Heavy Duty 12 Speed 6x4 Sleeper Semi Trucks For Sale in Colorado and Surrounding Areas

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1-25 of 34 results
1-25 of 34 results
International LoneStar Sleeper Semi Truck - Cummins 485HP, 12 Speed Amt
28 2

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

Newly Listed
$89,500 USD
2021 International Lonestar, X15 Cummins 485 Hp, 12 Spd Automated, 233k Mi, Nationwide Delivery Available,
ConditionUsed
Usage233,500 Miles
Duty ClassHeavy Duty
Horse Power485 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Automated
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number2050
MLS Number12982768
CategorySleeper Semi Trucks
Last Updated7/11/2024
Location
Sawyer, KS, US
Sold By

The Wrays, LLC

International LoneStar Sleeper Semi Truck - Cummins 485HP, 12 Speed Amt
29 2

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

Newly Listed
$89,500 USD
2021 International Lonestar, X15 Cummins 485 Hp, 12 Spd Automated, 232k Mi, Nationwide Delivery Available,
ConditionUsed
Usage232,500 Miles
Duty ClassHeavy Duty
Horse Power485 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Automated
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number2047
MLS Number12982766
CategorySleeper Semi Trucks
Last Updated7/11/2024
Location
Sawyer, KS, US
Sold By

The Wrays, LLC

International LoneStar Sleeper Semi Truck - Cummins 485HP, 12 Speed Amt
27 2

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

Newly Listed
$89,500 USD
2021 International Lonestar, X15 Cummins 485 Hp, 12 Spd Automated, 230k Mi, Nationwide Delivery Available,
ConditionUsed
Usage230,000 Miles
Duty ClassHeavy Duty
Horse Power485 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Automated
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number5662
MLS Number12982765
CategorySleeper Semi Trucks
Last Updated7/11/2024
Location
Sawyer, KS, US
Sold By

The Wrays, LLC

International LoneStar Sleeper Semi Truck - Cummins 485HP, 12 Speed Amt
29 2

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

Newly Listed
$89,500 USD
2021 International Lonestar, X15 Cummins 485 Hp, 12 Spd Automated, 228k Mi, Nationwide Delivery Available,
ConditionUsed
Usage228,500 Miles
Duty ClassHeavy Duty
Horse Power485 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Automated
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number2042
MLS Number12982721
CategorySleeper Semi Trucks
Last Updated7/11/2024
Location
Sawyer, KS, US
Sold By

The Wrays, LLC

International LT625 Sleeper Semi Truck - 73" Hi Rise Sleeper, Cummins 450HP, 12 Speed
33 0

2020 International LT625 Sleeper Semi Truck - 73" Hi Rise Sleeper, Cummins 450HP, 12 Speed

Recently Updated
$46,500 USD
Inspection Report
ConditionUsed
Usage460,113 Miles
Duty ClassHeavy Duty
Horse Power450 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Automated
Sleeper TypeHi Rise Sleeper
Sleeper Size73"
SuspensionAir Ride
Rear End40,000 lb 2.64 ratio
Stock Number496973
MLS Number12726663
CategorySleeper Semi Trucks
Last Updated7/11/2024
Location
Commerce City, CO, US
Sold By

International Used Truck Centers

International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 430HP, 12 Speed
25 0

2020 International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 430HP, 12 Speed

Recently Updated
$52,500 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
ConditionUsed
Usage395,348 Miles
Duty ClassHeavy Duty
Horse Power430 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Automated
Sleeper TypeRaised Roof Sleeper
Sleeper Size73"
SuspensionAir Ride
Rear End40,000 lb 2.79 ratio
Stock Number494553
MLS Number12609149
CategorySleeper Semi Trucks
Last Updated7/11/2024
Location
Commerce City, CO, US
Sold By

International Used Truck Centers

International LT625 Sleeper Semi Truck - 56" Hi Rise Sleeper, Cummins 400HP, 12 Speed
33 0

2019 International LT625 Sleeper Semi Truck - 56" Hi Rise Sleeper, Cummins 400HP, 12 Speed

$45,500 USD
Inspection Report
ConditionUsed
Usage260,391 Miles
Duty ClassHeavy Duty
Horse Power400 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Automated
Sleeper TypeHi Rise Sleeper
Sleeper Size56"
SuspensionAir Ride
Rear End40,000 lb 2.79 ratio
Stock Number496750
MLS Number12973399
CategorySleeper Semi Trucks
Last Updated7/6/2024
Location
Commerce City, CO, US
Sold By

International Used Truck Centers

Peterbilt 579 Tri Axle Sleeper Semi Truck - 72" Raised Roof Sleeper, Paccar 510HP, 12 Speed Automatic
10 0

2019 Peterbilt 579 Tri Axle Sleeper Semi Truck - 72" Raised Roof Sleeper, Paccar 510HP, 12 Speed Automatic

$72,900 USD
Great looking heavy haul Peterbilt 2019 Peterbilt 579, Paccar 510 HP, Paccar 12-speed automatic transmission, 295/75R22.5 virgin tires on all aluminum, 120 80 gallon aluminum fuel tanks, 72...
ConditionUsed
Usage436,400 Miles
Duty ClassHeavy Duty
Horse Power510 HP
Drivetrain6x4
Transmission12 Speed Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTri Axle
Rear End53,500 lb 3.08 ratio
Stock Number264166
MLS Number12945889
CategorySleeper Semi Trucks
Last Updated7/3/2024
Location
West Valley City, UT, US
Sold By

Utah Tank & Trailer

Freightliner Columbia 120 Sleeper Semi Truck - Raised Roof Sleeper, Detroit, 12 Speed Dt12 Automatic
9 1

2006 Freightliner Columbia 120 Sleeper Semi Truck - Raised Roof Sleeper, Detroit, 12 Speed Dt12 Automatic

Call for price
2006 FREIGHTLINER COLUMBIA 120, 14 LITER DETROIT SERIES 60, AUTOMATIC TRANSMISSION, APU, OVERHAULED BY SMITH POWER,,
ConditionUsed
Duty ClassHeavy Duty
Engine ModelDetroit SERIES 60 14.0 DDEC V
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automatic
Sleeper TypeRaised Roof Sleeper
SuspensionAirLiner
Rear AxleTandem Axle
Stock NumberV93380-FL
MLS Number12946394
CategorySleeper Semi Trucks
Last Updated6/21/2024
Location
OGDEN, UT, US
Sold By

Rocky Mountain Truck Parts

International LT625 Sleeper Semi Truck - 73" Hi Rise Sleeper, Cummins 450HP, 12 Speed
33 0

2020 International LT625 Sleeper Semi Truck - 73" Hi Rise Sleeper, Cummins 450HP, 12 Speed

$46,500 USD
Inspection Report
ConditionUsed
Usage464,664 Miles
Duty ClassHeavy Duty
Horse Power450 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Automated
Sleeper TypeHi Rise Sleeper
Sleeper Size73"
SuspensionAir Ride
Rear End40,000 lb 2.64 ratio
Stock Number496975
MLS Number12945827
CategorySleeper Semi Trucks
Last Updated7/2/2024
Location
Commerce City, CO, US
Sold By

International Used Truck Centers

Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 405HP, 12 Speed Dt12 Automatic
30 0

2019 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 405HP, 12 Speed Dt12 Automatic

$52,820 USD
Detroit DD15,405 HP, with the higher 1,750ft # torque DT 12 Automatic Transmission, Financing and Shipping available. Call for details
ConditionUsed
Usage417,000 Miles
Duty ClassHeavy Duty
Horse Power405 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.28 ratio
Stock NumberKF4950
MLS Number12373462
CategorySleeper Semi Trucks
Last Updated6/16/2024
Location
West Valley City, UT, US
Sold By

Utah Tank & Trailer

International LT625 Sleeper Semi Truck - 73" Hi Rise Sleeper, Cummins 450HP, 12 Speed
33 0

2021 International LT625 Sleeper Semi Truck - 73" Hi Rise Sleeper, Cummins 450HP, 12 Speed

$55,000 USD
Inspection Report
ConditionUsed
Usage449,377 Miles
Duty ClassHeavy Duty
Horse Power450 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Automated
Sleeper TypeHi Rise Sleeper
Sleeper Size73"
SuspensionAir Ride
Rear End20,000 lb 2.64 ratio
Stock Number498517
MLS Number12910557
CategorySleeper Semi Trucks
Last Updated7/2/2024
Location
Commerce City, CO, US
Sold By

International Used Truck Centers

International LT625 Sleeper Semi Truck - 73" Hi Rise Sleeper, Cummins 450HP, 12 Speed
33 0

2021 International LT625 Sleeper Semi Truck - 73" Hi Rise Sleeper, Cummins 450HP, 12 Speed

$55,000 USD
Inspection Report
ConditionUsed
Usage445,751 Miles
Duty ClassHeavy Duty
Horse Power450 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Automated
Sleeper TypeHi Rise Sleeper
Sleeper Size73"
SuspensionAir Ride
Rear End20,000 lb 2.64 ratio
Stock Number498516
MLS Number12910553
CategorySleeper Semi Trucks
Last Updated7/2/2024
Location
Commerce City, CO, US
Sold By

International Used Truck Centers

International LoneStar Sleeper Semi Truck - Raised Roof Sleeper, Cummins 485HP, 12 Speed Ultrashift Plus Amt
28 2

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,
Quantity8
ConditionUsed
Usage233,000 Miles
Duty ClassHeavy Duty
Horse Power485 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Ultrashift Plus Automated
Sleeper TypeRaised Roof Sleeper
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number7223
MLS Number12906609
CategorySleeper Semi Trucks
Last Updated6/1/2024
Location
Sawyer, KS, US
Sold By

The Wrays, LLC

International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, A26 450HP, 12 Speed
33 0

2020 International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, A26 450HP, 12 Speed

$43,000 USD
ConditionUsed
Usage403,548 Miles
Duty ClassHeavy Duty
Horse Power450 HP
Engine ModelInternational A26
Drivetrain6x4
Transmission12 Speed Automated
Sleeper TypeRaised Roof Sleeper
Sleeper Size73"
SuspensionAir Ride
Rear End40,000 lb 2.79 ratio
Stock Number492872
MLS Number12906116
CategorySleeper Semi Trucks
Last Updated7/2/2024
Location
Commerce City, CO, US
Sold By

International Used Truck Centers

International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, A26 450HP, 12 Speed
33 0

2020 International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, A26 450HP, 12 Speed

$41,500 USD
ConditionUsed
Usage427,959 Miles
Duty ClassHeavy Duty
Horse Power450 HP
Engine ModelInternational A26
Drivetrain6x4
Transmission12 Speed Automated
Sleeper TypeRaised Roof Sleeper
Sleeper Size73"
SuspensionAir Ride
Rear End40,000 lb 2.79 ratio
Stock Number492868
MLS Number12906115
CategorySleeper Semi Trucks
Last Updated7/2/2024
Location
Commerce City, CO, US
Sold By

International Used Truck Centers

International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, A26 450HP, 12 Speed
33 0

2020 International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, A26 450HP, 12 Speed

$43,000 USD
ConditionUsed
Usage414,964 Miles
Duty ClassHeavy Duty
Horse Power450 HP
Engine ModelInternational A26
Drivetrain6x4
Transmission12 Speed Automated
Sleeper TypeRaised Roof Sleeper
Sleeper Size73"
SuspensionAir Ride
Rear End40,000 lb 2.79 ratio
Stock Number492812
MLS Number12906114
CategorySleeper Semi Trucks
Last Updated7/2/2024
Location
Commerce City, CO, US
Sold By

International Used Truck Centers

Freightliner Cascadia 125 Sleeper Semi Truck - 56" Mid Roof Sleeper, Detroit 475HP, 12 Speed Dt12 Amt
31 0

2018 Freightliner Cascadia 125 Sleeper Semi Truck - 56" Mid Roof Sleeper, Detroit 475HP, 12 Speed Dt12 Amt

$29,500 USD
2018 Freightliner Cascadia Midroof, 475 Detroit, 12 spd auto, 659k miles, Nationwide delivery available,
ConditionUsed
Usage659,294 Miles
Duty ClassHeavy Duty
Horse Power475 HP
Engine ModelDetroit DD13
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automated
Sleeper TypeMid Roof Sleeper
Sleeper Size56"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number6274
MLS Number12889228
CategorySleeper Semi Trucks
Last Updated5/23/2024
Location
Sawyer, KS, US
Sold By

The Wrays, LLC

International LT625 Sleeper Semi Truck - 73" Hi Rise Sleeper, Cummins 450HP, 12 Speed
33 0

2021 International LT625 Sleeper Semi Truck - 73" Hi Rise Sleeper, Cummins 450HP, 12 Speed

$56,500 USD
Inspection Report
ConditionUsed
Usage424,520 Miles
Duty ClassHeavy Duty
Horse Power450 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Automated
Sleeper TypeHi Rise Sleeper
Sleeper Size73"
SuspensionAir Ride
Rear End20,000 lb 2.64 ratio
Stock Number498369
MLS Number12865579
CategorySleeper Semi Trucks
Last Updated7/2/2024
Location
Commerce City, CO, US
Sold By

International Used Truck Centers

International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, A26 450HP, 12 Speed
33 0

2020 International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, A26 450HP, 12 Speed

$39,000 USD
Inspection Report
ConditionUsed
Usage489,420 Miles
Duty ClassHeavy Duty
Horse Power450 HP
Engine ModelInternational A26
Drivetrain6x4
Transmission12 Speed Automated
Sleeper TypeRaised Roof Sleeper
Sleeper Size73"
SuspensionAir Ride
Rear End40,000 lb 2.64 ratio
Stock Number497462
MLS Number12865432
CategorySleeper Semi Trucks
Last Updated7/2/2024
Location
Commerce City, CO, US
Sold By

International Used Truck Centers

Kenworth T800 Sleeper Semi Truck - Mid Roof Sleeper, Paccar 405HP, 12 Speed Autoshift Automatic
10 0

2013 Kenworth T800 Sleeper Semi Truck - Mid Roof Sleeper, Paccar 405HP, 12 Speed Autoshift Automatic

Call for price
2013 KENWORTH T800, PACCAR MX-13, AUTOMATIC, MID ROOF SLEEPER, AIR RIDE SUSPENSION, AIR RIDE CAB, TIRE CHAIN RACK, ROOF MOUNT BEACON, ALL ALUMINUM WHEELS,,
ConditionUsed
Usage921,105 Miles
Duty ClassHeavy Duty
Horse Power405 HP
Drivetrain6x4
Transmission12 Speed Autoshift Automatic
Sleeper TypeMid Roof Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number960039-KW
MLS Number12851492
CategorySleeper Semi Trucks
Last Updated5/8/2024
Location
OGDEN, UT, US
Sold By

Rocky Mountain Truck Parts

International LoneStar Sleeper Semi Truck - Raised Roof Sleeper, Cummins 485HP, 12 Speed Ultrashift Plus Amt
29 2

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

$84,500 USD
2021 International Lonestar, X15 Cummins 485 Hp, 12 Spd Automated, 339k Mi, Nationwide Delivery Available,
ConditionUsed
Usage339,000 Miles
Duty ClassHeavy Duty
Horse Power485 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Ultrashift Plus Automated
Sleeper TypeRaised Roof Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number2049
MLS Number12803827
CategorySleeper Semi Trucks
Last Updated4/26/2024
Location
Sawyer, KS, US
Sold By

The Wrays, LLC

International LoneStar Sleeper Semi Truck - Raised Roof Sleeper, Cummins 485HP, 12 Speed Ultrashift Plus Amt
25 2

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

$84,500 USD
2021 International Lonestar, X15 Cummins 485 Hp, 12 Spd Automated, 306k Mi, Nationwide Delivery Available,
ConditionUsed
Usage306,000 Miles
Duty ClassHeavy Duty
Horse Power485 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Ultrashift Plus Automated
Sleeper TypeRaised Roof Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number7221
MLS Number12803821
CategorySleeper Semi Trucks
Last Updated4/26/2024
Location
Sawyer, KS, US
Sold By

The Wrays, LLC

International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, A26 450HP, 12 Speed
33 0

2021 International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, A26 450HP, 12 Speed

$57,500 USD
ConditionUsed
Usage287,000 Miles
Duty ClassHeavy Duty
Horse Power450 HP
Engine ModelInternational A26
Drivetrain6x4
Transmission12 Speed Automated
Sleeper TypeRaised Roof Sleeper
Sleeper Size73"
SuspensionAir Ride
Rear End20,000 lb 2.64 ratio
Stock Number495766
MLS Number12609045
CategorySleeper Semi Trucks
Last Updated7/2/2024
Location
Commerce City, CO, US
Sold By

International Used Truck Centers

International LT625 Sleeper Semi Truck - 56" Hi Rise Sleeper, Cummins 400HP, 12 Speed
33 0

2019 International LT625 Sleeper Semi Truck - 56" Hi Rise Sleeper, Cummins 400HP, 12 Speed

$38,000 USD
Inspection Report
ConditionUsed
Usage392,963 Miles
Duty ClassHeavy Duty
Horse Power400 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Automated
Sleeper TypeHi Rise Sleeper
Sleeper Size56"
SuspensionAir Ride
Rear End40,000 lb 2.79 ratio
Stock Number496250
MLS Number12780795
CategorySleeper Semi Trucks
Last Updated4/26/2024
Location
Commerce City, CO, US
Sold By

International Used Truck Centers

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