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

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2020 Kenworth W990 Day Cab Truck - Cummins 500HP, 12 Speed Automatic

Recently Updated

$70,000 USD

2020 KENWORTH W990 DAYCAB, WHITE, MILEAGE:433,381, CUMMINS 500 HP X15 ENGINE, 12 SPD AUTO TRANSMISSION, FULL LOCKERS, JAKE BRAKE,40K REARS, 3.36 GEAR RATIO, ALUMINUM WHEELS, SLIDING FIFTH...

Condition	Used
Usage	433,381 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Suspension	8 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.36 ratio
MLS Number	14369878
Category	Day Cab Semi Trucks
Last Updated	5/23/2026
Location	Jackson, TN, US
Sold By	Snider Equipment

(833) 478-___ SHOW
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2021 Peterbilt 579 Day Cab Truck - Cummins 400HP, 12 Speed Endurant Amt

Recently Updated

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2021 Peterbilt 579 with Cummins X15 efficiency for better fuel economy and automated transmission with only 352k miles! Call for more info

Condition	Used
Usage	352,469 Miles
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
Stock Number	7300
MLS Number	14358825
Category	Day Cab Semi Trucks
Last Updated	5/21/2026
Location	Palmetto, GA, US
Sold By	7E Truck Sales, LLC

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

Price Drop $34,900 USD

CLEAN JB HUNT 2021 INTERNATIONAL DAY CAB, FLEET MAINTAINED! CUMMINS X15 450HP, 12 SPEED EATON ENDURANT TRANSMISSION, JAKES, LOCKERS, DRIVER ASSISTANCE SYSTEM, NEW VIRGIN RUBBER ALL THE WAY...

Condition	Used
Usage	438,555 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 2.75 ratio
Stock Number	7261
MLS Number	14345143
Category	Day Cab Semi Trucks
Last Updated	5/21/2026
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

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

Price Drop $34,900 USD

CLEAN JB HUNT 2021 INTERNATIONAL DAY CAB, FLEET MAINTAINED! CUMMINS X15 450HP, 12 SPEED EATON ENDURANT TRANSMISSION, JAKES, LOCKERS, DRIVER ASSISTANCE SYSTEM, NEW VIRGIN RUBBER ALL THE WAY...

Condition	Used
Usage	428,923 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 2.75 ratio
Stock Number	7262
MLS Number	14345138
Category	Day Cab Semi Trucks
Last Updated	5/21/2026
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

2021 International LT Day Cab Truck - Cummins 400HP, 10 Speed Ultrashift Amt

Recently Updated

$29,800 USD

IN STOCK ROBSTOWN, TX (6) USED 2021 International LT625 Day Cab, Cummins X15, Automatic Transmission, Air Ride Suspension, Air Slide 5th Wheel, Electric Door Locks and Windows, Tilt...

Condition	Used
Usage	377,268 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	12 Speed Ultrashift Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	11016
MLS Number	14308751
Category	Day Cab Semi Trucks
Last Updated	5/21/2026
Location	Robstown, TX, US
Sold By	J&B Pavelka, Inc.

2021 International LT Day Cab Truck - Cummins 400HP, 10 Speed Ultrashift Amt

Recently Updated

$29,800 USD

IN STOCK ROBSTOWN, TX (6) USED 2021 International LT625 Day Cab, Cummins X15, Automatic Transmission, AIr Ride Suspension, Air Slide 5th Wheel, Electric Door Locks and Windows, Tilt...

Condition	Used
Usage	345,193 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	12 Speed Ultrashift Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	11014
MLS Number	14308747
Category	Day Cab Semi Trucks
Last Updated	5/21/2026
Location	Robstown, TX, US
Sold By	J&B Pavelka, Inc.

2021 International LT Day Cab Truck - Cummins 400HP, 10 Speed Ultrashift Amt

Recently Updated

$29,800 USD

IN STOCK ROBSTOWN, TX (6) USED 2021 International LT625 Day Cab, Cummins X15, Automatic Transmission, AIr Ride Suspension, Air Slide 5th Wheel, Electric Door Locks and Windows, Tilt...

Condition	Used
Usage	369,000 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	12 Speed Ultrashift Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	10165
MLS Number	14147435
Category	Day Cab Semi Trucks
Last Updated	5/21/2026
Location	Robstown, TX, US
Sold By	J&B Pavelka, Inc.

2021 International LT Day Cab Truck - Cummins 400HP, 10 Speed Ultrashift Amt

Recently Updated

$29,800 USD

IN STOCK ROBSTOWN, TX (6) USED 2021 International LT625 Day Cab, Cummins X15, Automatic Transmission, Air Ride Suspension, Air Slide 5th Wheel, Electric Door Locks and Windows, Tilt...

Condition	Used
Usage	364,830 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	12 Speed Ultrashift Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	10164
MLS Number	14147434
Category	Day Cab Semi Trucks
Last Updated	5/21/2026
Location	Robstown, TX, US
Sold By	J&B Pavelka, Inc.

(844) 481-___ SHOW
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2021 International LT Day Cab Truck - Cummins 400HP, 12 Speed Amt

$32,500 USD

2021 INTERNATIONAL LT, CUMMINS X15 MOTOR, AUTO TRANSMISSION, 40K REARS, 175" WHEELBASE, SLIDING FIFTH WHEEL, 11R22.5, ALUMINUM WHEELS, CLEAN INTERIOR, COLD A/C! NO ENGINE LIGHTS OR FAUTLY...

Condition	Used
Usage	439,179 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
MLS Number	14378444
Category	Day Cab Semi Trucks
Last Updated	5/21/2026
Location	Jackson, TN, US
Sold By	Snider Equipment

(855) 942-___ SHOW
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2020 International LT625 Day Cab Truck - Cummins 450HP, 12 Speed Automatic

$25,500 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	539,577 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	5/26/2026
Location	Lansing, MI, US
Sold By	Penske Used Trucks

2020 Peterbilt 579 Day Cab Truck - Cummins 450HP, 12 Speed Automatic

$59,500 USD

2020 PETERBILT 579 DAY CAB, 450HP CUMMINS-X15 POWER, 12 SPEED AUTO-TRANSMISSION, GVWR: 51,200, AIR SLIDE 5TH WHEEL, ENGINE BRAKE, CRUISE CONTROL, ALUM QUARTER FENDERS, SINGLE EXHAUST, 135...

Condition	Used
Usage	228,429 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	38,000 lb 3.42 ratio
Stock Number	7255
MLS Number	14333171
Category	Day Cab Semi Trucks
Last Updated	5/19/2026
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

(855) 370-___ SHOW
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2021 International LT Day Cab Truck - Cummins 400HP

$29,900 USD

2021 International LT Tandem Axle Day Cab, Cummins X15 400HP Engine, 12 Spd Eaton EEO-17F112C Transmission, PTO Provisions, Air Ride Suspension, 52,350 GVW, 12,350# Meritor steer tech nxt...

Condition	Used
Usage	8,362 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	21IH022
MLS Number	14018722
Category	Day Cab Semi Trucks
Last Updated	5/19/2026
Location	London, OH, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
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2020 Kenworth T100 Day Cab Truck - Cummins 450HP, 12 Speed Automatic

$39,900 USD

2020 Kenworth T680 Tandem Axle Day Cab, Cummins X15 450 HP Engine, Automatic 12 Spd Transmission, Air Ride Suspension, 52,350 GVW, 12,350# Front Axle, 40,000# Rear Axle, 2.79 Ratio, 177"...

Condition	Used
Usage	11,947 Hours
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 2.79 ratio
Stock Number	20KN058
MLS Number	13995892
Category	Day Cab Semi Trucks
Last Updated	5/19/2026
Location	London, OH, US
Sold By	Vander Haag's Inc.

(833) 300-___ SHOW
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2025 International LT Day Cab Truck - Cummins 450HP, 12 Speed Amt

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363000 Miles, Engine: CUMMINS X15, 450 HP, Fuel Type: Diesel, 12 Speed AMT Transmission, Drive: 6x4, Air Ride Suspension, Wheel Base: 186, Tandem Rear Axles, Front Axle Weight: 13200 lb,...

Condition	Used
Usage	363,000 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 Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	C-37602
MLS Number	14358415
Category	Day Cab Semi Trucks
Last Updated	5/8/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

(855) 984-___ SHOW
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2023 Kenworth T880 Day Cab Truck - Cummins 500HP, 12 Speed Amt

$118,000 USD

23 T880 Cummins X15 500 Hp 12 spd Auto Shift,

Condition	Used
Usage	113,945 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	500 HP
Drivetrain	6x4
Transmission	12 Speed Automated
Rear Axle	Tandem Axle
Stock Number	810-3303
MLS Number	14335340
Category	Day Cab Semi Trucks
Last Updated	5/12/2026
Location	Baltimore, MD, US
Sold By	All Roads Trucks

(609) 318-___ SHOW
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2022 Peterbilt 567 Day Cab Truck - Cummins 500HP, 12 Speed Endurant Amt

$94,900 USD

246353 Miles, Engine: CUMMINS X15, 500 HP, Fuel Type: Diesel, 12 Speed Endurant AMT Transmission, Drive: 6x4, Low Air Suspension, Tires: 11R22.5, Wheels: All Aluminum, Wheel Base: 206,...

Condition	Used
Usage	246,353 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Suspension	Low Air
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	239273
MLS Number	14352355
Category	Day Cab Semi Trucks
Last Updated	5/6/2026
Location	Millstone Township, NJ, US
Sold By	Hunter Truck

(844) 362-___ SHOW
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2019 International LT Day Cab Truck - Cummins 450HP, 12 Speed Endurant Amt

$27,900 USD

CLEAN SOUTHERN TRUCK, X15-450 HP, ENDURANT FULLY AUTOMATED 12 SPD TRANS, 187" WHEELBASE, TRANS HAS A PTO AND HYDRALIC PUMP, HAS PTO CONTROL IN CAB BUT BUT NEED PLUMBING AND OIL RESERVOR,

Condition	Used
Usage	544,783 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.79 ratio
Stock Number	KL103610
MLS Number	14349985
Category	Day Cab Semi Trucks
Last Updated	5/5/2026
Location	Owatonna, MN, US
Sold By	Curt's Truck and Diesel Service Inc.

(855) 370-___ SHOW
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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, PTO, Air Ride Suspension, 52,000 GVW, 12,000# mon03690292 Front Axle, 40,000 Rear Axle, 3.08...

Condition	Used
Usage	10,433 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	19KN058
MLS Number	13769722
Category	Day Cab Semi Trucks
Last Updated	5/5/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

(833) 780-___ SHOW
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2021 Kenworth T680 Day Cab Truck - Cummins 500HP, 12 Speed Ultrashift Automatic

$41,900 USD

3 of these are left of BEAUTIFUL trucks, all Cummins X15 at 500 HP, Local one owner fleet meticulously cared for!!, Miles vary from 611K to 643K, Bulk discount available or single sales as...

Quantity	3
Condition	Used
Usage	643,058 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Ultrashift Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	470076
MLS Number	14029245
Category	Day Cab Semi Trucks
Last Updated	5/13/2026
Location	West Valley City, UT, US
Sold By	Utah Tank & Trailer

2020 Peterbilt 579 Day Cab Truck - Cummins 450HP, 12 Speed Automatic

$59,500 USD

2020 PETERBILT 579 DAY CAB, 450HP CUMMINS-X15 POWER, 12 SPEED AUTO-TRANSMISSION, GVWR: 51,200, AIR SLIDE 5TH WHEEL, ENGINE BRAKE, CRUISE CONTROL, ALUM HALF FENDERS, SINGLE EXHAUST, 135...

Condition	Used
Usage	227,925 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	38,000 lb 3.42 ratio
Stock Number	7254
MLS Number	14335561
Category	Day Cab Semi Trucks
Last Updated	4/28/2026
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

(609) 318-___ SHOW
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2022 Peterbilt 567 Day Cab Truck - Cummins 500HP, 12 Speed Endurant Amt

$94,900 USD

333813 Miles, 9440 Hours, Engine: CUMMINS X15, 500 HP, Fuel Type: Diesel, 12 Speed Endurant AMT Transmission, Drive: 6x4, Low Air Suspension, Tires: 11R22.5, Wheels: All Aluminum, Wheel Base...

Condition	Used
Usage	9,440 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Suspension	Low Air
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	239274
MLS Number	14330963
Category	Day Cab Semi Trucks
Last Updated	4/24/2026
Location	Millstone Township, NJ, US
Sold By	Hunter Truck

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

$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	4/23/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

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

$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	4/22/2026
Location	Aberdeen, ID, US
Sold By	Diesel Depot

(855) 725-___ SHOW
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2019 International LT Day Cab Truck - Cummins 450HP, 12 Speed Automatic

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The 2019 International LT is a Class 8 highway tractor that stands out in the used truck market for its aerodynamic performance, driver comfort and optimized fuel efficiency, making it a...

Condition	Used
Usage	797,335 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
Stock Number	19369
MLS Number	13985499
Category	Day Cab Semi Trucks
Last Updated	3/24/2026
Location	Fontana, CA, US
Sold By	TCI Transportation