Diesel Freightliner 12 Speed Trucks For Sale

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1-25 of 4,124 results
1-25 of 4,124 results
Featured Item
2017 Freightliner Cascadia 113 Day Cab Truck, Tractor, Single Axle, Fifth Wheel, Air Ride, Air Sliding Fifth Wheel, Meritor Rears
11 0

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,...
ConditionUsed
Usage14,901 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power410 HP
Engine ModelDetroit
Drivetrain4x2
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End21,000 lb
Stock NumberJA3616
MLS Number12629228
CategoryDay Cab Semi Trucks
Last Updated11/6/2024
Location
Elkton, MD, US
Sold By

Complete Recycling Group LLC

Featured Item
2020 Freightliner Cascadia 116 Day Cab Truck
12 0

2020 Freightliner Cascadia 116 Day Cab Truck

$37,900 USD
For Sale: 2020 Freightliner Cascadia 116 4x2 Single Axle Tractor Stock Number: 1776445 Mileage: 371,420 miles Specifications: Model: 2020 Freightliner Cascadia 116 4x2, Axle...
Warranty
Quantity4
ConditionUsed
Usage371,420 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power410 HP
Engine ModelDetroit Detroit DD13
Drivetrain4x2
Transmission12 Speed Detroit DT12 Automated
SuspensionAir Ride
Rear AxleSingle Axle
Rear End23,000 lb 3.08 ratio
Stock Number1776445
MLS Number12936574
CategoryDay Cab Semi Trucks
Last Updated10/18/2024
Location
Atlanta, GA, US
Sold By

Rush Truck Centers Atlanta

Featured Item
Freightliner Cascadia 125 Day Cab Truck - Detroit 455HP, 12 Speed Dt12 Automatic
17 0

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

$24,900 USD
2016 Freightliner Cascadia 125 Day Cab, 12 Speed Automatic, 686k Miles, Detroit DD15 Engine, Nice Clean Truck Ready To Work!!,
ConditionUsed
Usage686,128 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power455 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automatic
Suspension4 Bag Air Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.53 ratio
MLS Number12963382
CategoryDay Cab Semi Trucks
Last Updated11/1/2024
Location
Ravenel, SC, US
Sold By

Ravenel Truck & Equipment

Featured Item
Freightliner X12584ST Day Cab Truck - 455HP, 12 Speed Automatic
23 0

2017 Freightliner X12584ST Day Cab Truck - 455HP, 12 Speed Automatic

$55,000 USD
SPECIAL PROMOTION - Original Price: $60000.00 Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We...
ConditionUsed
Usage560,373 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power455 HP
Engine ModelDD15
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End51,020 lb 3.25 ratio
Stock Number704273
MLS Number12617641
CategoryDay Cab Semi Trucks
Last Updated10/29/2024
Location
Spokane Valley, WA, US
Sold By

Penske Used Trucks

Featured Item
Freightliner Cascadia 125 Evolution Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic
17 0

2016 Freightliner Cascadia 125 Evolution Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

Recently Updated
$31,900 USD
2016 Freightliner Cascadia Evolution, 12 Speed Automatic, Lots of work done to this truck recently including head gaskets, turbo and more and it is ready to go!!,
ConditionUsed
Usage714,019 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
Suspension4 Bag Air Ride
Rear AxleTandem Axle
Rear End2.47 ratio
MLS Number12963381
CategorySleeper Semi Trucks
Last Updated11/6/2024
Location
Ravenel, SC, US
Sold By

Ravenel Truck & Equipment

Featured Item
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt
10 0

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

$52,000 USD
New Style Cascadia, Air Release 5th Wheel, Auto Trans, Espar Bunk Heater, Invertor, Jumper Posts, LED Lights, Fridge, Sliding 5th Wheel, Well maintained fleet truck
ConditionUsed
Usage474,721 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automated
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.47 ratio
Stock Number3452
MLS Number13166770
CategorySleeper Semi Trucks
Last Updated10/21/2024
Location
GRANGER, IA, US
Sold By

Barr-Nunn Transportation LLC

Featured Item
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt
10 0

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

$64,000 USD
N.A.P. New Style Cascadia, Air Release 5th Wheel, Auto Trans, Espar Bunk Heater, Invertor, Jumper Posts, LED Lights, Fridge, Sliding 5th Wheel, Alum Wheels, Well maintained fleet truck
ConditionUsed
Usage483,947 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automated
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.41 ratio
Stock Number3644
MLS Number13157318
CategorySleeper Semi Trucks
Last Updated10/21/2024
Location
GRANGER, IA, US
Sold By

Barr-Nunn Transportation LLC

Featured Item
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt
10 0

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

$52,000 USD
New Style Cascadia, Air Release 5th Wheel, Auto Trans, Espar Bunk Heater, Invertor, Jumper Posts, LED Lights, Fridge, Sliding 5th Wheel, Well maintained fleet truck
ConditionUsed
Usage490,400 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automated
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.47 ratio
Stock Number3474
MLS Number13147219
CategorySleeper Semi Trucks
Last Updated10/24/2024
Location
GRANGER, IA, US
Sold By

Barr-Nunn Transportation LLC

Featured Item
2020 Freightliner Cascadia 126 Day Cab Truck
16 0

2020 Freightliner Cascadia 126 Day Cab Truck

$62,900 USD
For Sale: 2020 Freightliner Cascadia 126 6x4 Daycab Stock Number: 1799569 Mileage: 241,477 miles Specifications: Model: 2020 Freightliner Cascadia 126 6x4 Daycab, Engine: Detroit DD15...
ConditionUsed
Usage241,477 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power455 HP
Engine ModelDetroit Detroit Diesel DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automated
Rear AxleTandem Axle
Rear End40,000 lb 2.47 ratio
Stock Number1799569
MLS Number13045436
CategoryDay Cab Semi Trucks
Last Updated10/18/2024
Location
Atlanta, GA, US
Sold By

Rush Truck Centers Atlanta

Featured Item
Freightliner T12664ST Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic
19 0

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

$38,500 USD
SPECIAL PROMOTION - Original Price: $41500.00 ;MANAGERS SPECIAL Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being...
ConditionUsed
Usage620,923 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number296111
MLS Number12404122
CategorySleeper Semi Trucks
Last Updated11/1/2024
Location
Milwaukee, WI, US
Sold By

Penske Used Trucks

Featured Item
Freightliner T12664ST Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic
23 0

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

$39,000 USD
SPECIAL PROMOTION - Original Price: $42000.00 ;MANAGERS SPECIAL Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being...
ConditionUsed
Usage612,458 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number296343
MLS Number12388983
CategorySleeper Semi Trucks
Last Updated11/1/2024
Location
Milwaukee, WI, US
Sold By

Penske Used Trucks

Featured Item
Freightliner T12664ST Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic
23 0

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

$43,250 USD
SPECIAL PROMOTION - Original Price: $46250.00 ;MANAGERS SPECIAL Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being...
ConditionUsed
Usage601,922 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number231579
MLS Number12238758
CategorySleeper Semi Trucks
Last Updated10/30/2024
Location
Jonesboro, GA, US
Sold By

Penske Used Trucks

Featured Item
Freightliner T12664ST Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic
25 0

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

$35,750 USD
SPECIAL PROMOTION - Original Price: $38750.00 ;MANAGERS SPECIAL Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being...
ConditionUsed
Usage708,903 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number315872
MLS Number12093745
CategorySleeper Semi Trucks
Last Updated10/29/2024
Location
Baltimore, MD, US
Sold By

Penske Used Trucks

Featured Item
Freightliner T12664ST Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic
23 0

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

$45,750 USD
SPECIAL PROMOTION - Original Price: $48750.00 ;MANAGERS SPECIAL Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being...
ConditionUsed
Usage539,703 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number316113
MLS Number12030159
CategorySleeper Semi Trucks
Last Updated10/29/2024
Location
Cleveland, TN, US
Sold By

Penske Used Trucks

Featured Item
Freightliner T12664ST Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic
23 0

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

Recently Updated
$56,750 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;...
ConditionUsed
Usage613,658 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number225198
MLS Number11498674
CategorySleeper Semi Trucks
Last Updated11/8/2024
Location
Earth City, MO, US
Sold By

Penske Used Trucks

2021 Freightliner Cascadia Sleeper Semi Truck - 400HP, Automatic / Quantity 2
5 0

2021 Freightliner Cascadia Sleeper Semi Truck - 400HP, Automatic / Quantity 2

$52,500 USD
Quantity2
ConditionUsed
Usage452,982 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power400 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Automatic
Rear AxleTri Axle
Stock NumberUJ4916
MLS Number13175385
CategorySleeper Semi Trucks
Last Updated10/15/2024
Location
Crestwood, IL, US
Sold By

Optima Truck & Trailer Sales Inc

2020 Freightliner Cascadia Sleeper Semi Truck
14 0

2020 Freightliner Cascadia Sleeper Semi Truck

$52,977 USD
For Sale: 2020 Freightliner Cascadia 126 Double Bunk Condo Stock Number: 1799531 Mileage: 565k miles Specifications: Model: 2020 Freightliner Cascadia 126 Double Bunk Condo, Engine:...
Quantity3
ConditionUsed
Usage565,220 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power400 HP
Engine ModelDetroit Detroit Diesel DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automated
Sleeper TypeDouble Bunk
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End2.47 ratio
Stock Number1799531
MLS Number13126571
CategorySleeper Semi Trucks
Last Updated9/20/2024
Location
Atlanta, GA, US
Sold By

Rush Truck Centers Atlanta

2025 FREIGHTLINER CASCADIA 126 72" Raised Roof Double Bunk Sleeper
20 0

2025 FREIGHTLINER CASCADIA 126 72" Raised Roof Double Bunk Sleeper

Recently Updated
$155,984 USD
2025 FREIGHTLINER CASCADIA 126 72 Raised Roof Sleeper Double Bunk, White Exterior Color, Gray Interior, Engine: Detroit Diesel Dd15 14.8l, 505hp, Transmission: Detroit Dt12 12-Speed...
ConditionNew
Usage42 Miles
Engine ModelDetroit
Transmission12 Speed Detroit DT12 Automated
Stock NumberSSWB8856
MLS Number13114655
CategorySleeper Semi Trucks
Last Updated11/9/2024
Location
East Providence, RI, US
Sold By

Rhode Island Truck Center

Freightliner Cascadia Day Cab Truck - 450HP, 12 Speed
30 0

2020 Freightliner Cascadia Day Cab Truck - 450HP, 12 Speed

Price Drop
$52,500 USD
Inspection Report
ConditionUsed
Usage321,738 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelDD13
Drivetrain6x4
Transmission12 Speed Automatic
SuspensionAir Ride
Rear End40,000 lb 2.41 ratio
Stock Number499501
MLS Number13104043
CategoryDay Cab Semi Trucks
Last Updated11/2/2024
Location
Kansas City, MO, US
Sold By

International Motors, LLC

Freightliner Cascadia Day Cab Truck - Detroit 450HP, 12 Speed
30 0

2019 Freightliner Cascadia Day Cab Truck - Detroit 450HP, 12 Speed

Price Drop
$37,000 USD
60-Day Truck Protect Promise with qualifying Retail Purchase. 12 24 Month Engine and Aftertreatment, Coverages available
Inspection Report
ConditionUsed
Usage499,668 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelDetroit DD13
Drivetrain6x4
Transmission12 Speed Automated
SuspensionAir Ride
Rear End40,000 lb 2.41 ratio
Stock Number495372
MLS Number13031889
CategoryDay Cab Semi Trucks
Last Updated11/2/2024
Location
Joliet, IL, US
Sold By

International Motors, LLC

Freightliner Cascadia Day Cab Truck - 450HP, 12 Speed
30 0

2020 Freightliner Cascadia Day Cab Truck - 450HP, 12 Speed

Price Drop
$42,000 USD
Inspection Report
ConditionUsed
Usage480,649 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelDD13
Drivetrain6x4
Transmission12 Speed Automatic
SuspensionAir Ride
Rear End40,000 lb 2.41 ratio
Stock Number499475
MLS Number13009680
CategoryDay Cab Semi Trucks
Last Updated11/2/2024
Location
Conley, GA, US
Sold By

International Motors, LLC

Freightliner Cascadia Day Cab Truck - 450HP, 12 Speed
7 0

2020 Freightliner Cascadia Day Cab Truck - 450HP, 12 Speed

Price Drop
$49,500 USD
60-Day Truck Protect Promise with qualifying Retail Purchase.
Inspection Report
ConditionUsed
Usage360,287 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelDD13
Drivetrain6x4
Transmission12 Speed Automatic
SuspensionAir Ride
Rear End40,000 lb 2.41 ratio
Stock Number499101
MLS Number13007009
CategoryDay Cab Semi Trucks
Last Updated11/2/2024
Location
Philadelphia, PA, US
Sold By

International Motors, LLC

2025 FREIGHTLINER CASCADIA 126 72" Raised Roof Double Bunk Sleeper
8 0

2025 FREIGHTLINER CASCADIA 126 72" Raised Roof Double Bunk Sleeper

Recently Updated
$155,984 USD
2025 FREIGHTLINER CASCADIA 126 72 Raised Roof Sleeper Double Bunk, White Exterior Color, Gray Interior, Engine: Detroit Diesel Dd15 14.8l, 505hp, Transmission: Detroit Dt12 12-Speed...
ConditionNew
Usage200 Miles
Engine ModelDetroit
Transmission12 Speed Automated
Stock NumberSSVR7882
MLS Number12905755
CategorySleeper Semi Trucks
Last Updated11/9/2024
Location
East Providence, RI, US
Sold By

Rhode Island Truck Center

2025 FREIGHTLINER CASCADIA 126 72" Raised Roof Double Bunk Sleeper
17 0

2025 FREIGHTLINER CASCADIA 126 72" Raised Roof Double Bunk Sleeper

Recently Updated
$155,984 USD
2025 FREIGHTLINER CASCADIA 126 72 Raised Roof Sleeper Double Bunk, White Exterior Color, Gray Interior, Engine: Detroit Diesel Dd15 14.8l, 505hp, Transmission: Detroit Dt12 12-Speed...
ConditionNew
Usage18 Miles
Engine ModelDetroit
Drivetrain6x4
Transmission12 Speed Automated
Sleeper TypeRaised Roof Sleeper
Stock NumberSLVS6815
MLS Number12703742
CategorySleeper Semi Trucks
Last Updated11/9/2024
Location
East Providence, RI, US
Sold By

Rhode Island Truck Center

2020 Freightliner Cascadia Sleeper Semi Truck Detriot DD15, Auto Detroit DT-12
21 0

2020 Freightliner Cascadia Sleeper Semi Truck Detriot DD15, Auto Detroit DT-12

$52,950 USD
ConditionUsed
Usage558,264 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power400 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automated
Sleeper TypeCondo Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Stock NumberU-8006
MLS Number12649850
CategorySleeper Semi Trucks
Last Updated4/8/2024
Location
Houston, TX, US
Sold By

Impel Union Inc.

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