Used Automatic 6x4 Day Cab Semi Trucks For Sale

2021 Freightliner Cascadia 126 Day Cab Truck - Detroit 450HP, 12 Speed Dt12 Automatic

$42,000 USD

One owner day cabs, More units available, Fleet maintained, Contact: Sergio Aguilar,

Condition	Used
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Rear Axle	Tandem Axle
Stock Number	21326
MLS Number	14317733
Category	Day Cab Semi Trucks
Last Updated	4/17/2026
Location	Fontana, CA, US
Sold By	TCI Transportation

2020 Freightliner Cascadia Day Cab Truck - Detroit, Automatic

$32,000 USD

Condition	Used
Usage	524,105 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Detroit DD15 EPA 17
Drivetrain	6x4
Transmission	Detroit DT12 Automatic
Rear Axle	Tandem Axle
Rear End	2.28 ratio
Stock Number	90077
MLS Number	14314980
Category	Day Cab Semi Trucks
Last Updated	6/20/2026
Location	Shrewsbury, MA, US
Sold By	Schneider

2020 Freightliner Cascadia Day Cab Truck - Detroit, Automatic

$32,000 USD

Condition	Used
Usage	535,436 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Detroit DD15 EPA 17
Drivetrain	6x4
Transmission	Detroit DT12 Automatic
Rear Axle	Tandem Axle
Rear End	2.28 ratio
Stock Number	90068
MLS Number	14314977
Category	Day Cab Semi Trucks
Last Updated	6/20/2026
Location	Shrewsbury, MA, US
Sold By	Schneider

(609) 318-___ SHOW
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2023 Peterbilt 579EV Day Cab Truck - 671HP, 2 Speed Automatic

$99,900 USD

Demo unit available for immediate delivery. Charging options available as well as grant funding. Call for details,

Condition	Used
Usage	5,794 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	671 HP
Drivetrain	6x4
Transmission	Automatic
Suspension	Low Air
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.91 ratio
Stock Number	248002
MLS Number	14310890
Category	Day Cab Semi Trucks
Last Updated	4/15/2026
Location	Millstone Township, NJ, US
Sold By	Hunter Truck

2019 Freightliner Cascadia Day Cab Truck - Detroit, Automatic

$33,500 USD

***Note: Unit does not have a passenger seat***

Condition	Used
Usage	335,423 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Detroit DD13 EPA 17
Drivetrain	6x4
Transmission	Detroit DT12 Automatic
Rear Axle	Tandem Axle
Rear End	2.47 ratio
Stock Number	68822
MLS Number	14308015
Category	Day Cab Semi Trucks
Last Updated	6/24/2026
Location	Carlisle, PA, US
Sold By	Schneider

(833) 490-___ SHOW
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2024 Mack Pinnacle Day Cab Truck

$132,950 USD

For sale: this pristine 2024 Mack Pinnacle day cab is a low-mileage powerhouse with just 100,912 miles, Factory warranty remaining on this truck until 1/29/29, powered by the legendary MP8...

Warranty

Condition	Used
Usage	4,080 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	505 HP
Engine Model	Mack MP8
Drivetrain	6x4
Transmission	12 Speed mDRIVE Automatic
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	38,000 lb 3.56 ratio
Stock Number	U014757
MLS Number	14167058
Category	Day Cab Semi Trucks
Last Updated	4/16/2026
Location	Springfield, MO, US
Sold By	Tri State Truck Center - Springfield, MO

Tri State Truck Center - Springfield, MO

2020 Freightliner Cascadia Day Cab Truck - Detroit, Automatic, MirrorEye Equipped

$34,000 USD

Condition	Used
Usage	521,913 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Detroit DD15 EPA 17
Drivetrain	6x4
Transmission	Detroit DT12 Automatic
Rear Axle	Tandem Axle
Rear End	2.28 ratio
Stock Number	20040
MLS Number	14302006
Category	Day Cab Semi Trucks
Last Updated	6/20/2026
Location	Gary, IN, US
Sold By	Schneider

(855) 370-___ SHOW
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2020 Peterbilt 567 Day Cab Truck - Paccar 510HP, 12 Speed Automatic

$64,900 USD

2020 Peterbilt 567 Tandem Axle Day Cab, Paccar MX13 510HP Engine, Automatic 12 Spd Paccar PO-18F112C Transmission, 358216 mi (9,781 hrs), Air Ride Suspension, 52500, GVW, 12,500# MFS12E132...

Condition	Used
Usage	9,781 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	20PB040
MLS Number	13544676
Category	Day Cab Semi Trucks
Last Updated	4/8/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

(855) 807-___ SHOW
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2019 Kenworth T680 Day Cab Truck - Paccar 455HP, 12 Speed Endurant Automatic

$34,500 USD

FLEET MAINTAINED 2019 KENWORTH T680 DAY CAB, PACCAR MX-13, 455HP 12 SPEED AUTO TRANSMISSION, JAKE BRAKES, 2.64 RATIOS, 184 WHEELBASE, NEW VIRGIN 22.5 TIRES, READY TO WORK!,

Condition	Used
Usage	440,378 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	7240
MLS Number	14294286
Category	Day Cab Semi Trucks
Last Updated	4/10/2026
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

(833) 490-___ SHOW
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2020 Mack Anthem Day Cab Truck, 90 Day Warranty , Zero Down Financing WAC , Dot Passing

$42,950 USD

2020 Mack AN64T Day Cab - Power, Reliability, and Value!, Take charge of the road with this exceptional 2020 Mack AN64T Day Cab, a true workhorse built for performance and durability....

Warranty

Condition	Used
Usage	343,000 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	415 HP
Engine Model	Mack MP8
Drivetrain	6x4
Transmission	12 Speed mDRIVE Automatic
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	U018861
MLS Number	13795359
Category	Day Cab Semi Trucks
Last Updated	4/3/2026
Location	Springfield, MO, US
Sold By	Tri State Truck Center - Springfield, MO

2020 Freightliner Cascadia Day Cab Truck - Detroit, Automatic

$28,500 USD

Condition	Used
Usage	593,109 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Detroit DD15 EPA 17
Drivetrain	6x4
Transmission	Detroit DT12 Automatic
Rear Axle	Tandem Axle
Rear End	2.28 ratio
Stock Number	50766
MLS Number	14277418
Category	Day Cab Semi Trucks
Last Updated	6/20/2026
Location	Shrewsbury, MA, US
Sold By	Schneider

2020 Freightliner Cascadia Day Cab Truck - Detroit, Automatic

$28,500 USD

Condition	Used
Usage	595,032 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Detroit DD15 EPA 17
Drivetrain	6x4
Transmission	Detroit DT12 Automatic
Rear Axle	Tandem Axle
Rear End	2.28 ratio
Stock Number	50794
MLS Number	14277417
Category	Day Cab Semi Trucks
Last Updated	6/20/2026
Location	Carlisle, PA, US
Sold By	Schneider

2020 Freightliner Cascadia Day Cab Truck - Detroit, Automatic

$32,000 USD

Condition	Used
Usage	503,626 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Detroit DD15 EPA 17
Drivetrain	6x4
Transmission	Detroit DT12 Automatic
Rear Axle	Tandem Axle
Rear End	2.28 ratio
Stock Number	20276
MLS Number	14275308
Category	Day Cab Semi Trucks
Last Updated	6/20/2026
Location	Carlisle, PA, US
Sold By	Schneider

2021 Freightliner Cascadia 126 Day Cab Truck - Detroit 450HP, 12 Speed Dt12 Automatic

$42,000 USD

One owner day cabs, More units available, Fleet maintained, Contact: ED Gibbs,

Condition	Used
Usage	554,100 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Rear Axle	Tandem Axle
MLS Number	14273324
Category	Day Cab Semi Trucks
Last Updated	3/28/2026
Location	Phoenix, AZ, US
Sold By	TCI Transportation

2020 Freightliner Cascadia 116 Day Cab Truck - Detroit 430HP, 12 Speed Dt12 Automatic

$26,900 USD

Tag axle truck, One owner, Contact: ED Gibbs,

Condition	Used
Usage	530,076 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	430 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
MLS Number	14273244
Category	Day Cab Semi Trucks
Last Updated	3/28/2026
Location	Phoenix, AZ, US
Sold By	TCI Transportation

2020 Freightliner Cascadia Day Cab Truck - Detroit, Automatic

$25,000 USD

Condition	Used
Usage	638,616 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Detroit DD15 EPA 17
Drivetrain	6x4
Transmission	Detroit DT12 Automatic
Rear Axle	Tandem Axle
Rear End	2.28 ratio
Stock Number	20041
MLS Number	14270378
Category	Day Cab Semi Trucks
Last Updated	6/20/2026
Location	Gary, IN, US
Sold By	Schneider

(844) 216-___ SHOW
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2020 Mack Anthem 64T Day Cab Truck - MP8 415HP, 12 Speed M Drive Automatic

$12,000 USD

non-runner, bad engine, Mack MP8, 415 HP, MDrive Automatic, 12spd, Clean vehicle history report see service logs for details, **If you are seeing the term ‘rep photos,’ it means the trucks...

Condition	Used
Usage	708,000 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	415 HP
Engine Model	Mack MP8
Drivetrain	6x4
Transmission	12 Speed mDRIVE Automatic
Stock Number	016633
MLS Number	13142802
Category	Day Cab Semi Trucks
Last Updated	3/27/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

(855) 980-___ SHOW
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2014 Kenworth T680 Day Cab Truck - Paccar 485HP, 18 Speed Ultrashift Plus Automatic

$25,000 USD

2014 KENWORTH T680 DAY CAB, PACCAR MX-13 485HP, ENGINE BRAKE, FO16E318B-MXP 18 SPEED, D46-170 3.91 RATIO, AIR RIDE CAB, 8 BAG AIR RIDE,11R22.5 ALUMINUM WHEELS, STEERABLE LIFT AXLE, 261IN...

Condition	Used
Usage	741,370 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	485 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	18 Speed Ultrashift Plus Automatic
Suspension	8 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	59,200 lb
Stock Number	421780-KW
MLS Number	12444363
Category	Day Cab Semi Trucks
Last Updated	3/27/2026
Location	OGDEN, UT, US
Sold By	Rocky Mountain Truck Parts

(855) 980-___ SHOW
NUMBERCall Seller

2014 Kenworth T680 Day Cab Truck - Paccar 405HP, 18 Speed Automatic

$25,000 USD

2014 KENWORTH T680, PACCAR MX-13, AUTOMATIC 18 SPEED, AIR RIDE 3.91 RATIO REARENDS, PTO BLOWER, 2 TOOL BOXES, TIRE CHAIN RACK, 11R24.5 TIRES ON ALUMINUM WHEELS,

Condition	Used
Usage	2,916 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	485 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	18 Speed Automatic
Suspension	8 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	421782-KW
MLS Number	12394784
Category	Day Cab Semi Trucks
Last Updated	3/27/2026
Location	OGDEN, UT, US
Sold By	Rocky Mountain Truck Parts

2021 Freightliner Cascadia 126 Day Cab Truck - Detroit 450HP, 12 Speed Dt12 Automatic

$42,000 USD

The 2021 Freightliner Cascadia 126 is a Class 8 highway tractor that stands out in the used truck market for its fuel-efficient performance, advanced technology and driver comfort, making it...

Condition	Used
Usage	554,101 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Rear Axle	Tandem Axle
Stock Number	L21326
MLS Number	14137301
Category	Day Cab Semi Trucks
Last Updated	3/26/2026
Location	North Las Vegas, NV, US
Sold By	TCI Transportation

2020 Freightliner Cascadia 126 Day Cab Truck - Detroit 400HP, 12 Speed Dt12 Automatic

Contact for price

2020 model year with dependable maintenance and service history, Spacious Cascadia 126 sleeper cab designed for long haul comfort and driver convenience, Efficient high torque engine...

Condition	Used
Usage	678,654 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	20440
MLS Number	14236572
Category	Day Cab Semi Trucks
Last Updated	3/24/2026
Location	Fontana, CA, US
Sold By	TCI Transportation

2021 Freightliner Cascadia 126 Day Cab Truck - Detroit 450HP, 12 Speed Dt12 Automatic

$42,000 USD

2021 model year with solid maintenance and performance history, Spacious Cascadia 126 sleeper cab designed for long haul comfort and driver convenience, Efficient high torque engine built...

Condition	Used
Usage	554,100 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Rear Axle	Tandem Axle
Stock Number	21326
MLS Number	14171767
Category	Day Cab Semi Trucks
Last Updated	3/24/2026
Location	Fontana, CA, US
Sold By	TCI Transportation

2018 Freightliner Cascadia 125 Day Cab Truck - Detroit 400HP, 12 Speed Dt12 Automatic

Contact for price

2018 model year with dependable service history, Cascadia 125 sleeper cab offering spacious comfort for long hauls, Efficient high torque engine tuned for highway performance and heavy loads...

Quantity	3
Condition	Used
Usage	303,142 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	18371
MLS Number	14167328
Category	Day Cab Semi Trucks
Last Updated	3/24/2026
Location	Fontana, CA, US
Sold By	TCI Transportation

(844) 985-___ SHOW
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2020 Western Star 4700 Day Cab Truck - Detroit 505HP, Automatic

$46,850 USD

505HP DAY CAB! 46k Rears and 14k Fronts! This Daycab is ready for work! Deer Guard; DD13 Engine with a 13 Speed Automatic Transmission! Heated Mirrors; Hood Mirrors; Disc Brakes; Air Ride...

Condition	Used
Usage	489,393 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	505 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	8680271
MLS Number	14114205
Category	Day Cab Semi Trucks
Last Updated	3/24/2026
Location	Wyoming, MI, US
Sold By	JX Truck Center