12 Speed Tandem Axle Day Cab Semi Trucks with Cummins Engines For Sale

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

Newly Listed

$29,500 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	2/21/2026
Location	Aberdeen, ID, US
Sold By	Diesel Depot

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2021 International LT Day Cab Truck - Cummins 400HP

Recently Updated

$27,900 USD

2021 International LT Tandem Axle Day Cab, Cummins X15 400HP Engine, Autoshift 12 Spd Eaton EEO-17F112C Transmission, Air Ride Suspension, 52350 GVW, 12,350# Front Axle, 40,000# Rear Axle,...

Condition	Used
Usage	12,184 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Autoshift
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	21IH028
MLS Number	14120069
Category	Day Cab Semi Trucks
Last Updated	2/19/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

2025 Kenworth T880 Day Cab Truck - Cummins 450HP, 12 Speed Endurant Amt

Recently Updated

$169,995 USD

2025 Kenworth T880 Day Cab, Cummins X15 Productivity Series, 450 horsepower @ 1900 RPM, 1750 lb-ft torque @ 900 RPM, Eaton Endurant EEO17F112C 12-speed automated transmission, 1750 lb-ft...

Condition	Used
Usage	45,401 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Suspension	AG 460
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	810-3502
MLS Number	13437450
Category	Day Cab Semi Trucks
Last Updated	2/21/2026
Location	Baltimore, MD, US
Sold By	All Roads Trucks

2025 Kenworth T880 Day Cab Truck - Cummins 450HP, 12 Speed Endurant Amt

Recently Updated

$169,995 USD

2025 Kenworth T880 Day Cab, Cummins X15 Productivity Series, 450 horsepower @ 1900 RPM, 1750 lb-ft torque @ 900 RPM, Eaton Endurant EEO17F112C 12-speed automated transmission, 1750 lb-ft...

Condition	Used
Usage	47,836 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Suspension	AG 460
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	810-3501
MLS Number	13435585
Category	Day Cab Semi Trucks
Last Updated	2/21/2026
Location	Baltimore, MD, US
Sold By	All Roads Trucks

2025 Kenworth T880 Day Cab Truck - Cummins 450HP, 12 Speed Endurant Amt

Recently Updated

$169,995 USD

2025 Kenworth T880 Day Cab, Cummins X15 Productivity Series, 450 horsepower @ 1900 RPM, 1750 lb-ft torque @ 900 RPM, Eaton Endurant EEO17F112C 12-speed automated transmission, 1750 lb-ft...

Condition	Used
Usage	83,113 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Suspension	AG 460
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	983-3504
MLS Number	13329284
Category	Day Cab Semi Trucks
Last Updated	2/21/2026
Location	Westminster, MD, US
Sold By	All Roads Trucks

2025 Kenworth T880 Day Cab Truck - Cummins 450HP, 12 Speed Endurant Amt

Recently Updated

$169,995 USD

2025 Kenworth T880 Day Cab, Cummins X15 Productivity Series, 450 horsepower @ 1900 RPM, 1750 lb-ft torque @ 900 RPM, Eaton Endurant EEO17F112C 12-speed automated transmission, 1750 lb-ft...

Condition	Used
Usage	81,996 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Suspension	AG 460
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	983-3503
MLS Number	13329281
Category	Day Cab Semi Trucks
Last Updated	2/24/2026
Location	Baltimore, MD, US
Sold By	All Roads Trucks

(954) 523-___ SHOW
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2025 Kenworth T880 Day Cab Truck - Cummins 450HP, 12 Speed Endurant Amt

Recently Updated

$169,995 USD

2025 Kenworth T880 Day Cab, Cummins X15 Productivity Series, 450 horsepower @ 1900 RPM, 1750 lb-ft torque @ 900 RPM, Eaton Endurant EEO17F112C 12-speed automated transmission, 1750 lb-ft...

Condition	Used
Usage	74,622 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Suspension	AG 460
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	983-3501
MLS Number	13329275
Category	Day Cab Semi Trucks
Last Updated	2/24/2026
Location	Fort Lauderdale, FL, US
Sold By	All Roads Trucks

(855) 605-___ SHOW
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2020 International LT Day Cab Truck - Cummins 450HP, 12 Speed Autoshift Amt

Price Drop $34,500 USD

Very clean International day cab. Cummins X15 set at 450 hp. 12 spd auto shift trans

Condition	Used
Usage	539,950 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Autoshift Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	BTS5763
MLS Number	13848520
Category	Day Cab Semi Trucks
Last Updated	2/18/2026
Location	Great Falls, MT, US
Sold By	Bouma Truck Sales

(866) 530-___ SHOW
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2021 Peterbilt 579 Day Cab Truck - Cummins 450HP, 12 Speed Automatic

Recently Updated

$49,995 USD

CUMMINS X15 / AUTOMATIC TRANSMISSION / FLEET MAINTAINED / FINANCING AVAILABLE MULTIPLE UNITS AVAILABLE 2021 PETERBILT 579 DAY CAB, CUMMINS X15, AUTOMATIC TRANSMISSION 12 SPEED, 472,097...

Condition	Used
Usage	472,097 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	2.79 ratio
Stock Number	4257
MLS Number	13489963
Category	Day Cab Semi Trucks
Last Updated	2/18/2026
Location	Fontana, CA, US
Sold By	Fontana Truck Outlet

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

Recently Updated

$27,000 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	8,277 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	21X15413LTDC
MLS Number	14083848
Category	Day Cab Semi Trucks
Last Updated	2/17/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(561) 882-___ SHOW
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2025 Kenworth T880 Day Cab Truck - Cummins 450HP, 12 Speed Endurant Amt

$169,995 USD

2025 Kenworth T880 Day Cab, Cummins X15 Productivity Series, 450 horsepower @ 1900 RPM, 1750 lb-ft torque @ 900 RPM, Eaton Endurant EEO17F112C 12-speed automated transmission, 1750 lb-ft...

Condition	Used
Usage	33,032 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Suspension	AG 460
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	983-3502
MLS Number	13329277
Category	Day Cab Semi Trucks
Last Updated	2/19/2026
Location	Riviera Beach, FL, US
Sold By	All Roads Trucks

2020 International LT625 Day Cab Truck - Cummins 450HP, 12 Speed Automatic

Price Drop $25,750 USD

Used 2020 International LT625 Day Cab Truck with Cummins X15 diesel engine, 450 HP, 12-speed automatic Eaton transmission, tandem rear axle, air ride suspension, 140-gallon fuel capacity....

Condition	Used
Usage	539,510 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	52052
MLS Number	14145397
Category	Day Cab Semi Trucks
Last Updated	2/18/2026
Location	Lansing, MI, US
Sold By	Penske Used Trucks

2023 International LT625 Day Cab Truck - Cummins 450HP, 12 Speed Automatic

$77,250 USD

Used 2023 International LT625 Day Cab Truck for sale, 251,636 miles, Cummins X15 diesel engine, 450 HP, 12-speed Eaton automatic transmission, tandem rear axle, air ride suspension,...

Condition	Used
Usage	257,713 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	187954
MLS Number	14016267
Category	Day Cab Semi Trucks
Last Updated	2/17/2026
Location	Moberly, MO, US
Sold By	Penske Used Trucks

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2021 International LT Day Cab Truck - Cummins 400HP

$27,900 USD

2021 International LT Day Cab, Cummins X15 400HP Engine, Endurant 12 Spd Eaton EEO-17F112C Transmission, 52,350 GVW, 12,350# Hendrickson STEERTEK 12.35K Front Axle, 40,000# Meritor MD2014X...

Condition	Used
Usage	403,468 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Cummins X15
Transmission	12 Speed Endurant
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	21IH031
MLS Number	14144558
Category	Day Cab Semi Trucks
Last Updated	2/14/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

2023 International LT625 Day Cab Truck - Cummins 450HP, 12 Speed Automatic

$94,750 USD

Used 2023 International LT625 Day Cab Truck for sale, 71,813 miles, 450 HP Cummins X15 diesel engine, 12-speed Eaton automatic transmission, tandem rear axle, air ride suspension, 160-gallon...

Condition	Used
Usage	72,146 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	187953
MLS Number	14086482
Category	Day Cab Semi Trucks
Last Updated	2/20/2026
Location	Moberly, MO, US
Sold By	Penske Used Trucks

2023 International LT625 Day Cab Truck - Cummins 450HP, 12 Speed Automatic

$82,500 USD

Used 2023 International LT625 Day Cab Truck with Cummins 450HP X15 engine, 12-speed Eaton automatic transmission, tandem rear axle, 12350 lbs front axle, 40000 lbs rear axle, air ride...

Condition	Used
Usage	248,887 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	187952
MLS Number	14016266
Category	Day Cab Semi Trucks
Last Updated	2/11/2026
Location	Moberly, MO, US
Sold By	Penske Used Trucks

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

Price Drop $30,750 USD

Used 2021 International LT625 Day Cab Semi Truck with Cummins X15 diesel engine, 450 HP, and 12-speed Eaton automatic transmission. Features air ride suspension, tandem rear axle, 160-gallon...

Condition	Used
Usage	496,951 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	371383
MLS Number	13584180
Category	Day Cab Semi Trucks
Last Updated	2/14/2026
Location	Conklin, NY, US
Sold By	Penske Used Trucks

2023 International LT625 Day Cab Truck - Cummins 450HP, 12 Speed Automatic

$93,000 USD

Used 2023 International LT625 Day Cab Truck for sale, Cummins X15 diesel engine with 450HP, 12-speed Eaton automatic transmission, tandem rear axle, air ride suspension, 97,695 miles,...

Condition	Used
Usage	97,695 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	187955
MLS Number	14127755
Category	Day Cab Semi Trucks
Last Updated	2/5/2026
Location	Knoxville, TN, US
Sold By	Penske Used Trucks

(844) 481-___ SHOW
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2020 Peterbilt 389 Day Cab Truck - Cummins 450HP, 12 Speed Ultrashift Automatic

$90,000 USD

2020 PETERBILT 389 DAYCAB, CUMMINS X15 MOTOR, 450 HP, EATON AUTOMATIC TRANSMISSION, 40K REARS, 13,2K FRONTS, PTO, 11R24.5 RUBBER 90%,DUAL EXHAUST, SLIDING FIFTH WHEEL, 240'' WHEEL BASE,...

Condition	Used
Usage	4,600 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins ISX15 450
Drivetrain	6x4
Transmission	12 Speed Ultrashift Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
MLS Number	14052291
Category	Day Cab Semi Trucks
Last Updated	2/6/2026
Location	Jackson, TN, US
Sold By	Snider Equipment

(855) 807-___ SHOW
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2021 International LT Day Cab Truck - Cummins 450HP, 12 Speed Endurant Automatic

$34,900 USD

FLEET MAINTAINED INTERNATIONAL LT 625, CUMMINS X15, 450HP, 12 SPEED EATON ENDURANT TRANSMISSION, 2.79 RATIOS, NEW BRIDGESTONE VIRGIN RUBBER ALL THE WAY AROUND, READY TO WORK! JB HUNT...

Quantity	8
Condition	Used
Usage	355,907 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	7146
MLS Number	13988099
Category	Day Cab Semi Trucks
Last Updated	1/31/2026
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

(855) 807-___ SHOW
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2021 International LT Day Cab Truck - Cummins 450HP, 12 Speed Endurant Automatic

$34,900 USD

FLEET MAINTAINED INTERNATIONAL LT 625, CUMMINS X15, 450HP, 12 SPEED EATON ENDURANT TRANSMISSION, 2.79 RATIOS, NEW GOODYEAR VIRGIN RUBBER ALL THE WAY AROUND, READY TO WORK! JB HUNT MAINTAINED...

Quantity	8
Condition	Used
Usage	355,943 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	7145
MLS Number	13988089
Category	Day Cab Semi Trucks
Last Updated	1/31/2026
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

(855) 807-___ SHOW
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2021 International LT Day Cab Truck - Cummins 450HP, 12 Speed Endurant Automatic

$34,900 USD

FLEET MAINTAINED INTERNATIONAL LT 625, CUMMINS X15, 450HP, 12 SPEED EATON ENDURANT TRANSMISSION, 2.79 RATIOS, NEW BRIDGESTONE VIRGIN RUBBER ALL THE WAY AROUND, READY TO WORK! JB HUNT...

Quantity	8
Condition	Used
Usage	373,031 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	7147
MLS Number	13988027
Category	Day Cab Semi Trucks
Last Updated	1/31/2026
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

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2021 International LT Day Cab Truck - Cummins 400HP

$27,900 USD

2021 International LT Tandem Axle Day Cab, Cummins X15 400HP Engine, Autoshift 12 Spd Eaton EEO-17F112C Transmission, Air Ride Suspension, 52,350 GVW, 12,350# Front Axle, 40,000# Rear Axle,...

Condition	Used
Usage	11,898 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Autoshift
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	21IH026
MLS Number	14118187
Category	Day Cab Semi Trucks
Last Updated	1/30/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

(484) 544-___ SHOW
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2021 Peterbilt 579 Day Cab Truck - Cummins 400HP, 12 Speed Endurant Amt

$44,900 USD

Reasonably priced Automated Daycab. Perfect for local/ Regional work. Two Units Available

Condition	Used
Usage	670,875 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Suspension	Pete Low Air Leaf
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	277766
MLS Number	13612172
Category	Day Cab Semi Trucks
Last Updated	1/24/2026
Location	Allentown, PA, US
Sold By	Hunter Truck