Diesel Freightliner 12 Speed Automatic Trucks For Sale

Featured Item

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2020 Freightliner T12664ST Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

$47,750 USD

Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...

Condition	Used
Usage	686,665 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	350964
MLS Number	11478827
Category	Sleeper Semi Trucks
Last Updated	9/29/2024
Location	East Chicago, IN, US
Sold By	Penske Used Trucks

Featured Item

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2020 Freightliner T12664ST Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

$48,000 USD

Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...

Condition	Used
Usage	675,025 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	303814
MLS Number	11356374
Category	Sleeper Semi Trucks
Last Updated	9/28/2024
Location	Neenah, WI, US
Sold By	Penske Used Trucks

Featured Item

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2020 Freightliner T12664ST Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

$55,000 USD

Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...

Condition	Used
Usage	623,156 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	276937
MLS Number	11476077
Category	Sleeper Semi Trucks
Last Updated	9/28/2024
Location	Linden, NJ, US
Sold By	Penske Used Trucks

Featured Item

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2019 Freightliner T12664ST Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

$59,750 USD

Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...

Condition	Used
Usage	604,308 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	225198
MLS Number	11498674
Category	Sleeper Semi Trucks
Last Updated	9/28/2024
Location	Fresno, CA, US
Sold By	Penske Used Trucks

Featured Item

11 0

2018 Freightliner T12664ST Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

$48,750 USD

SPECIAL PROMOTION - Original Price: $51750.00 Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We...

Condition	Used
Usage	580,658 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	316151
MLS Number	11434817
Category	Sleeper Semi Trucks
Last Updated	9/23/2024
Location	Concord, NC, US
Sold By	Penske Used Trucks

Featured Item

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2019 Freightliner Cascadia 125 Sleeper Semi Truck - 72" INTEGRAL SLEEPER, 400HP, 12 Speed Automatic

$50,500 USD

SPECIAL PROMOTION - Original Price: $53500.00 ;MANAGERS SPECIAL Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being...

Condition	Used
Usage	578,424 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.27 ratio
Stock Number	712523
MLS Number	10884208
Category	Sleeper Semi Trucks
Last Updated	9/23/2024
Location	Greensboro, NC, US
Sold By	Penske Used Trucks

(833) 658-___ SHOW
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Featured Item

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2017 Freightliner Cascadia 113 Day Cab Truck, Tractor, Single Axle, Fifth Wheel, Air Ride, Air Sliding Fifth Wheel, Meritor Rears

$23,999 USD

2017 Freightliner Cascadia 113 Stock: JA3616, VIN: 3AKBGADV0HSJA3616, Year: 2017, Make: Freightliner, Model: Cascadia 113, Engine: Detroit DD13, 6 Cyl, 12.8L, Mileage: 502702,...

Condition	Used
Usage	14,901 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	410 HP
Engine Model	Detroit
Drivetrain	4x2
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	21,000 lb
Stock Number	JA3616
MLS Number	12629228
Category	Day Cab Semi Trucks
Last Updated	9/27/2024
Location	Elkton, MD, US
Sold By	Complete Recycling Group LLC

Featured Item

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2019 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit, 12 Speed Dt12 Automatic

$54,999 USD

8 Brand New Drive Tires. Almost new Condition. Fleet Maintained Clean Truck Great condition and well maintained fleet truck. 8 Brand New Tires. Ready to make $$$$$. OK Credit, Bad Credit,...

Condition	Used
Usage	503,837 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
MLS Number	12755826
Category	Sleeper Semi Trucks
Last Updated	9/24/2024
Location	Selma, CA, US
Sold By	Selma Truck Sales

(844) 693-___ SHOW
NUMBERCall Seller

Featured Item

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2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit, 12 Speed Dt12 Automatic

Price Drop

$54,950 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	496,227 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
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
Stock Number	216
MLS Number	13024364
Category	Sleeper Semi Trucks
Last Updated	9/28/2024
Location	Belvidere, IL, US
Sold By	First Class 8 Truck Sales

Featured Item

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

$35,750 USD

SPECIAL PROMOTION - Original Price: $38750.00 Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We...

Condition	Used
Usage	470,914 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	154554
MLS Number	10700409
Category	Day Cab Semi Trucks
Last Updated	9/23/2024
Location	Longview, TX, US
Sold By	Penske Used Trucks

Featured Item

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2016 Freightliner Cascadia 125 Day Cab Truck - 435HP, 12 Speed Automatic

$22,000 USD

SPECIAL PROMOTION - Original Price: $25000.00 Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We...

Condition	Used
Usage	450,274 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	435 HP
Engine Model	DD13
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	128283
MLS Number	10815277
Category	Day Cab Semi Trucks
Last Updated	9/23/2024
Location	Bethlehem, PA, US
Sold By	Penske Used Trucks

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2018 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Automatic

$58,999 USD

Brand New Virgin Drive Tires. Great condition and well maintained fleet truck. Ready to make $$$$$. OK Credit, Bad Credit, No Credit, WE WILL GET YOU FINANCED. Please call Adam at ( or...

Condition	Used
Usage	404,625 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 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
MLS Number	10070531
Category	Sleeper Semi Trucks
Last Updated	9/24/2024
Location	Selma, CA, US
Sold By	Selma Truck Sales

Featured Item

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2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Automatic

$78,999 USD

Brand New Virgin Drive Tires. Great condition and well maintained fleet truck. Ready to make $$$$$. OK Credit, Bad Credit, No Credit, WE WILL GET YOU FINANCED. Please call Adam at ( or...

Condition	Used
Usage	386,281 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
MLS Number	12297146
Category	Sleeper Semi Trucks
Last Updated	9/24/2024
Location	Selma, CA, US
Sold By	Selma Truck Sales

(866) 714-___ SHOW
NUMBERCall Seller

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2016 Freightliner Cascadia 125 Evolution Sleeper Semi Truck

$38,900 USD

2016 Freightliner Cascadia 125 High Rise Sleeper, Detroit DD15 6 Cylinder 14.8 L Ultra Low Sulfur Diesel 475/505 HP Engine, Detroit DT12, 12 Speed Automated Transmission, 2017 US EPA Label,...

Condition	Used
Usage	12,817 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	475 HP
Engine Model	Detroit Detroit Diesel DD15 EV
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Hi Rise Sleeper
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.23 ratio
Stock Number	250301
MLS Number	13104685
Category	Sleeper Semi Trucks
Last Updated	9/19/2024
Location	Mcdonough, GA, US
Sold By	The Truck and Trailer Connection INC

Featured Item

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2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Automatic

$81,999 USD

8 Brand New Drive Tires. Fleet Maintained Clean Truck Great condition and well maintained fleet truck. DPF cleaned. 8 Brand New Tires. Ready to make $$$$$. OK Credit, Bad Credit, No Credit,...

Condition	Used
Usage	348,433 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
MLS Number	12297404
Category	Sleeper Semi Trucks
Last Updated	9/24/2024
Location	Selma, CA, US
Sold By	Selma Truck Sales

Featured Item

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

$36,500 USD

SPECIAL PROMOTION - Original Price: $39500.00 Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We...

Condition	Used
Usage	332,812 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	148883
MLS Number	11384828
Category	Day Cab Semi Trucks
Last Updated	9/23/2024
Location	Norcross, GA, US
Sold By	Penske Used Trucks

(866) 314-___ SHOW
NUMBERCall Seller

6 0

2016 Freightliner Cascadia 113 Single Axle Day Cab Truck - Detroit 410HP, 12 Speed Automatic

$4,000 USD

runs and drives but has code for fuel heater, automatic,

Condition	Used
Usage	1,300,000 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	410 HP
Engine Model	Detroit DD13
Drivetrain	4x2
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	23,000 lb 2.50 ratio
Stock Number	10511
MLS Number	13024205
Category	Day Cab Semi Trucks
Last Updated	8/1/2024
Location	LAKEVILLE, MN, US
Sold By	Manders Diesel

20 0

2017 Freightliner X12562ST Single Axle Day Cab Truck - 435HP, 12 Speed Automatic

$22,250 USD

6X2 POWERTRAIN Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing;...

Condition	Used
Usage	1,007,193 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	435 HP
Engine Model	DD13
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	40,000 lb 3.31 ratio
Stock Number	162167
MLS Number	12752644
Category	Day Cab Semi Trucks
Last Updated	8/2/2024
Location	Lakeland, FL, US
Sold By	Penske Used Trucks

(866) 314-___ SHOW
NUMBERCall Seller

10 0

2012 Freightliner Cascadia 113 Single Axle Day Cab Truck - Detroit 410HP, 12 Speed Dt12 Automatic

$5,500 USD

manual 10 speed, detroit, single axle, drives well

Condition	Used
Usage	986,000 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	410 HP
Engine Model	Detroit DD13
Transmission	12 Speed Detroit DT12 Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	23,000 lb 2.67 ratio
Stock Number	10422
MLS Number	12769938
Category	Day Cab Semi Trucks
Last Updated	9/4/2024
Location	LAKEVILLE, MN, US
Sold By	Manders Diesel

19 0

2016 Freightliner X12584ST Day Cab Truck - 455HP, 12 Speed Automatic

$18,000 USD

MANAGERS SPECIAL;LIFT AXLE TRACTOR Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer...

Condition	Used
Usage	960,167 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	DD15
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.23 ratio
Stock Number	703792
MLS Number	12462703
Category	Day Cab Semi Trucks
Last Updated	9/14/2024
Location	Everett, WA, US
Sold By	Penske Used Trucks

(844) 882-___ SHOW
NUMBERCall Seller

24 0

2017 Freightliner Cascadia 125 Evolution Sleeper Semi Truck - 80" Raised Roof Sleeper, Detroit 450HP, 12 Speed Ultrashift Automatic

$22,499 USD

941230 Miles, Engine: DETROIT DD15, 450 HP, Fuel Type: Diesel, 12 Speed Ultrashift Automatic Transmission, Drive: 6x4, AirLiner Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size:...

Condition	Used
Usage	941,230 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Ultrashift Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	80"
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb
MLS Number	12963010
Category	Sleeper Semi Trucks
Last Updated	9/10/2024
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

(833) 627-___ SHOW
NUMBERCall Seller

15 0

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

$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	8/10/2024
Location	Donna, TX, US
Sold By	DeLucio USA

(833) 627-___ SHOW
NUMBERCall Seller

16 0

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

$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	8/10/2024
Location	Donna, TX, US
Sold By	DeLucio USA