7/2026
Location
Greeley, CO, US
50 mi. away
Sold By
Penske Used Trucks
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 475HP, 13 Speed Manual

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 475HP, 13 Speed Manual

$65,000 USD
Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck with 72" integral sleeper, 475HP DD15AT diesel engine, 13-speed Eaton manual transmission, tandem rear axle, air ride suspension, and...
ConditionUsed
Usage456,587 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power475 HP
Engine ModelDD15AT
Transmission13 Speed Manual
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.23 ratio
Stock Number349201
MLS Number14024757
CategorySleeper Semi Trucks
Last Updated4/7/2026
Location
Greeley, CO, US
50 mi. away
Sold By
Penske Used Trucks
2021 Peterbilt 389EXHD Sleeper Semi Truck

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...
Quantity2
ConditionUsed
Usage375,000 Miles
Horse Power565 HP
Engine ModelCummins X15 Performance Series
Transmission18 Speed Manual
Sleeper TypeUnibilt
Sleeper Size78"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.55 ratio
Stock Number210815
MLS Number12363659
CategorySleeper Semi Trucks
Last Updated5/13/2025
Location
Greeley, CO, US
50 mi. away
Sold By
Western Equipment & Truck, Inc.
Volvo VNL64760 Sleeper Semi Truck - 70" Integral Sleeper, 455HP, 12 Speed Automatic

2023 Volvo VNL64760 Sleeper Semi Truck - 70" Integral Sleeper, 455HP, 12 Speed Automatic

$63,750 USD
Used 2023 Volvo VNL64760 Sleeper Semi Truck for sale, 631,963 miles, 455HP D13 diesel engine, 12-speed Volvo automatic transmission. Features 70" integral sleeper, 200-gal fuel capacity,...
ConditionUsed
Usage632,017 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelD13
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size70"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number456869
MLS Number14118485
CategorySleeper Semi Trucks
Last Updated4/10/2026
Location
Loveland, CO, US
51 mi. away
Sold By
Penske Used Trucks
International LT625 Sleeper Semi Truck - 73" Integral Sleeper, Cummins 450HP, 12 Speed Automatic

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

$60,000 USD
Used 2022 International LT625 Sleeper Semi Truck with 73" integral sleeper, Cummins X15 diesel engine, 450 HP, 12-speed Eaton automatic transmission, tandem rear axle, air ride suspension,...
ConditionUsed
Usage385,996 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size73"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number406604
MLS Number13863017
CategorySleeper Semi Trucks
Last Updated4/8/2026
Location
Loveland, CO, US
51 mi. away
Sold By
Penske Used Trucks
Peterbilt 386 Sleeper Semi Truck

2007 Peterbilt 386 Sleeper Semi Truck

$45,900 USD
2007, Peterbilt, 386, sleeper cab, 799,378 miles and 27526 hours, Cat C15 acert, 500 hp diesel motor with 600 miles on documented platinum kit overhaul, fuller 13 speed automatic...
ConditionUsed
Usage27,526 Hours
Stock NumberSCY0WjoF824077
MLS Number12844791
CategorySleeper Semi Trucks
Last Updated1/6/2026
Location
Ft Lupton, CO, US
73 mi. away
Sold By
Proxy Equipment
2003 International 9200i T/A Truck Tractor w/Sleeper

2003 International 9200i T/A Truck Tractor w/Sleeper

At auction Apr. 8
2003 International 9200i T/A Truck Tractor w/Sleeper, 370 hp, 888,591 miles Showing, Title Will Be Marked Miles Exempt, Cummins N14 Turbo Diesel Engine, Eaton Fuller 10-Speed Transmission, 3...
ConditionUsed
Stock NumberLJ2039
MLS Number14269760
CategorySleeper Semi Trucks
Last Updated4/10/2026
Location
Hudson, CO, US
73 mi. away
Listed By
BigIron Auctions
International LT625 Sleeper Semi Truck - 73" Condo Sleeper, 450HP, 12 Speed Automatic

2020 International LT625 Sleeper Semi Truck - 73" Condo Sleeper, 450HP, 12 Speed Automatic

Newly Listed
$29,139 USD
ConditionUsed
Usage750,442 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelX15 GHG'17 450/1800
Transmission12 Speed Automatic
Sleeper TypeCondo Sleeper
Sleeper Size73"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End3.36 ratio
Stock Number279933
MLS Number14300925
CategorySleeper Semi Trucks
Last Updated4/10/2026
Location
Commerce City, CO, US
90 mi. away
Sold By
Ryder
Peterbilt 389 Sleeper Semi Truck - 72" Mid Roof Sleeper, Cummins 500HP, 13 Speed Amt

2022 Peterbilt 389 Sleeper Semi Truck - 72" Mid Roof Sleeper, Cummins 500HP, 13 Speed Amt

Newly Listed
$119,950 USD
For Sale: 2022 Peterbilt 389 Sleeper 500hp Cummins X15, 13-Speed Auto, 72" Mid Roof Single Bunk Sleeper Additional Features: Digital Dash, Full Gauge Package, Dynasys APU, Refrigerator, Dual...
ConditionUsed
Usage9,448 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission13 Speed Automated
Sleeper TypeMid Roof Sleeper
Sleeper Size72"
SuspensionAir Trac
Rear AxleTandem Axle
Rear End46,000 lb 3.42 ratio
Stock NumberCO11275
MLS Number14299567
CategorySleeper Semi Trucks
Last Updated4/9/2026
Location
Commerce City, CO, US
90 mi. away
Sold By
Michelle Sells Trucks
Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 450HP, 12 Speed Endurant Automatic

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

Recently Updated
$77,950 USD
MULTIPLE NEXTGEN BODY STYLE MATCHING VIRGIN DRIVE TIRES, DIESEL APU, 2023 Kenworth T680 with 450HP Cummins X15 and Endurant 12-speed automatic. 76" raised roof double bunk sleeper with work...
ConditionUsed
Usage8,995 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Endurant Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size76"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.79 ratio
Stock NumberCO11189
MLS Number14162270
CategorySleeper Semi Trucks
Last Updated4/9/2026
Location
Commerce City, CO, US
90 mi. away
Sold By
Michelle Sells Trucks
International LoneStar Sleeper Semi Truck - 73" Mid Roof Sleeper, Cummins 500HP, 13 Speed Manual

2023 International LoneStar Sleeper Semi Truck - 73" Mid Roof Sleeper, Cummins 500HP, 13 Speed Manual

Price Drop $67,950 USD
For Sale: 2023 International Lonestar, - 500hp Cummins X15, - Eaton 13-Speed Manual, - 73" Mid Roof Single Bunk Sleeper, Additional Features: Dual Air Ride Leather Seats, Refrigerator, Dual...
ConditionUsed
Usage406,909 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission13 Speed Manual
Sleeper TypeMid Roof Sleeper
Sleeper Size73"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.25 ratio
Stock NumberMO11174
MLS Number14162320
CategorySleeper Semi Trucks
Last Updated4/9/2026
Location
Commerce City, CO, US
90 mi. away
Sold By
Michelle Sells Trucks
Peterbilt 579 Sleeper Semi Truck - Raised Roof Sleeper, Cummins 500HP, 12 Speed Amt

2022 Peterbilt 579 Sleeper Semi Truck - Raised Roof Sleeper, Cummins 500HP, 12 Speed Amt

Price Drop $49,950 USD
Built for fuel efficient, long haul, money making optimized operation and driver comfort. Powered by a strong 500HP Cummins X15 and paired with an automated transmission, this truck...
ConditionUsed
Usage530,409 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Automated
Sleeper TypeRaised Roof Sleeper
Sleeper Size80"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.79 ratio
Stock NumberCO11173
MLS Number14161898
CategorySleeper Semi Trucks
Last Updated4/9/2026
Location
Commerce City, CO, US
90 mi. away
Sold By
Michelle Sells Trucks
International LT Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 450HP, 12 Speed Amt

2022 International LT Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 450HP, 12 Speed Amt

Price Drop $52,950 USD
This 2022 International LT sleeper is a clean, well-equipped highway truck featuring an auxiliary power unit (APU), raised roof 73-inch sleeper with cabinets, excellent working A/C, power...
ConditionUsed
Usage377,672 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Automated
Sleeper TypeRaised Roof Sleeper
Sleeper Size73"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.64 ratio
Stock NumberCO11131
MLS Number14129505
CategorySleeper Semi Trucks
Last Updated4/9/2026
Location
Commerce City, CO, US
90 mi. away
Sold By
Michelle Sells Trucks
Kenworth W990 Sleeper Semi Truck - 76" Mid Roof Sleeper, Cummins 500HP, 12 Speed Endurant Automatic

2021 Kenworth W990 Sleeper Semi Truck - 76" Mid Roof Sleeper, Cummins 500HP, 12 Speed Endurant Automatic

Price Drop $77,950 USD
For Sale: 2021 Kenworth W990 Sleeper, This truck offers premium features and a strong spec for owner-operators and fleets alike. Highlighted upgrades include chicken lights, a full gauge...
ConditionUsed
Usage483,049 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Endurant Automatic
Sleeper TypeMid Roof Sleeper
Sleeper Size76"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.93 ratio
Stock NumberCO11128
MLS Number14120116
CategorySleeper Semi Trucks
Last Updated4/9/2026
Location
Commerce City, CO, US
90 mi. away
Sold By
Michelle Sells Trucks
International LT Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 450HP, 12 Speed Amt

2022 International LT Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 450HP, 12 Speed Amt

Price Drop $54,950 USD
This 2022 International LT sleeper is a clean, well-equipped highway truck featuring an auxiliary power unit (APU), raised roof 73-inch sleeper with cabinets, excellent working A/C, power...
ConditionUsed
Usage349,691 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Endurant Automated
Sleeper TypeRaised Roof Sleeper
Sleeper Size73"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.64 ratio
Stock NumberCO11246
MLS Number14257285
CategorySleeper Semi Trucks
Last Updated4/7/2026
Location
Commerce City, CO, US
90 mi. away
Sold By
Michelle Sells Trucks
2005 Western Star 4900EX T/A Truck Tractor

2005 Western Star 4900EX T/A Truck Tractor

At auction Apr. 1
2005 Western Star 4900EX T/A Truck Tractor, 1946 Hrs Showing, 515 hp, 985,373 miles Showing, Title Will Be Marked Miles Exempt, Detroit Series 60 14.0L Diesel Engine, Engine Brake, Eaton...
ConditionUsed
Stock NumberII7678
MLS Number14267415
CategorySleeper Semi Trucks
Last Updated3/26/2026
Location
Gillette, WY, US
223 mi. away
Listed By
BigIron Auctions
2002 Peterbilt 379EXHD Sleeper Semi Truck

2002 Peterbilt 379EXHD Sleeper Semi Truck

$69,500 USD
2002 Pete 379 EXHD CAT 6NZ (in-frame 8/2025) 18 speed 3.55 rear ends Virgin rubber all around (70%) New radiator (8/2025) New transmission (10/2025) Great truck just downsizing Make me a...
ConditionUsed
Usage2,200,000 Miles
Stock NumberID112625JES
MLS Number14002654
CategorySleeper Semi Trucks
Last Updated11/26/2025
Location
Northwestern US, WY, US
607 mi. away
Sold By
Carmody and Associates Inc
2019 Kenworth T800 Sleeper Semi Truck

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...
ConditionUsed
Usage762,000 Miles
Transmission18 Speed Manual
Sleeper TypeMid Roof Sleeper
Sleeper Size72"
Rear AxleTandem Axle
Rear End3.55 ratio
Stock NumberID091625JES
MLS Number13814230
CategorySleeper Semi Trucks
Last Updated10/25/2025
Location
Mountain West, WY, US
607 mi. away
Sold By
Carmody and Associates Inc
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