International 12 Speed Trucks with Cummins Engines For Sale

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

Newly Listed

$38,500 USD

Inspection Report

Condition	Used
Usage	424,617 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automated
Suspension	Air Ride
Rear End	40,000 lb 2.79 ratio
Stock Number	506014
MLS Number	14295729
Category	Day Cab Semi Trucks
Last Updated	4/8/2026
Location	Baltimore, MD, US
Sold By	International Motors, LLC

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2021 International LoneStar Sleeper Semi Truck - Cummins 505HP, 12 Speed Automatic

Recently Updated

$59,900 USD

Owner operator spec, great condition!,

Condition	Used
Usage	527,423 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	163756
MLS Number	14273126
Category	Sleeper Semi Trucks
Last Updated	4/7/2026
Location	Manchester, NH, US
Sold By	Allegiance Trucks

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...

Condition	Used
Usage	349,691 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	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	CO11246
MLS Number	14257286
Category	Sleeper Semi Trucks
Last Updated	4/7/2026
Location	Kansas City, MO, US
Sold By	Michelle Sells Trucks

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...

Condition	Used
Usage	349,691 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	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	CO11246
MLS Number	14257285
Category	Sleeper Semi Trucks
Last Updated	4/7/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

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...

Condition	Used
Usage	325,457 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	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	CO11245
MLS Number	14250407
Category	Sleeper Semi Trucks
Last Updated	4/7/2026
Location	Kansas City, MO, US
Sold By	Michelle Sells Trucks

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...

Condition	Used
Usage	325,457 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	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	CO11245
MLS Number	14250406
Category	Sleeper Semi Trucks
Last Updated	4/7/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

(844) 714-___ SHOW
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2021 International LT Day Cab Truck - Cummins 400HP, 12 Speed Amt

Price Drop $26,500 USD

Eaton 12 speed automatic transmission, Cummins X15 400HP, Jake brake, 4 bag air ride suspension, Sliding 5th wheel, 106" Cab/trunnion, 2.93 ratio, 12,350 FA-40,000 RA, A/C, Cruise, Tilt...

Condition	Used
Usage	561,929 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Cummins ISX15
Transmission	12 Speed Automated
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.93 ratio
Stock Number	7077
MLS Number	14157460
Category	Day Cab Semi Trucks
Last Updated	4/7/2026
Location	Aberdeen, ID, US
Sold By	Diesel Depot

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

Recently Updated

$56,500 USD

Used 2023 International LT625 Sleeper Semi Truck with 450HP Cummins X15 diesel engine, 12-speed Eaton automatic transmission, 73" integral sleeper, tandem rear axle, air ride suspension, and...

Condition	Used
Usage	508,931 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	UPP236343
MLS Number	14250960
Category	Sleeper Semi Trucks
Last Updated	4/7/2026
Location	Mount Juliet, TN, US
Sold By	Penske Used Trucks

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

Recently Updated

$41,500 USD

Used 2023 International LT625 Sleeper Semi Truck for sale, 643,729 miles, Cummins X15 Diesel engine with 450 HP, 12-speed Eaton automatic transmission, 73" integral sleeper, 28,000 lbs front...

Condition	Used
Usage	643,731 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	UPP235982
MLS Number	14157688
Category	Sleeper Semi Trucks
Last Updated	4/7/2026
Location	Cranbury, NJ, US
Sold By	Penske Used Trucks

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

Recently Updated

$38,250 USD

Used 2023 International LT625 Sleeper Semi Truck with 450HP Cummins X15 engine, 12-speed Eaton automatic transmission, 73" integral sleeper, tandem rear axle, and 280-gallon fuel capacity....

Condition	Used
Usage	691,492 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	UPP235925
MLS Number	14274108
Category	Sleeper Semi Trucks
Last Updated	4/8/2026
Location	Piqua, OH, US
Sold By	Penske Used Trucks

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

Recently Updated

$37,500 USD

Used 2023 International LT625 Sleeper Semi Truck for sale, 700,024 miles, white, 73" integral sleeper, Cummins X15 engine with 450 HP, 12-speed Eaton automatic transmission, air ride...

Condition	Used
Usage	700,024 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	UPP235896
MLS Number	14274106
Category	Sleeper Semi Trucks
Last Updated	4/8/2026
Location	Piqua, OH, US
Sold By	Penske Used Trucks

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

Recently Updated

$45,500 USD

Used 2023 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....

Condition	Used
Usage	626,528 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	UPP235887
MLS Number	14257390
Category	Sleeper Semi Trucks
Last Updated	4/8/2026
Location	Lexington, SC, US
Sold By	Penske Used Trucks

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

Recently Updated

$60,250 USD

Used 2023 International LT625 Sleeper Semi Truck for sale, 552,029 miles, 450 HP Cummins X15 diesel engine, 12-speed Eaton automatic transmission, 73" integral sleeper, tandem rear axle, air...

Condition	Used
Usage	552,082 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	599739
MLS Number	13406630
Category	Sleeper Semi Trucks
Last Updated	4/8/2026
Location	Fontana, CA, US
Sold By	Penske Used Trucks

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2023 International LT Sleeper Semi Truck - Raised Roof Sleeper, Cummins 400HP, Automatic

Price Drop $83,500 USD

2023 LT625, 191,276 miles, Cummins x15, STILL UNDER WARRANTY,

Condition	Used
Usage	191,276 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	73"
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	357197
MLS Number	14080287
Category	Sleeper Semi Trucks
Last Updated	4/7/2026
Location	Liverpool, NY, US
Sold By	Allegiance Trucks

(833) 801-___ SHOW
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2021 International LT Day Cab Truck - Cummins 400HP, 12 Speed Amt

Recently Updated

$26,000 USD

X15 CUMMINS ENGINE/ 12 SPEED AUTOMATED TRANSMISSION!! SUPER NICE TRUCK, RUNS AND DRIVES EXCELLENT, FLEET MAINTAINED, AIR SEAT, SMART WHEEL, POWER WINDOWS, POWER MIRRORS, HEATED MIRRORS,...

Condition	Used
Usage	8,305 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	21X15443LTDC
MLS Number	14075132
Category	Day Cab Semi Trucks
Last Updated	4/7/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

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

Newly Listed

$82,000 USD

Inspection Report

Condition	Used
Usage	142,603 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	506063
MLS Number	14293824
Category	Sleeper Semi Trucks
Last Updated	4/7/2026
Location	Conley, GA, US
Sold By	International Motors, LLC

2023 International LT625 Sleeper Semi Truck - 73" Hi Rise Sleeper, Cummins 450HP, 12 Speed

Newly Listed

$73,500 USD

Inspection Report

Condition	Used
Usage	264,100 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Hi Rise Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear End	40,000 lb 2.79 ratio
Stock Number	506010
MLS Number	14293823
Category	Sleeper Semi Trucks
Last Updated	4/7/2026
Location	Conley, GA, US
Sold By	International Motors, LLC

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

Newly Listed

$66,000 USD

Inspection Report

Condition	Used
Usage	429,994 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	505985
MLS Number	14293822
Category	Sleeper Semi Trucks
Last Updated	4/7/2026
Location	Conley, GA, US
Sold By	International Motors, LLC

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2021 International LT625 Day Cab Truck - Cummins 450HP, 12 Speed

Newly Listed

$45,000 USD

Inspection Report

Condition	Used
Usage	200,270 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automated
Suspension	Air Ride
Rear End	40,000 lb 2.79 ratio
Stock Number	505504
MLS Number	14293819
Category	Day Cab Semi Trucks
Last Updated	4/7/2026
Location	Joliet, IL, US
Sold By	International Motors, LLC

(844) 831-___ SHOW
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2020 International LT625 Day Cab Truck - Cummins 400HP, 12 Speed

Recently Updated

$33,500 USD

Inspection Report

Condition	Used
Usage	355,762 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automated
Suspension	Air Ride
Rear End	40,000 lb 2.79 ratio
Stock Number	503257
MLS Number	13677362
Category	Day Cab Semi Trucks
Last Updated	4/7/2026
Location	Indianapolis, IN, US
Sold By	International Motors, LLC

(844) 831-___ SHOW
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2020 International LT625 Day Cab Truck - Cummins 400HP, 12 Speed

Recently Updated

$34,750 USD

Inspection Report

Condition	Used
Usage	347,173 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automated
Suspension	Air Ride
Rear End	40,000 lb 2.79 ratio
Stock Number	503165
MLS Number	13657213
Category	Day Cab Semi Trucks
Last Updated	4/7/2026
Location	Indianapolis, IN, US
Sold By	International Motors, LLC

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

Newly Listed

$67,500 USD

Inspection Report

Condition	Used
Usage	406,344 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	505948
MLS Number	14293756
Category	Sleeper Semi Trucks
Last Updated	4/7/2026
Location	Conley, GA, US
Sold By	International Motors, LLC

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2019 International LT Day Cab Truck - Cummins 450HP, 10 Speed Automatic

Recently Updated

$26,900 USD

very clean low mile tandem day cab, ISX Power, Auto Shift,

Condition	Used
Usage	344,854 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	277518
MLS Number	13364600
Category	Day Cab Semi Trucks
Last Updated	4/7/2026
Location	Liverpool, NY, US
Sold By	Allegiance Trucks

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

Newly Listed

$50,750 USD

Used 2023 International LT625 Sleeper Semi Truck for sale, 593,884 miles, Cummins X15 diesel engine with 450 HP, 12-speed Eaton automatic transmission, 73" integral sleeper. Check it out.

Condition	Used
Usage	593,884 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	UPP236294
MLS Number	14292483
Category	Sleeper Semi Trucks
Last Updated	4/8/2026
Location	Katy, TX, US
Sold By	Penske Used Trucks