International 12 Speed Trucks with Cummins Engines For Sale

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

$42,250 USD

Inspection Report

Condition	Used
Usage	331,377 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	20,000 lb 2.79 ratio
Stock Number	506794
MLS Number	14408082
Category	Day Cab Semi Trucks
Last Updated	6/4/2026
Location	Baltimore, MD, US
Sold By	International Motors, LLC

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

$46,000 USD

Inspection Report

Condition	Used
Usage	273,585 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	20,000 lb 2.79 ratio
Stock Number	506702
MLS Number	14408081
Category	Day Cab Semi Trucks
Last Updated	6/4/2026
Location	Columbus, OH, US
Sold By	International Motors, LLC

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

$46,000 USD

Inspection Report

Condition	Used
Usage	263,326 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	20,000 lb 2.79 ratio
Stock Number	506696
MLS Number	14408080
Category	Day Cab Semi Trucks
Last Updated	6/4/2026
Location	Columbus, OH, US
Sold By	International Motors, LLC

(515) 608-___ SHOW
NUMBERCall Seller

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

$44,750 USD

Inspection Report

Condition	Used
Usage	282,013 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	20,000 lb 2.79 ratio
Stock Number	506686
MLS Number	14408079
Category	Day Cab Semi Trucks
Last Updated	6/4/2026
Location	Altoona, IA, US
Sold By	International Motors, LLC

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

$41,000 USD

Inspection Report

Condition	Used
Usage	359,150 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	20,000 lb 2.79 ratio
Stock Number	506666
MLS Number	14408076
Category	Day Cab Semi Trucks
Last Updated	6/4/2026
Location	Columbus, OH, US
Sold By	International Motors, LLC

(855) 807-___ SHOW
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2021 International LT Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 450HP, 12 Speed Automatic

$49,500 USD

CLEAN FLEET MAINTAINED 2021 INTERNATIONAL LT, CULMMINS X15, 450HP, 12 SPEED AUTO TRANSMISSION, 2.64 RATIOS, 73" DOUBLE BUNK CONDO SLEEPER, NO CODES, NO LEAKS, GOOD RUBBER, FRIDGE, COLLISION...

Condition	Used
Usage	322,278 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"
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	7288
MLS Number	14405017
Category	Sleeper Semi Trucks
Last Updated	6/3/2026
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

(855) 807-___ SHOW
NUMBERCall Seller

2021 International LT Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 450HP, 12 Speed Automatic

$59,500 USD

CLEAN FLEET MAINTAINED 2021 INTERNATIONAL LT, CULMMINS X15, 450HP, 12 SPEED AUTO TRANSMISSION, 2.64 RATIOS, 73" DOUBLE BUNK CONDO SLEEPER, NO CODES, NO LEAKS, GOOD RUBBER, FRIDGE, COLLISION...

Condition	Used
Usage	236,431 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"
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	7300
MLS Number	14405006
Category	Sleeper Semi Trucks
Last Updated	6/3/2026
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

(855) 942-___ SHOW
NUMBERCall Seller

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

Price Drop $34,750 USD

Used 2022 International LT625 Sleeper Semi Truck for sale, 646,518 miles, Cummins X15 450HP diesel engine, 12-speed Eaton automatic transmission, 73" integral sleeper, tandem rear axle, air...

Condition	Used
Usage	646,518 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 2.79 ratio
Stock Number	BE0072
MLS Number	14404517
Category	Sleeper Semi Trucks
Last Updated	6/16/2026
Location	El Paso, TX, US
Sold By	Penske Used Trucks

(833) 801-___ SHOW
NUMBERCall Seller

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

$26,000 USD

NICE TRUCK, RUNS EXCELLENT, FLEET MAINTAINED, AUTOMATED TRANSMISSION, AIR SEAT, SMART WHEEL, POWER WINDOWS, POWER MIRRORS, HEATED MIRRORS, DIFFERENTIAL LOCK, DUMP VALVE, SLIDING 5TH!,

Condition	Used
Usage	441,285 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 Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	21X15441LTDC
MLS Number	14082576
Category	Day Cab Semi Trucks
Last Updated	6/3/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

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

$43,500 USD

Inspection Report

Condition	Used
Usage	309,639 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	20,000 lb 2.79 ratio
Stock Number	506981
MLS Number	14402197
Category	Day Cab Semi Trucks
Last Updated	6/9/2026
Location	La Vergne, TN, US
Sold By	International Motors, LLC

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

$44,750 USD

Inspection Report

Condition	Used
Usage	297,230 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	20,000 lb 2.79 ratio
Stock Number	506705
MLS Number	14402195
Category	Day Cab Semi Trucks
Last Updated	6/2/2026
Location	Tampa, FL, US
Sold By	International Motors, LLC

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

$43,500 USD

Inspection Report

Condition	Used
Usage	314,249 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	20,000 lb 2.79 ratio
Stock Number	506982
MLS Number	14402186
Category	Day Cab Semi Trucks
Last Updated	6/9/2026
Location	La Vergne, TN, US
Sold By	International Motors, LLC

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

$44,000 USD

Inspection Report

Condition	Used
Usage	270,145 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	20,000 lb 2.79 ratio
Stock Number	506549
MLS Number	14402185
Category	Day Cab Semi Trucks
Last Updated	6/2/2026
Location	Tampa, FL, US
Sold By	International Motors, LLC

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

$59,900 USD

PM,DOT Available Warranty.

Inspection Report

Condition	Used
Usage	333,922 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	505931
MLS Number	14248261
Category	Sleeper Semi Trucks
Last Updated	6/4/2026
Location	La Vergne, TN, US
Sold By	International Motors, LLC

(833) 490-___ SHOW
NUMBERCall Seller

2021 International LT625 Sleeper Semi Truck, Cummins x15 , 450hp , APU , 12-Speed Automatic

$49,000 USD

Picture yourself behind the wheel of this well-maintained 2021 International, cruising down the highway with confidence thanks to the powerful Cummins X15 engine delivering 450hp and the...

Warranty

Condition	Used
Usage	8,791 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15, Signature
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	73"
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	U184433
MLS Number	14263453
Category	Sleeper Semi Trucks
Last Updated	5/30/2026
Location	Springfield, MO, US
Sold By	Tri State Truck Center - Springfield, MO

(833) 490-___ SHOW
NUMBERCall Seller

Tri State Truck Center - Springfield, MO

2021 International LT Sleeper Semi Truck, Cummins x15 , 450hp , APU ,12-Speed Automatic, Financing for ALL CREDIT Types, Warranty Options Available

$41,950 USD

Imagine hitting the open road in this dependable 2021 International, powered by the proven Cummins X15 engine putting out a strong 450hp and paired with the effortless 12 speed automatic...

Warranty

Condition	Used
Usage	10,760 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15, Signature
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	73"
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	U184436
MLS Number	14263456
Category	Sleeper Semi Trucks
Last Updated	5/30/2026
Location	Springfield, MO, US
Sold By	Tri State Truck Center - Springfield, MO

2023 International LT625 Day Cab Truck - Cummins 400HP, 12 Speed

$59,500 USD

Inspection Report

Condition	Used
Usage	182,387 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear End	40,000 lb 2.79 ratio
Stock Number	506591
MLS Number	14399093
Category	Day Cab Semi Trucks
Last Updated	5/30/2026
Location	Commerce City, CO, US
Sold By	International Motors, LLC

2024 International LT625 Day Cab Truck - Cummins 400HP, 12 Speed

$68,500 USD

Inspection Report

Condition	Used
Usage	192,935 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear End	40,000 lb
Stock Number	506573
MLS Number	14399091
Category	Day Cab Semi Trucks
Last Updated	5/30/2026
Location	Commerce City, CO, US
Sold By	International Motors, LLC

2023 International LT625 Day Cab Truck - Cummins 400HP, 12 Speed

$59,500 USD

Inspection Report

Condition	Used
Usage	198,996 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear End	40,000 lb 2.79 ratio
Stock Number	506568
MLS Number	14399090
Category	Day Cab Semi Trucks
Last Updated	5/30/2026
Location	Commerce City, CO, US
Sold By	International Motors, LLC

2023 International LT625 Day Cab Truck - Cummins 400HP, 12 Speed

$59,500 USD

Inspection Report

Condition	Used
Usage	196,772 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear End	40,000 lb 2.79 ratio
Stock Number	506559
MLS Number	14399087
Category	Day Cab Semi Trucks
Last Updated	5/30/2026
Location	Commerce City, CO, US
Sold By	International Motors, LLC

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

$51,000 USD

Inspection Report

Condition	Used
Usage	127,457 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	20,000 lb 2.79 ratio
Stock Number	506550
MLS Number	14399086
Category	Day Cab Semi Trucks
Last Updated	5/30/2026
Location	Commerce City, CO, US
Sold By	International Motors, LLC

(844) 831-___ SHOW
NUMBERCall Seller

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

$51,000 USD

Inspection Report

Condition	Used
Usage	137,039 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	20,000 lb 2.79 ratio
Stock Number	506536
MLS Number	14399078
Category	Day Cab Semi Trucks
Last Updated	6/4/2026
Location	Indianapolis, IN, US
Sold By	International Motors, LLC

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

$51,000 USD

Inspection Report

Condition	Used
Usage	137,729 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	20,000 lb 2.79 ratio
Stock Number	506535
MLS Number	14399077
Category	Day Cab Semi Trucks
Last Updated	6/5/2026
Location	Commerce City, CO, US
Sold By	International Motors, LLC

(417) 319-___ SHOW
NUMBERCall Seller

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

$71,250 USD

Inspection Report

Condition	Used
Usage	339,451 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	505930
MLS Number	14275399
Category	Sleeper Semi Trucks
Last Updated	5/30/2026
Location	Springfield, MO, US
Sold By	International Motors, LLC