Used 12 Speed 6x4 Trucks For Sale

25 3

2020 Mack Anthem 64T Day Cab Truck - MP8 415HP, 12 Speed M Drive Automatic

$21,036 USD

70 Units Available!, MP8 415 HP Engine, M-Drive 12 Speed Automated, 12,000# Fronts / 40,000# Rears, Fleet Maintained, 2.28 Ratio, 181”WB, 210 Gallon Capacity, Sliding 5th Wheel, Bendix...

Condition	Used
Usage	775,000 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	415 HP
Engine Model	Mack MP8
Drivetrain	6x4
Transmission	12 Speed mDRIVE Automatic
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.28 ratio
Stock Number	016562
MLS Number	13147373
Category	Day Cab Semi Trucks
Last Updated	1/23/2025
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

(833) 781-___ SHOW
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18 0

2018 Volvo VNL300 Day Cab Truck - Volvo D-13, Automatic

$17,000 USD

Condition	Used
Usage	978,648 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	405 HP
Engine Model	Volvo D-13
Drivetrain	6x4
Transmission	12 Speed I Shift Automatic
Sleeper Size	77"
Rear End	2.64 ratio
Stock Number	351811
MLS Number	13341516
Category	Day Cab Semi Trucks
Last Updated	1/21/2025
Location	LONDON, KY, US
Sold By	Schneider

(833) 781-___ SHOW
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18 0

2018 Volvo VNL300 Day Cab Truck - Volvo D-13, Automatic

$15,000 USD

Condition	Used
Usage	1,089,248 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	405 HP
Engine Model	Volvo D-13
Drivetrain	6x4
Transmission	12 Speed I Shift Automatic
Sleeper Size	77"
Rear End	2.64 ratio
Stock Number	351830
MLS Number	13341419
Category	Day Cab Semi Trucks
Last Updated	1/20/2025
Location	LONDON, KY, US
Sold By	Schneider

(866) 695-___ SHOW
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8 0

2016 Volvo VNL64T630 Sleeper Semi Truck - Mid Roof Sleeper, D13 455HP, 12 Speed Automatic

$68,500 USD

***THESE ARE STOCK PHOTOS*** AS WE HAVE SEVERAL TO CHOOSE FROM, Transmission: I Shift, EngineModel: D13,

Condition	Used
Usage	539,115 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Volvo D13
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	38,000 lb
Stock Number	AL2615
MLS Number	13335168
Category	Sleeper Semi Trucks
Last Updated	1/18/2025
Location	Dallas, TX, US
Sold By	MCO Truck and Equipment

(707) 849-___ SHOW
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71 0

2022 Freightliner Cascadia 116 Sleeper Semi Truck - Mid Roof Sleeper, Detroit 470HP, 12 Speed Dt12 Amt

$69,500 USD

Excellent Shape ready for work EW4 Freightliner Extended Warranty DD13 Engine, 470HP, 363k Miles, DT12 Transmission, 52500 GVW, Mid Roof Sleeper, Brand New Dual Tires,

Condition	Used
Usage	363,391 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	470 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automated
Sleeper Type	Mid Roof Sleeper
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
MLS Number	13334411
Category	Sleeper Semi Trucks
Last Updated	1/17/2025
Location	Santa Rosa, CA, US
Sold By	Personal Asset Brokerage

(833) 970-___ SHOW
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19 0

2021 Peterbilt 579 Day Cab Truck - Cummins 400HP, 12 Speed Endurant Amt

$52,900 USD

Package deals welcome. Fleet maintained trucks, new tires, WORK READY TRUCKS! Upgrades available. Great for local, regional, port work. Call and speak to a sales representative today...

Condition	Used
Usage	540,494 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Cummins X15E
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Suspension	Low Air
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	277699
MLS Number	13334386
Category	Day Cab Semi Trucks
Last Updated	1/23/2025
Location	Butler, PA, US
Sold By	Hunter Truck

(833) 970-___ SHOW
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1 0

2021 Peterbilt 579 Day Cab Truck - Cummins 400HP, 12 Speed Endurant Amt

$59,900 USD

Package deals welcome. Fleet maintained trucks, new tires, WORK READY TRUCKS! Upgrades available. Great for local, regional, port work. Call and speak to a sales representative today...

Condition	Used
Usage	435,904 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Cummins X15E
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Suspension	Low Air
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	277764
MLS Number	13334379
Category	Day Cab Semi Trucks
Last Updated	1/23/2025
Location	Butler, PA, US
Sold By	Hunter Truck

(833) 970-___ SHOW
NUMBERCall Seller

1 0

2021 Peterbilt 579 Day Cab Truck - Cummins 400HP, 12 Speed Endurant Amt

$59,900 USD

Package deals welcome. Fleet maintained trucks, new tires, WORK READY TRUCKS! Upgrades available. Great for local, regional, port work. Call and speak to a sales representative today...

Condition	Used
Usage	489,245 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Cummins X15E
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Suspension	Low Air
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	277763
MLS Number	13334378
Category	Day Cab Semi Trucks
Last Updated	1/23/2025
Location	Butler, PA, US
Sold By	Hunter Truck

(833) 781-___ SHOW
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18 0

2019 Mack Anthem Day Cab Truck - Mack MP7, Automatic

Price Drop

$42,000 USD

Condition	Used
Usage	488,442 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	395 HP
Engine Model	Mack MP7-395C
Drivetrain	6x4
Transmission	12 Speed mDRIVE Automatic
Rear End	3.25 ratio
Stock Number	64734
MLS Number	12633946
Category	Day Cab Semi Trucks
Last Updated	1/29/2025
Location	Shrewsbury, MA, US
Sold By	Schneider

(844) 693-___ SHOW
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19 0

2019 Freightliner Cascadia 125 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

$26,550 USD

First Class 8 Truck Sales is a full-service dealer offering high quality equipment, premium financing options, and an excellent customer experience. Call, click, or stop by and visit us...

Condition	Used
Usage	733,919 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	290
MLS Number	13334154
Category	Sleeper Semi Trucks
Last Updated	1/17/2025
Location	Belvidere, IL, US
Sold By	First Class 8 Truck Sales

(855) 370-___ SHOW
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19 1

2016 Freightliner Cascadia 125 Day Cab Truck - Detroit 455HP, 12 Speed Dt12 Automatic

$28,900 USD

2016 Freightliner Cascadia 12564ST Detroit DD15 455HP Engine, DT12 12 Spd Detroit DT12-DA Transmission, Air Ride Suspension, Tandem Axle, 53,300 GVW, 13,300# D739912 Front Axle, 40,000#...

Condition	Used
Usage	461,469 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.47 ratio
Stock Number	16WH205
MLS Number	13279867
Category	Day Cab Semi Trucks
Last Updated	1/17/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

1 0

2020 International LT625 Day Cab Truck - Cummins 400HP, 12 Speed

Price Drop

$59,500 USD

Inspection Report

Condition	Used
Usage	178,726 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	500810
MLS Number	13333409
Category	Day Cab Semi Trucks
Last Updated	2/3/2025
Location	West Sacramento, CA, US
Sold By	International Motors, LLC

1 0

2021 International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 450HP, 12 Speed

$55,500 USD

Inspection Report

Condition	Used
Usage	442,642 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear End	20,000 lb 2.64 ratio
Stock Number	500499
MLS Number	13333400
Category	Sleeper Semi Trucks
Last Updated	1/17/2025
Location	West Sacramento, CA, US
Sold By	International Motors, LLC

33 0

2021 International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 450HP, 12 Speed

$55,000 USD

Inspection Report

Condition	Used
Usage	433,578 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear End	20,000 lb 2.64 ratio
Stock Number	500493
MLS Number	13333398
Category	Sleeper Semi Trucks
Last Updated	1/17/2025
Location	West Sacramento, CA, US
Sold By	International Motors, LLC

33 0

2021 International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 400HP, 12 Speed

$63,500 USD

Inspection Report

Condition	Used
Usage	338,871 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear End	20,000 lb 2.79 ratio
Stock Number	500548
MLS Number	13333395
Category	Sleeper Semi Trucks
Last Updated	1/17/2025
Location	West Sacramento, CA, US
Sold By	International Motors, LLC

(844) 930-___ SHOW
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30 0

2020 International LT625 Day Cab Truck - A26 450HP, 12 Speed

$39,000 USD

Factory-Backed warranty available with qualifying purchases.$0.00 Deductible. No claim minimums. Over 700 Dealer network locations.

Inspection Report

Condition	Used
Usage	249,839 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	International A26
Drivetrain	6x4
Transmission	12 Speed Automated
Suspension	Air Ride
Rear End	40,000 lb 2.64 ratio
Stock Number	498795
MLS Number	13002329
Category	Day Cab Semi Trucks
Last Updated	2/3/2025
Location	Charlotte, NC, US
Sold By	International Motors, LLC

(844) 930-___ SHOW
NUMBERCall Seller

30 0

2020 International LT625 Day Cab Truck - A26 450HP, 12 Speed

$36,000 USD

Factory-Backed warranty available with qualifying purchases.$0.00 Deductible. No claim minimums. Over 700 Dealer network locations.

Inspection Report

Condition	Used
Usage	279,944 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	International A26
Drivetrain	6x4
Transmission	12 Speed Automated
Suspension	Air Ride
Rear End	40,000 lb 2.64 ratio
Stock Number	498603
MLS Number	12937652
Category	Day Cab Semi Trucks
Last Updated	2/3/2025
Location	Charlotte, NC, US
Sold By	International Motors, LLC

(844) 930-___ SHOW
NUMBERCall Seller

30 0

2020 International LT625 Day Cab Truck - A26 450HP, 12 Speed

$39,000 USD

Factory-Backed warranty available with qualifying purchases.$0.00 Deductible. No claim minimums. Over 700 Dealer network locations.

Inspection Report

Condition	Used
Usage	225,100 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	International A26
Drivetrain	6x4
Transmission	12 Speed Automated
Suspension	Air Ride
Rear End	40,000 lb 2.64 ratio
Stock Number	498596
MLS Number	13002326
Category	Day Cab Semi Trucks
Last Updated	2/3/2025
Location	Charlotte, NC, US
Sold By	International Motors, LLC

(855) 370-___ SHOW
NUMBERCall Seller

22 1

2020 Peterbilt 579 Day Cab Truck - Paccar 455HP, 12 Speed Automatic

$44,900 USD

2020 Peterbilt 579 Tandem Axle Day Cab, Paccar MX13 455HP Engine, Automatic 12 Spd Paccar PO-17F112C Transmission, Tandem Axle, Air Ride Suspension, 50,000 GVW, 12,000# Front Axle, 38,000#...

Condition	Used
Usage	9,538 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	38,000 lb 2.79 ratio
Stock Number	20PB027
MLS Number	13219344
Category	Day Cab Semi Trucks
Last Updated	1/17/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

49 3

2020 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 450HP, 12 Speed Automatic

$44,900 USD

Fleet Maintained, Stock 395570, Miles 507,770, Cummins X15, 450 HP, Automatic 12 SPD, 12k Fronts 40K rears, Engine Brake, 2.79 Ratio, Air Ride Suspension, Hydraulic Power Steering, Air...

Condition	Used
Usage	507,770 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	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	395570
MLS Number	13149499
Category	Sleeper Semi Trucks
Last Updated	1/23/2025
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

30 2

2020 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 450HP, 12 Speed Automatic

$44,900 USD

Fleet Maintained, Stock 372474, Miles 501,682, Cummins X15, 450 HP, Automatic 12 SPD, 12k Fronts 40K rears, Engine Brake, 2.79 Ratio, Air Ride Suspension, Hydraulic Power Steering, Air...

Condition	Used
Usage	501,682 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	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	372474
MLS Number	13149483
Category	Sleeper Semi Trucks
Last Updated	1/23/2025
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

54 3

2020 Mack Anthem 64T Day Cab Truck - MP8 415HP, 12 Speed M Drive Automatic

$21,900 USD

70 Units Available!, Stock 016630, Miles 755,867, MP8 415 HP Engine, M-Drive 12 Speed Automated, 12,000# Fronts / 40,000# Rears, Fleet Maintained, 2.28 Ratio, 181”WB, 210 Gallon Capacity,...

Condition	Used
Usage	755,867 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	415 HP
Engine Model	Mack MP8
Drivetrain	6x4
Transmission	12 Speed mDRIVE Automatic
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.28 ratio
Stock Number	016630
MLS Number	13147432
Category	Day Cab Semi Trucks
Last Updated	1/23/2025
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

66 3

2020 Mack Anthem 64T Day Cab Truck - MP8 415HP, 12 Speed M Drive Automatic

$22,681 USD

70 Units Available!, Stock 016810, Miles 738,104, MP8 415 HP Engine, M-Drive 12 Speed Automated, 12,000# Fronts / 40,000# Rears, Fleet Maintained, 2.28 Ratio, 181”WB, 210 Gallon Capacity,...

Condition	Used
Usage	738,104 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	415 HP
Engine Model	Mack MP8
Drivetrain	6x4
Transmission	12 Speed mDRIVE Automatic
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.28 ratio
Stock Number	016810
MLS Number	13147214
Category	Day Cab Semi Trucks
Last Updated	1/23/2025
Location	Monroe, GA, US
Sold By	AAA Trucks LLC