12 Speed 6x4 Trucks with 3.50-0.00 Ratio For Sale

16 0

2018 Freightliner Cascadia 126 Sleeper Semi Truck - 68" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

Recently Updated

$39,900 USD

Well Maintained Fleet Truck ✅ , Double Bunk ✅ ✅ , Aluminum Wheels ✅, Fully Serviced ✅ , Road Ready ✅ **Take it today with ONLY $7,900 DOWN PAYMENT** with our approved credit...

Condition	Used
Usage	923,638 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	68"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	9467
MLS Number	11923605
Category	Sleeper Semi Trucks
Last Updated	12/21/2024
Location	Donna, TX, US
Sold By	DeLucio USA

15 0

2016 Freightliner Cascadia 125 Evolution Tri Axle Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, DT12

Recently Updated

$29,900 USD

Excellent Conditions Truck ✅ , Clean Truck Outside and Inside ✅ , Fully Serviced ✅ , Road Ready ✅ **Take it today with ONLY $7,900 DOWN PAYMENT** with our approved credit...

Condition	Used
Usage	924,967 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	Tri Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	6809
MLS Number	11117571
Category	Sleeper Semi Trucks
Last Updated	12/21/2024
Location	Donna, TX, US
Sold By	DeLucio USA

(855) 804-___ SHOW
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5 0

2020 Mack Pinnacle 64T Day Cab Truck - MP8-505C 505HP, 12 Speed M Drive Automatic

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$119,900 USD

2020 Mack PI64T --- Tandem Axle, MP8 Mack 505 HP, MDrive Automatic 12 Speed, 3.56 Ratio, 12,000 Front Axle, 44,000 Rear Axle, 214" Wheelbase, 20' Bridge, Air Ride, 3 Stage Engine Brake, Axle...

Condition	Used
Usage	7,090 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	505 HP
Engine Model	Mack MP8-505C
Drivetrain	6x4
Transmission	12 Speed mDRIVE Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	44,000 lb 3.56 ratio
Stock Number	006727
MLS Number	13191537
Category	Day Cab Semi Trucks
Last Updated	12/20/2024
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

(855) 982-___ SHOW
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8 0

2025 Kenworth T880 Day Cab Truck - Paccar 455HP, 12 Speed Amt

Recently Updated

$184,950 USD

New Kenworth T880 Daycab. Multiple units in stock. Features: Single Exhaust, 135-gallon Fuel Capacity, Stainless Steel Sun Visor, Power Locks and Windows, Heated Mirrors, and more. Visit...

Condition	New
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automated
Suspension	AG 400
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	154173
MLS Number	13018454
Category	Day Cab Semi Trucks
Last Updated	12/21/2024
Location	Swedesboro, NJ, US
Sold By	Coopersburg & Liberty Kenworth

30 0

2019 Kenworth T680 4800 Gallon Gasoline / Fuel Truck - Paccar 400HP, 12 Speed Automatic

Newly Listed

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2019 KENWORTH T680 3-AXLE, MX13 (400 HP), Engine Brake, Paccar PO-16F112 Automatic Transmission, Meritor MP40-14X3 38,000# Dual Drive Rear Axles (4.11 Ratio), Paccar Flex Air Suspension w/...

Condition	Used
Usage	399,181 Miles
Duty Class	Heavy Duty Gasoline / Fuel Truck
Horse Power	400 HP
Drivetrain	6x4
Transmission	12 Speed Automatic
Suspension	Flex Air
Rear Axle	Tandem Axle
Rear End	38,000 lb 4.11 ratio
Capacity	4800 Gallons
Stock Number	E18184
MLS Number	13289341
Category	Gasoline / Fuel Trucks
Last Updated	12/17/2024
Location	Healdsburg, CA, US
Sold By	Opperman & Son, Inc.

(855) 804-___ SHOW
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5 0

2022 Mack Granite 64FR Roll Off Truck - MP8, 415HP, 12 Speed Mdrive Hd Automatic

$224,900 USD

2022 Mack GR64F --- Tandem Axle, MP8 Mack 415 HP, MDrive Automatic 12 Speed, 4.19 Ratio, 18,000 Front Axle, 44,000 Rear Axle, 274" Wheelbase, 25' Bridge, Camelback, Double Frame, 3 Stage...

Condition	Used
Usage	99,376 Miles
Duty Class	Heavy Duty Roll Off Truck
Horse Power	415 HP
Engine Model	Mack MP8
Drivetrain	6x4
Transmission	12 Speed mDRIVE HD Automatic
Suspension	Camelback
Rear Axle	Tandem Axle
Rear End	44,000 lb 4.19 ratio
Stock Number	028956
MLS Number	13286180
Category	Roll Off Trucks
Last Updated	12/14/2024
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

(833) 970-___ SHOW
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7 0

2025 Peterbilt 567 Sleeper Semi Truck - 44" Flat Top Sleeper, Cummins 525HP, 12 Speed Endurant Amt

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Engine: CUMMINS X15, 525 HP, Fuel Type: Diesel, 12 Speed Endurant AMT Transmission, Drive: 6x4, Low Air Suspension, Sleeper Type: Flat Top Sleeper, Sleeper Size: 44, Wheels: Polished...

Quantity	2
Condition	New
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	525 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Flat Top Sleeper
Sleeper Size	44"
Suspension	Low Air
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.90 ratio
Stock Number	276482
MLS Number	13282524
Category	Sleeper Semi Trucks
Last Updated	12/14/2024
Location	Millstone Township, NJ, US
Sold By	Hunter Truck

(877) 705-___ SHOW
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11 0

2023 Kenworth W990 Sleeper Semi Truck - 40" Mid Roof Sleeper, Paccar 510HP, 12 Speed Automatic

$124,900 USD

HARD TO FIND, LOCAL TRADE, LOW MILES READY TO WORK!, THIS KW W990 HAS A PACCAR MX-13 510HP ENGINE, 12-SPPED AUTOMATED MANUAL TRANSMISSION, MATED TO3.70 REARS INTERIOR COMFORTS INCLUDE...

Condition	Used
Usage	262,168 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	40"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.70 ratio
Stock Number	PJ241556U
MLS Number	13215445
Category	Sleeper Semi Trucks
Last Updated	12/12/2024
Location	Harrisonburg, VA, US
Sold By	Truck Enterprises Inc.

(888) 680-___ SHOW
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11 0

2023 Kenworth W990 Sleeper Semi Truck - 40" Flat Top Sleeper, Paccar 510HP, 12 Speed Endurant Amt

$124,900 USD

RARE FIND W990 Sleeper, MX13 510 HP, 12 SPEED AUTOMATED, 3.70 AXLE RATIO, 255 WHEELBASE, 13200 FRONT, 40000 REAR, DUAL FUEL TANKS, 40 INCH MIDROOF SLEEPER, CLEAN AND READY TO ROLL. CALL FOR...

Condition	Used
Usage	262,302 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Flat Top Sleeper
Sleeper Size	40"
Suspension	8 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.70 ratio
Stock Number	PJ241556u/chesa
MLS Number	13213273
Category	Sleeper Semi Trucks
Last Updated	12/12/2024
Location	Chesapeake, VA, US
Sold By	Truck Enterprises Inc.

(888) 680-___ SHOW
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11 0

2023 Kenworth W990 Sleeper Semi Truck - 40" Flat Top Sleeper, Paccar 510HP, 12 Speed Endurant Amt

$124,900 USD

Nice unit just took in on Trade from local customer! Truck is clean and well maintained! Unit has extended engine and aftertreatment warranty. Give Scott Dolan at Kenworth Sales Company in...

Condition	Used
Usage	262,302 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Flat Top Sleeper
Sleeper Size	40"
Suspension	8 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.70 ratio
Stock Number	PJ241556U-
MLS Number	13210958
Category	Sleeper Semi Trucks
Last Updated	12/12/2024
Location	Richmond, VA, US
Sold By	Truck Enterprises Inc.

(877) 705-___ SHOW
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11 0

2023 Kenworth W990 Sleeper Semi Truck - 40" Flat Top Sleeper, Paccar 510HP, 12 Speed Endurant Amt

$124,900 USD

nice unit just took in on Trade from local customer! truck is clean and well maintained! Unit is in VA ... call Denny Today!,

Condition	Used
Usage	262,302 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Flat Top Sleeper
Sleeper Size	40"
Suspension	8 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.70 ratio
Stock Number	PJ241556U/LYN
MLS Number	13210691
Category	Sleeper Semi Trucks
Last Updated	12/12/2024
Location	Lynchburg, VA, US
Sold By	Truck Enterprises Inc.

(480) 995-___ SHOW
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45 0

2014 Freightliner Cascadia 113 Day Cab Truck - Detroit 450HP, 12 Speed Ultrashift Plus Automatic

$27,500 USD

2014 Freightliner tandem axel day-cab Off lease unit. 30 Day Warranty on recent updates Power windows, Power locks, Clean Interior, Automatic transmission. Aluminum wheels Located in Phoenix...

Condition	Used
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Ultrashift Plus Automatic
Rear Axle	Tandem Axle
Rear End	3.55 ratio
Stock Number	14435
MLS Number	12876702
Category	Day Cab Semi Trucks
Last Updated	12/12/2024
Location	Phoenix, AZ, US
Sold By	TCI Transportation

26 0

2019 Kenworth T680 Tandem Axle Cab & Chassis Truck - Paccar, 400HP, 12 Speed Ultrashift Automatic

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2019 KENWORTH T680 3-AXLE CAB CHASSIS, MX13 (400 HP), Engine Brake, Paccar PO-16F112 Automatic Transmission, Meritor MP40-14X3 38,000# Dual Drive Rear Axles (4.11 Ratio), Paccar Flex Air...

Condition	Used
Usage	9,739 Hours
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	400 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Ultrashift Automatic
Suspension	Flex Air
Rear Axle	Tandem Axle
Rear End	38,000 lb 4.11 ratio
Stock Number	E18197
MLS Number	13279864
Category	Cab & Chassis Trucks
Last Updated	12/11/2024
Location	Healdsburg, CA, US
Sold By	Opperman & Son, Inc.

26 0

2019 Kenworth T680 Tandem Axle Cab & Chassis Truck - Paccar, 400HP, 12 Speed Ultrashift Automatic

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2019 KENWORTH T680 3-AXLE, MX13 (400 HP), Engine Brake, Paccar PO-16F112 Automatic Transmission, Meritor MP40-14X3 38,000# Dual Drive Rear Axles (4.11 Ratio), Paccar Flex Air Suspension w/...

Condition	Used
Usage	11,448 Hours
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	400 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Ultrashift Automatic
Suspension	Flex Air
Rear Axle	Tandem Axle
Rear End	38,000 lb 4.11 ratio
Stock Number	E18199
MLS Number	13279837
Category	Cab & Chassis Trucks
Last Updated	12/11/2024
Location	Healdsburg, CA, US
Sold By	Opperman & Son, Inc.

26 0

2019 Kenworth T680 Tandem Axle Cab & Chassis Truck - Paccar, 400HP, 12 Speed Automatic

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2019 KENWORTH T680 3-AXLE, MX13 (400 HP), Engine Brake, Paccar PO-16F112 Automatic Transmission, Meritor MP40-14X3 38,000# Dual Drive Rear Axles (4.11 Ratio), Paccar Flex Air Suspension w/...

Condition	Used
Usage	339,763 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	400 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automatic
Suspension	Flex Air
Rear Axle	Tandem Axle
Rear End	38,000 lb 4.11 ratio
Stock Number	E18198
MLS Number	13279803
Category	Cab & Chassis Trucks
Last Updated	12/11/2024
Location	Healdsburg, CA, US
Sold By	Opperman & Son, Inc.

26 0

2019 Kenworth T680 Tandem Axle Cab & Chassis Truck - Paccar, 400HP, 12 Speed Ultrashift Automatic

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2019 KENWORTH T680 3-AXLE, MX13 (400 HP), Engine Brake, Paccar PO-16F112 Automatic Transmission, Meritor MP40-14X3 38,000# Dual Drive Rear Axles (4.11 Ratio), Paccar Flex Air Suspension w/...

Condition	Used
Usage	11,455 Hours
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	400 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Ultrashift Automatic
Suspension	Flex Air
Rear Axle	Tandem Axle
Rear End	38,000 lb 4.11 ratio
Stock Number	E18200
MLS Number	13279726
Category	Cab & Chassis Trucks
Last Updated	12/11/2024
Location	Healdsburg, CA, US
Sold By	Opperman & Son, Inc.

(855) 984-___ SHOW
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21 0

2025 Kenworth T880 Day Cab Truck - Paccar 510HP, 12 Speed Autoshift Amt

Price Drop

$145,000 USD

Model Year: 2025 Kenworth T880, Engine: PACCAR MX-13, 510 horsepower @ 1600 RPM, 1850 lb-ft torque @ 1000 RPM, with engine brake, Transmission: PACCAR TX-12 PO18F112C, 12-speed automated,...

Condition	New
Usage	250 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Autoshift Automated
Suspension	AG 400L
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.70 ratio
Stock Number	KN131169
MLS Number	13043508
Category	Day Cab Semi Trucks
Last Updated	12/11/2024
Location	Mardela Springs, MD, US
Sold By	All Roads Trucks

(855) 984-___ SHOW
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10 0

2025 Kenworth T880 Day Cab Truck - Paccar 510HP, 12 Speed Amt

Price Drop

$145,000 USD

New 2025 Kenworth T-880 Tandem Axle Day Cab Tractor equipped w/ Paccar MX-13 510HP/1850 Torque, Paccar TX-12 12 Spd Automated Transmission, 13,200# (E-1322LW), 40,000#R (DSH40), 3.70 ratio,...

Condition	New
Usage	447 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automated
Suspension	AG 400L
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.70 ratio
Stock Number	KN131167
MLS Number	12681941
Category	Day Cab Semi Trucks
Last Updated	12/11/2024
Location	Landover, MD, US
Sold By	All Roads Trucks

24 0

2019 Kenworth T680 Tandem Axle Cab & Chassis Truck - Paccar, 400HP, 12 Speed Ultrashift Automatic

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2019 KENWORTH T680 3-AXLE MX13 (400 HP), Engine Brake, Paccar PO-16F112 Automatic Transmission, Meritor MP40-14X3 38,000# Dual Drive Rear Axles (4.11 Ratio), Paccar Flex Air Suspension w/...

Condition	Used
Usage	11,642 Hours
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	400 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Ultrashift Automatic
Suspension	Flex Air
Rear Axle	Tandem Axle
Rear End	38,000 lb 4.11 ratio
Stock Number	E18201
MLS Number	13277948
Category	Cab & Chassis Trucks
Last Updated	12/10/2024
Location	Healdsburg, CA, US
Sold By	Opperman & Son, Inc.

27 0

2019 Kenworth T680 Tandem Axle Cab & Chassis Truck - Paccar, 400HP, 12 Speed Ultrashift Automatic

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2019 KENWORTH T680 3-AXLE MX13 (400 HP), Engine Brake, Paccar PO-16F112 Automatic Transmission, Meritor MP40-14X3 38,000# Dual Drive Rear Axles (4.11 Ratio), Paccar Flex Air Suspension w/...

Condition	Used
Usage	8,402 Hours
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	400 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Ultrashift Automatic
Suspension	Flex Air
Rear Axle	Tandem Axle
Rear End	38,000 lb 4.11 ratio
Stock Number	E18202
MLS Number	13277941
Category	Cab & Chassis Trucks
Last Updated	12/11/2024
Location	Healdsburg, CA, US
Sold By	Opperman & Son, Inc.

13 0

2019 Freightliner Cascadia 126 Sleeper Semi Truck - 68" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

$44,900 USD

Well Maintained Fleet Truck ✅ , Double Bunk ✅ ✅ , Aluminum Wheels ✅, Fully Serviced ✅ , Road Ready ✅ **Take it today with ONLY $13,900 DOWN PAYMENT** with our approved credit...

Condition	Used
Usage	798,566 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	68"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	KG0710
MLS Number	12063901
Category	Sleeper Semi Trucks
Last Updated	12/10/2024
Location	Donna, TX, US
Sold By	DeLucio USA

15 0

2015 Volvo VNL64T670 Sleeper Semi Truck - Raised Roof Sleeper, D13 455HP, I Shift

$24,900 USD

Well Maintained Fleet Truck ✅ , Fully Serviced ✅ , Road Ready ✅, Double Bunk ✅, Aluminum Wheels ✅ ~~~ GOOD CREDITS CAN APPLY FOR OUR 0% DOWN PAYMENT PROGRAM ✅ ~~~ ----------...

Condition	Used
Usage	794,402 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Volvo D13
Drivetrain	6x4
Transmission	12 Speed I Shift Automatic
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	3427
MLS Number	11117609
Category	Sleeper Semi Trucks
Last Updated	12/10/2024
Location	Donna, TX, US
Sold By	DeLucio USA

17 0

2018 Freightliner Cascadia 126 Sleeper Semi Truck - 68" Raised Roof Sleeper, Detroit 400HP, DT12

$44,900 USD

TRUCK WILL HAVE NEW TIRES ✅ , Well Maintained Fleet Truck ✅ , Double Bunk ✅ ✅, TV ✅ , Aluminum Wheels ✅, Fully Serviced ✅ , Road Ready ✅ **Take it today with ONLY...

Condition	Used
Usage	747,885 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	68"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	7929
MLS Number	11117569
Category	Sleeper Semi Trucks
Last Updated	12/10/2024
Location	Donna, TX, US
Sold By	DeLucio USA