12 Speed Trucks with Cummins Engines For Sale

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International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 450HP, 12 Speed
1 0

2022 International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 450HP, 12 Speed

$74,500 USD
Inspection Report
ConditionUsed
Usage340,605 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 End20,000 lb 2.64 ratio
Stock Number503248
MLS Number13651559
CategorySleeper Semi Trucks
Last Updated7/2/2025
Location
Philadelphia, PA, US
Sold By

International Motors, LLC

International LT625 Day Cab Truck - Cummins 400HP, 12 Speed
30 0

2020 International LT625 Day Cab Truck - Cummins 400HP, 12 Speed

$46,500 USD
Inspection Report
ConditionUsed
Usage373,214 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power400 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Automated
SuspensionAir Ride
Rear End40,000 lb 2.79 ratio
Stock Number502986
MLS Number13651558
CategoryDay Cab Semi Trucks
Last Updated6/18/2025
Location
Baltimore, MD, US
Sold By

International Motors, LLC

International LT625 Day Cab Truck - Cummins 400HP, 12 Speed
30 0

2020 International LT625 Day Cab Truck - Cummins 400HP, 12 Speed

$45,000 USD
Inspection Report
ConditionUsed
Usage385,273 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power400 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Automated
SuspensionAir Ride
Rear End40,000 lb 2.79 ratio
Stock Number502987
MLS Number13651557
CategoryDay Cab Semi Trucks
Last Updated6/18/2025
Location
Baltimore, MD, US
Sold By

International Motors, LLC

International LT625 Day Cab Truck - Cummins 400HP, 12 Speed
30 0

2020 International LT625 Day Cab Truck - Cummins 400HP, 12 Speed

$52,500 USD
Inspection Report
ConditionUsed
Usage269,421 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power400 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Automated
SuspensionAir Ride
Rear End40,000 lb 2.79 ratio
Stock Number502655
MLS Number13651554
CategoryDay Cab Semi Trucks
Last Updated6/18/2025
Location
Philadelphia, PA, US
Sold By

International Motors, LLC

International LT625 Day Cab Truck - Cummins 400HP, 12 Speed
30 0

2020 International LT625 Day Cab Truck - Cummins 400HP, 12 Speed

$46,500 USD
Inspection Report
ConditionUsed
Usage353,185 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power400 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Automated
SuspensionAir Ride
Rear End40,000 lb 2.79 ratio
Stock Number503128
MLS Number13651551
CategoryDay Cab Semi Trucks
Last Updated6/18/2025
Location
Baltimore, MD, US
Sold By

International Motors, LLC

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

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

$71,000 USD
Inspection Report
ConditionUsed
Usage265,392 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power400 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Automated
Sleeper TypeHi Rise Sleeper
Sleeper Size56"
SuspensionAir Ride
Rear End20,000 lb 2.79 ratio
Stock Number502432
MLS Number13651548
CategorySleeper Semi Trucks
Last Updated7/2/2025
Location
Philadelphia, PA, US
Sold By

International Motors, LLC

International LT625 Day Cab Truck - Cummins 400HP, 12 Speed
30 0

2019 International LT625 Day Cab Truck - Cummins 400HP, 12 Speed

$46,500 USD
Inspection Report
ConditionUsed
Usage240,645 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power400 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Automated
SuspensionAir Ride
Rear End40,000 lb 2.79 ratio
Stock Number502416
MLS Number13651547
CategoryDay Cab Semi Trucks
Last Updated6/18/2025
Location
Joliet, IL, US
Sold By

International Motors, LLC

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

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

$72,500 USD
1 2-YR Factory-Backed Engine Aftertreatment Warranty + Extended Vehicle Coverage Towing AVAILABLE. $0 Deductible. No Claim Maximum. Backed by Dealer Network of 700+ Locations.
Inspection Report
ConditionUsed
Usage243,489 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power400 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Automated
Sleeper TypeHi Rise Sleeper
Sleeper Size56"
SuspensionAir Ride
Rear End20,000 lb 2.79 ratio
Stock Number502177
MLS Number13651544
CategorySleeper Semi Trucks
Last Updated7/2/2025
Location
Philadelphia, PA, US
Sold By

International Motors, LLC

International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 400HP, 12 Speed
6 0

2021 International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 400HP, 12 Speed

$61,500 USD
Inspection Report
ConditionUsed
Usage437,376 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power400 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Automated
Sleeper TypeRaised Roof Sleeper
Sleeper Size73"
SuspensionAir Ride
Rear End20,000 lb 2.85 ratio
Stock Number501218
MLS Number13651543
CategorySleeper Semi Trucks
Last Updated7/2/2025
Location
Philadelphia, PA, US
Sold By

International Motors, LLC

International LT625 Day Cab Truck - Cummins 400HP, 12 Speed
30 0

2020 International LT625 Day Cab Truck - Cummins 400HP, 12 Speed

$43,500 USD
Inspection Report
ConditionUsed
Usage422,543 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power400 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Automated
SuspensionAir Ride
Rear End40,000 lb 2.79 ratio
Stock Number499641
MLS Number13051371
CategoryDay Cab Semi Trucks
Last Updated6/18/2025
Location
Conley, GA, US
Sold By

International Motors, LLC

International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 400HP, 12 Speed
1 0

2020 International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 400HP, 12 Speed

$62,000 USD
Inspection Report
ConditionUsed
Usage336,316 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power400 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Automated
Sleeper TypeRaised Roof Sleeper
Sleeper Size73"
SuspensionAir Ride
Rear End40,000 lb 2.85 ratio
Stock Number501606
MLS Number13651541
CategorySleeper Semi Trucks
Last Updated7/2/2025
Location
Philadelphia, PA, US
Sold By

International Motors, LLC

Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins, 12 Speed Amt
26 4

2022 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins, 12 Speed Amt

$69,950 USD
2022 Peterbilt 579 80" Sleeper Trucks – Great Miles, Cummins X15, 500 HP, 12-Speed Looking for low-mileage 2023 Peterbilt 579 sleeper trucks? We have several available with Cummins X15...
ConditionUsed
Usage380,588 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Endurant Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size80"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock NumberMO9575
MLS Number13312944
CategorySleeper Semi Trucks
Last Updated6/24/2025
Location
Oklahoma City, OK, US
Sold By

Michelle Sells Trucks

Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins, 12 Speed Amt
25 4

2022 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins, 12 Speed Amt

$69,950 USD
For Sale: 2022 Peterbilt 579 80" Sleeper Trucks – Great Miles, Cummins X15, 500 HP, 12-Speed Looking for low-mileage 2022 Peterbilt 579 sleeper trucks? We have several available with Cummins...
ConditionUsed
Usage380,588 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Endurant Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size80"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock NumberMO9575
MLS Number13263879
CategorySleeper Semi Trucks
Last Updated6/24/2025
Location
Commerce City, CO, US
Sold By

Michelle Sells Trucks

International LT625 Sleeper Semi Truck - Integral Sleeper, Cummins 450HP, 12 Speed Automatic
18 0

2021 International LT625 Sleeper Semi Truck - Integral Sleeper, Cummins 450HP, 12 Speed Automatic

$43,000 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;...
ConditionUsed
Usage597,515 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size0"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number20500
MLS Number13531725
CategorySleeper Semi Trucks
Last Updated6/20/2025
Location
Minoa, NY, US
Sold By

Penske Used Trucks

International LT625 Sleeper Semi Truck - 73" Integral Sleeper, Cummins 450HP, 12 Speed Automatic
23 0

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

$52,250 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;...
ConditionUsed
Usage648,678 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 NumberUPP235147
MLS Number13482071
CategorySleeper Semi Trucks
Last Updated6/18/2025
Location
Fontana, CA, US
Sold By

Penske Used Trucks

International LT625 Sleeper Semi Truck - 73" Integral Sleeper, Cummins 450HP, 12 Speed Automatic
23 0

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

$64,000 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;...
ConditionUsed
Usage531,042 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 NumberUPP235144
MLS Number13649669
CategorySleeper Semi Trucks
Last Updated6/18/2025
Location
Phoenix, AZ, US
Sold By

Penske Used Trucks

International LT625 Sleeper Semi Truck - 73" Integral Sleeper, Cummins 450HP, 12 Speed Automatic
26 0

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

$72,000 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;...
ConditionUsed
Usage445,915 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 NumberUPP235025
MLS Number13527634
CategorySleeper Semi Trucks
Last Updated7/4/2025
Location
Denver, CO, US
Sold By

Penske Used Trucks

International LT625 Sleeper Semi Truck - 56" Integral Sleeper, Cummins 450HP, 12 Speed Automatic
23 0

2021 International LT625 Sleeper Semi Truck - 56" Integral Sleeper, Cummins 450HP, 12 Speed Automatic

$59,750 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;...
ConditionUsed
Usage433,998 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size56"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.25 ratio
Stock Number373582
MLS Number13627656
CategorySleeper Semi Trucks
Last Updated6/17/2025
Location
Conklin, NY, US
Sold By

Penske Used Trucks

Kenworth T680 Sleeper Semi Truck - Raised Roof Sleeper, Cummins 450HP, 12 Speed Automatic
30 4

2020 Kenworth T680 Sleeper Semi Truck - Raised Roof Sleeper, Cummins 450HP, 12 Speed Automatic

$56,900 USD
400,974 Miles, Cummins X15 – 100th Anniversary Edition, 450 HP, Fully Automatic, Park Smart APU, Collision Mitigation System, Workstation, Double Bunk Condo, Nice Rubber, Fleet Maintained,...
ConditionUsed
Usage400,974 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Endurant Automatic
Sleeper TypeRaised Roof Sleeper
Rear AxleTandem Axle
Rear End40,000 lb 2.79 ratio
Stock Number399406
MLS Number13586520
CategorySleeper Semi Trucks
Last Updated6/17/2025
Location
Monroe, GA, US
Sold By

AAA Trucks LLC

Kenworth T680 Sleeper Semi Truck - Raised Roof Sleeper, Cummins 450HP, 12 Speed Automatic
23 1

2020 Kenworth T680 Sleeper Semi Truck - Raised Roof Sleeper, Cummins 450HP, 12 Speed Automatic

$56,900 USD
449,597 Miles, Cummins X15 – 100th Anniversary Edition, 450 HP, Fully Automatic, Park Smart APU, Collision Mitigation System, Workstation, Double Bunk Condo, Nice Rubber, Fleet Maintained,...
ConditionUsed
Usage449,597 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Endurant Automated
Sleeper TypeRaised Roof Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.79 ratio
Stock Number399391
MLS Number13586509
CategorySleeper Semi Trucks
Last Updated6/17/2025
Location
Monroe, GA, US
Sold By

AAA Trucks LLC

International LT625 Sleeper Semi Truck - 73" Integral Sleeper, Cummins 450HP, 12 Speed Automatic
22 0

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

$54,500 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;...
ConditionUsed
Usage435,663 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 Number359585
MLS Number13619373
CategorySleeper Semi Trucks
Last Updated6/17/2025
Location
West Babylon, NY, US
Sold By

Penske Used Trucks

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

2022 International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 450HP, 12 Speed

$70,000 USD
Inspection Report
ConditionUsed
Usage421,605 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 End20,000 lb 2.64 ratio
Stock Number502625
MLS Number13649321
CategorySleeper Semi Trucks
Last Updated7/2/2025
Location
Conley, GA, US
Sold By

International Motors, LLC

International LT625 Day Cab Truck - Cummins 400HP, 12 Speed
30 0

2020 International LT625 Day Cab Truck - Cummins 400HP, 12 Speed

$42,000 USD
Inspection Report
ConditionUsed
Usage432,220 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power400 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Automated
SuspensionAir Ride
Rear End40,000 lb 2.79 ratio
Stock Number503173
MLS Number13649320
CategoryDay Cab Semi Trucks
Last Updated6/17/2025
Location
Baltimore, MD, US
Sold By

International Motors, LLC

International LT625 Day Cab Truck - Cummins 400HP, 12 Speed
30 0

2020 International LT625 Day Cab Truck - Cummins 400HP, 12 Speed

$57,500 USD
Inspection Report
ConditionUsed
Usage175,129 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power400 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Automated
SuspensionAir Ride
Rear End40,000 lb 2.79 ratio
Stock Number503151
MLS Number13649319
CategoryDay Cab Semi Trucks
Last Updated6/17/2025
Location
Baltimore, MD, US
Sold By

International Motors, LLC

International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 400HP, 12 Speed
33 0

2021 International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 400HP, 12 Speed

$57,977 USD
Inspection Report
ConditionUsed
Usage409,346 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power400 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Automated
Sleeper TypeRaised Roof Sleeper
Sleeper Size73"
SuspensionAir Ride
Rear End20,000 lb 2.85 ratio
Stock Number502344
MLS Number13621546
CategorySleeper Semi Trucks
Last Updated7/2/2025
Location
Kansas City, MO, US
Sold By

International Motors, LLC

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