Used 12 Speed Trucks with Cummins Engines For Sale

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Showing 426 - 450 of 604 Truck Listings

426 - 450 of 604 listings
426 - 450 of 604 listings
Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 450HP, 12 Speed Endurant Amt

2019 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 450HP, 12 Speed Endurant Amt

$37,900 USD
76 Inch High-Roof Sleeper, Upper Bunk, 575,000 Approximate Miles, ECM Reads 575,000 Miles, Cummins X15 Engine, 450 H.P., Engine Brake, Eaton Fuller Endurant 12 Speed Transmission,...
ConditionUsed
Usage575,000 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Endurant Automated
Sleeper TypeRaised Roof Sleeper
Sleeper Size76"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.79 ratio
Stock Number242445
MLS Number13712697
CategorySleeper Semi Trucks
Last Updated11/20/2025
Location
Monroe, GA, US
Sold By
AAA Trucks LLC
International LT Sleeper Semi Truck - Raised Roof Sleeper, Cummins 450HP, 12 Speed Endurant Amt

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

$56,900 USD
2022 International LT625 – 1 Owner, Fleet Maintained Cummins-Powered International!, This is an extremely clean truck! , 450 HP Cummins X15 engine, , 12-speed Eaton Endurant automatic...
ConditionUsed
Usage315,414 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 End2.79 ratio
Stock Number133618
MLS Number13989503
CategorySleeper Semi Trucks
Last Updated11/19/2025
Location
Byron Center, MI, US
Sold By
5 Star Truck Sales, Inc
International LT625 Sleeper Semi Truck - 56" Hi Rise Sleeper, Cummins 400HP, 12 Speed

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

$65,250 USD
Inspection Report
ConditionUsed
Usage184,263 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 Number505256
MLS Number13987741
CategorySleeper Semi Trucks
Last Updated11/18/2025
Location
Baltimore, MD, US
Sold By
International Motors, LLC
International LT625 Sleeper Semi Truck - 56" Hi Rise Sleeper, Cummins 400HP, 12 Speed

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

$53,750 USD
Inspection Report
ConditionUsed
Usage421,633 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 Number505253
MLS Number13987740
CategorySleeper Semi Trucks
Last Updated11/18/2025
Location
Baltimore, MD, US
Sold By
International Motors, LLC
International LT625 Day Cab Truck - Cummins 400HP, 12 Speed

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

$38,500 USD
Inspection Report
ConditionUsed
Usage372,870 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 Number504637
MLS Number13987736
CategoryDay Cab Semi Trucks
Last Updated1/7/2026
Location
Baltimore, MD, US
Sold By
International Motors, LLC
International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 450HP, 12 Speed

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

$64,500 USD
Inspection Report
ConditionUsed
Usage384,071 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 Number504623
MLS Number13987735
CategorySleeper Semi Trucks
Last Updated11/18/2025
Location
Baltimore, MD, US
Sold By
International Motors, LLC
International LT Day Cab Truck - Cummins 450HP, 12 Speed Automatic

2019 International LT Day Cab Truck - Cummins 450HP, 12 Speed Automatic

Contact for price
2019 International LT Series Day Cab – Cummins Power, Ready to Roll! Truck Highlights: Engine: Cummins X15 – 450 HP Transmission: Eaton Fuller 12-Speed Automatic Configuration: Day Cab...
ConditionUsed
Usage797,335 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Stock Number19369
MLS Number13985499
CategoryDay Cab Semi Trucks
Last Updated11/15/2025
Location
Fontana, CA, US
Sold By
TCI Transportation
International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 400HP, 12 Speed

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

$51,000 USD
Inspection Report
ConditionUsed
Usage524,713 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 Number503324
MLS Number13984729
CategorySleeper Semi Trucks
Last Updated11/15/2025
Location
Indianapolis, IN, US
Sold By
International Motors, LLC
International LT625 Day Cab Truck - Cummins 400HP, 12 Speed

2021 International LT625 Day Cab Truck - Cummins 400HP, 12 Speed

$41,250 USD
Inspection Report
ConditionUsed
Usage410,465 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power400 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Automated
SuspensionAir Ride
Rear End20,000 lb 2.79 ratio
Stock Number503272
MLS Number13984728
CategoryDay Cab Semi Trucks
Last Updated1/7/2026
Location
Charlotte, NC, US
Sold By
International Motors, LLC
Kenworth T680 Day Cab Truck - Cummins 450HP, 12 Speed Automatic

2019 Kenworth T680 Day Cab Truck - Cummins 450HP, 12 Speed Automatic

$49,900 USD
2019 Kenworth T680, Cummins ISX15 450HP Engine, Automatic 12 Spd Eaton EEO-17F112C Transmission, Air Ride Suspension, 52,000 GVW, 12,000# mon03690292 Front Axle, 40,000 Rear Axle, 3.08 Ratio...
ConditionUsed
Usage467,532 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelCummins ISX15
Drivetrain6x4
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number19KN058
MLS Number13769722
CategoryDay Cab Semi Trucks
Last Updated11/15/2025
Location
London, OH, US
Sold By
Vander Haag's Inc.
International LT625 Day Cab Truck - Cummins 400HP, 12 Speed

2021 International LT625 Day Cab Truck - Cummins 400HP, 12 Speed

$46,250 USD
Inspection Report
ConditionUsed
Usage304,436 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power400 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Automated
SuspensionAir Ride
Rear End20,000 lb 2.79 ratio
Stock Number504917
MLS Number13983672
CategoryDay Cab Semi Trucks
Last Updated1/7/2026
Location
Commerce City, CO, US
Sold By
International Motors, LLC
International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 450HP, 12 Speed

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

$55,900 USD
Virgin Rubber, PM, DOT
Inspection Report
ConditionUsed
Usage394,069 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 Number505162
MLS Number13965391
CategorySleeper Semi Trucks
Last Updated1/13/2026
Location
La Vergne, TN, US
Sold By
International Motors, LLC
International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 400HP, 12 Speed

2022 International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 400HP, 12 Speed

$56,750 USD
Inspection Report
ConditionUsed
Usage479,466 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 2.64 ratio
Stock Number504224
MLS Number13769504
CategorySleeper Semi Trucks
Last Updated12/2/2025
Location
Kansas City, MO, US
Sold By
International Motors, LLC
International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 400HP, 12 Speed

2022 International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 400HP, 12 Speed

$53,250 USD
Inspection Report
ConditionUsed
Usage477,087 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 2.64 ratio
Stock Number504223
MLS Number13769503
CategorySleeper Semi Trucks
Last Updated11/12/2025
Location
Kansas City, MO, US
Sold By
International Motors, LLC
International LT Sleeper Semi Truck - Raised Roof Sleeper, Cummins 400HP, 12 Speed Endurant Amt

2022 International LT Sleeper Semi Truck - Raised Roof Sleeper, Cummins 400HP, 12 Speed Endurant Amt

$51,900 USD
2022 International LT625 – 1 Owner, Fleet Maintained Cummins-Powered LT!, This is a very nice truck—clean, efficient, and ready for the road! , 400 HP Cummins X15 engine (can be increased to...
ConditionUsed
Usage352,809 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power400 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Endurant Automated
Sleeper TypeRaised Roof Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End2.64 ratio
Stock Number133539
MLS Number13975426
CategorySleeper Semi Trucks
Last Updated11/15/2025
Location
Byron Center, MI, US
Sold By
5 Star Truck Sales, Inc
International LT Day Cab Truck - Cummins 450HP, 12 Speed Autoshift Amt

2020 International LT Day Cab Truck - Cummins 450HP, 12 Speed Autoshift Amt

$37,500 USD
Very clean International day cab. Cummins X15 set at 450 hp. 12 spd auto shift trans
ConditionUsed
Usage539,950 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Autoshift Automated
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock NumberBTS5763
MLS Number13848520
CategoryDay Cab Semi Trucks
Last Updated11/11/2025
Location
Great Falls, MT, US
Sold By
Bouma Truck Sales
Freightliner Cascadia 116 Day Cab Truck - Cummins 450HP, 12 Speed Endurant Amt

2023 Freightliner Cascadia 116 Day Cab Truck - Cummins 450HP, 12 Speed Endurant Amt

$90,000 USD
2023 Freightliner Cascadia w/ Wetline Kit Specs:, -Mileage: 70906, -HP: 450, -Engine: Cummins ISX12, -Transmission: Eaton Endurant, -Drive: 6x4, -Ratio:3.42, -Dual Tires, -Wheels: All...
ConditionUsed
Usage70,906 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelCummins ISX12
Drivetrain6x4
Transmission12 Speed Endurant Automated
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.42 ratio
Stock NumberTNF231291 Web
MLS Number13973763
CategoryDay Cab Semi Trucks
Last Updated12/14/2025
Location
Paulsboro, NJ, US
Sold By
Nationwide Haul
Freightliner Cascadia 116 Day Cab Truck - Cummins 450HP, 12 Speed Endurant Amt

2023 Freightliner Cascadia 116 Day Cab Truck - Cummins 450HP, 12 Speed Endurant Amt

$90,000 USD
2023 Freightliner Cascadia w/ Wetline Kit Specs:, -Mileage: 70906, -HP: 450, -Engine: Cummins ISX12, -Transmission: Eaton Endurant, -Drive: 6x4, -Ratio:3.42, -Dual Tires, -Wheels: All...
ConditionUsed
Usage70,906 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelCummins ISX12
Drivetrain6x4
Transmission12 Speed Endurant Automated
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.42 ratio
Stock NumberTNF231291
MLS Number13973761
CategoryDay Cab Semi Trucks
Last Updated11/8/2025
Location
Paulsboro, NJ, US
Sold By
Nationwide Haul
International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 450HP, 12 Speed

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

$63,750 USD
Inspection Report
ConditionUsed
Usage364,739 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 Number503367
MLS Number13973248
CategorySleeper Semi Trucks
Last Updated11/8/2025
Location
Indianapolis, IN, US
Sold By
International Motors, LLC
International LT625 Sleeper Semi Truck - 56" Hi Rise Sleeper, Cummins 400HP, 12 Speed

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

$59,500 USD
Inspection Report
ConditionUsed
Usage299,178 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 Number502431
MLS Number13973241
CategorySleeper Semi Trucks
Last Updated11/8/2025
Location
Indianapolis, IN, US
Sold By
International Motors, LLC
International LT625 Sleeper Semi Truck - 56" Hi Rise Sleeper, Cummins 400HP, 12 Speed

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

$58,500 USD
Inspection Report
ConditionUsed
Usage314,845 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 Number502371
MLS Number13973239
CategorySleeper Semi Trucks
Last Updated11/8/2025
Location
Indianapolis, IN, US
Sold By
International Motors, LLC
2021 International LT625 Sleeper, Affordable, Cummins X15 450hp, Dot Passing, Fresh Detail, Warranty Options , Zero Down Financing (WAC)

2021 International LT625 Sleeper, Affordable, Cummins X15 450hp, Dot Passing, Fresh Detail, Warranty Options , Zero Down Financing (WAC)

$39,950 USD
Grab this road-ready 2021 International LT before it’s gone—low-mileage Cummins X15 450HP powerhouse, butter-smooth 12-speed automatic, 215 WB, 2.79 rears with massive 200-gallon fuel...
Warranty
Quantity13
ConditionUsed
Usage475,411 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15, Signature
Drivetrain6x4
Transmission12 Speed Endurant Automatic
Sleeper TypeMid Roof Sleeper
Sleeper Size56"
Suspension4 Bag Air Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.00 ratio
Stock NumberU066844
MLS Number13972412
CategorySleeper Semi Trucks
Last Updated12/17/2025
Location
Springfield, MO, US
Sold By
Tri State Truck Center - Springfield, MO
International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 500HP, 12 Speed

2025 International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 500HP, 12 Speed

$116,500 USD
Coming Soon
Inspection Report
ConditionUsed
Usage181,094 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size73"
Rear End40,000 lb 2.64 ratio
Stock Number505045
MLS Number13971463
CategorySleeper Semi Trucks
Last Updated11/7/2025
Location
Springfield, MO, US
Sold By
International Motors, LLC
International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 400HP, 12 Speed

2022 International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 400HP, 12 Speed

$56,250 USD
Coming Soon
Inspection Report
ConditionUsed
Usage453,457 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 2.64 ratio
Stock Number504225
MLS Number13971445
CategorySleeper Semi Trucks
Last Updated11/7/2025
Location
Springfield, MO, US
Sold By
International Motors, LLC
International LT625 Day Cab Truck - Cummins 400HP, 12 Speed

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

$28,900 USD
Virgin Rubber, PM, DOT
Inspection Report
ConditionUsed
Usage376,613 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 Number505171
MLS Number13965386
CategoryDay Cab Semi Trucks
Last Updated1/13/2026
Location
La Vergne, TN, US
Sold By
International Motors, LLC
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