Diesel 12 Speed Trucks For Sale

Your Current Search
Industry
Trucks
Transmission Speeds
12 Speed
Fuel Type
Diesel
Click the to remove the filter.
Narrow Your Search
Keyword Search
Search within the selected criteria
Industry
Trucks (5326)
Model
Select a manufacturer to view available models.
Model Year
-
GVWR Category
Transmission Speed
12 Speed (5326)
Cab Style
Fuel Type
Diesel (5326)
Mileage
-
Horsepower
-
Price
-
State / Region
Select a country to view available states.
2776-2800 of 5,326 results
2776-2800 of 5,326 results
Freightliner Cascadia 125 Day Cab Truck - Detroit 450HP, 12 Speed Ultrashift Automatic
40 1

2017 Freightliner Cascadia 125 Day Cab Truck - Detroit 450HP, 12 Speed Ultrashift Automatic

$29,500 USD
10 New Virgin tires and wheels (24.5), Fleet Maintained, Stock HT9619, Fresh DOT, Runs/Drives Good, DD13 455 HP, Automatic, 508,602 Miles, Collision Mitigation, Dual air ride seats, Inter...
ConditionUsed
Usage508,602 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelDetroit DD13
Drivetrain6x4
Transmission12 Speed Ultrashift Automatic
Rear AxleTandem Axle
Stock NumberHT9619
MLS Number12477743
CategoryDay Cab Semi Trucks
Last Updated2/12/2025
Location
Monroe, GA, US
Sold By

AAA Trucks LLC

Freightliner Cascadia 113 Single Axle Day Cab Truck - 450HP, 12 Speed Automatic
18 0

2019 Freightliner Cascadia 113 Single Axle Day Cab Truck - 450HP, 12 Speed Automatic

$45,000 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;...
ConditionUsed
Usage279,156 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelDD13
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End23,000 lb 3.21 ratio
Stock Number207471
MLS Number13139806
CategoryDay Cab Semi Trucks
Last Updated2/23/2025
Location
Duluth, GA, US
Sold By

Penske Used Trucks

Freightliner Cascadia 113 Day Cab Truck - 450HP, 12 Speed Automatic
18 0

2018 Freightliner Cascadia 113 Day Cab Truck - 450HP, 12 Speed Automatic

$46,250 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
Usage214,409 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelDD13
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number203370
MLS Number13088982
CategoryDay Cab Semi Trucks
Last Updated2/23/2025
Location
Mebane, NC, US
Sold By

Penske Used Trucks

Freightliner T12664ST Day Cab Truck - 435HP, 12 Speed Automatic
18 0

2018 Freightliner T12664ST Day Cab Truck - 435HP, 12 Speed Automatic

$45,250 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
Usage382,491 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power435 HP
Engine ModelDD13
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number202739
MLS Number12885255
CategoryDay Cab Semi Trucks
Last Updated2/23/2025
Location
Mebane, NC, US
Sold By

Penske Used Trucks

Freightliner Cascadia 125 Day Cab Truck - 455HP, 12 Speed Automatic
18 0

2019 Freightliner Cascadia 125 Day Cab Truck - 455HP, 12 Speed Automatic

Price Drop
$44,000 USD
SPECIAL PROMOTION - Original Price: $51000.00 Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We...
ConditionUsed
Usage237,448 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power455 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number202767
MLS Number12669198
CategoryDay Cab Semi Trucks
Last Updated2/18/2025
Location
Middlefield, OH, US
Sold By

Penske Used Trucks

Freightliner Cascadia 113 Single Axle Day Cab Truck - 410HP, 12 Speed Automatic
18 0

2018 Freightliner Cascadia 113 Single Axle Day Cab Truck - 410HP, 12 Speed Automatic

$33,000 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;...
ConditionUsed
Usage262,026 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power410 HP
Engine ModelDD13
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End23,000 lb 3.07 ratio
Stock Number201376
MLS Number13272365
CategoryDay Cab Semi Trucks
Last Updated2/23/2025
Location
Parkersburg, WV, US
Sold By

Penske Used Trucks

Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic
26 0

2018 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

$59,000 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;...
ConditionUsed
Usage491,384 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 Number296268
MLS Number13234354
CategorySleeper Semi Trucks
Last Updated2/23/2025
Location
Garden City, GA, US
Sold By

Penske Used Trucks

Freightliner Cascadia 125 Day Cab Truck - 435HP, 12 Speed Automatic
18 0

2018 Freightliner Cascadia 125 Day Cab Truck - 435HP, 12 Speed Automatic

$44,500 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
Usage252,623 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power435 HP
Engine ModelDD13
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number187766
MLS Number12656877
CategoryDay Cab Semi Trucks
Last Updated2/23/2025
Location
Dayton, NJ, US
Sold By

Penske Used Trucks

Freightliner Cascadia 125 Day Cab Truck - 455HP, 12 Speed Automatic
18 0

2018 Freightliner Cascadia 125 Day Cab Truck - 455HP, 12 Speed Automatic

Price Drop
$25,000 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;...
ConditionUsed
Usage670,694 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power455 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number177637
MLS Number13077070
CategoryDay Cab Semi Trucks
Last Updated2/14/2025
Location
Phoenix, AZ, US
Sold By

Penske Used Trucks

Freightliner Cascadia 125 Day Cab Truck - 435HP, 12 Speed Automatic
17 0

2018 Freightliner Cascadia 125 Day Cab Truck - 435HP, 12 Speed Automatic

$39,250 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
Usage407,310 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power435 HP
Engine ModelDD13
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number189458
MLS Number13391377
CategoryDay Cab Semi Trucks
Last Updated2/12/2025
Location
Parsippany, NJ, US
Sold By

Penske Used Trucks

Freightliner Cascadia 125 Day Cab Truck - 435HP, 12 Speed Automatic
18 0

2018 Freightliner Cascadia 125 Day Cab Truck - 435HP, 12 Speed Automatic

$42,250 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
Usage322,051 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power435 HP
Engine ModelDD13
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number189444
MLS Number13270559
CategoryDay Cab Semi Trucks
Last Updated2/23/2025
Location
Harrisburg, PA, US
Sold By

Penske Used Trucks

Freightliner Cascadia 125 Single Axle Day Cab Truck - 410HP, 12 Speed Automatic
18 0

2018 Freightliner Cascadia 125 Single Axle Day Cab Truck - 410HP, 12 Speed Automatic

$39,750 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
Usage294,482 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power410 HP
Engine ModelDD13
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End23,000 lb 3.07 ratio
Stock Number173891
MLS Number13159400
CategoryDay Cab Semi Trucks
Last Updated2/23/2025
Location
Charlotte, NC, US
Sold By

Penske Used Trucks

Freightliner Cascadia 125 Day Cab Truck - 435HP, 12 Speed Automatic
22 0

2017 Freightliner Cascadia 125 Day Cab Truck - 435HP, 12 Speed Automatic

$36,500 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
Usage401,842 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power435 HP
Engine ModelDD13
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.25 ratio
Stock Number208814
MLS Number12563379
CategoryDay Cab Semi Trucks
Last Updated2/23/2025
Location
Harrisburg, PA, US
Sold By

Penske Used Trucks

Freightliner Cascadia 125 Day Cab Truck - 435HP, 12 Speed Automatic
16 0

2017 Freightliner Cascadia 125 Day Cab Truck - 435HP, 12 Speed Automatic

$46,000 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;...
ConditionUsed
Usage210,406 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power435 HP
Engine ModelDD13
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.25 ratio
Stock Number169883
MLS Number12633898
CategoryDay Cab Semi Trucks
Last Updated2/23/2025
Location
Newnan, GA, US
Sold By

Penske Used Trucks

Freightliner Cascadia 125 Day Cab Truck - 455HP, 12 Speed Automatic
23 0

2017 Freightliner Cascadia 125 Day Cab Truck - 455HP, 12 Speed Automatic

$43,250 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
Usage357,277 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power455 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number161515
MLS Number12675974
CategoryDay Cab Semi Trucks
Last Updated2/23/2025
Location
Mount Juliet, TN, US
Sold By

Penske Used Trucks

Freightliner Cascadia 125 Day Cab Truck - 435HP, 12 Speed Automatic
16 0

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

$38,750 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
Usage260,734 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power435 HP
Engine ModelDD13
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.23 ratio
Stock Number142411
MLS Number12546069
CategoryDay Cab Semi Trucks
Last Updated2/23/2025
Location
North Bergen, NJ, US
Sold By

Penske Used Trucks

Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 475HP
41 0

2020 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 475HP

$52,900 USD
Thermoking APU,, stock: 260637, transmodel: DT12, engine type: DD15, dualbreathers: 0, dualexhaust: 0,
ConditionUsed
Usage579,001 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power475 HP
Drivetrain6x4
Transmission12 Speed
Rear AxleTandem Axle
Rear End3.08 ratio
Stock Number260637
MLS Number13389502
CategorySleeper Semi Trucks
Last Updated2/11/2025
Location
Tampa, FL, US
Sold By

Southport Truck Group

Freightliner Cascadia 125 Sleeper Semi Truck - 60" Integral Sleeper, 455HP, 12 Speed Automatic
27 0

2016 Freightliner Cascadia 125 Sleeper Semi Truck - 60" Integral Sleeper, 455HP, 12 Speed Automatic

$14,000 USD
MANAGERS SPECIAL 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;...
ConditionUsed
Usage812,892 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDD15
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size60"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.23 ratio
Stock Number716679
MLS Number12786485
CategorySleeper Semi Trucks
Last Updated2/12/2025
Location
Lawrence, MA, US
Sold By

Penske Used Trucks

International LT625 Day Cab Truck - Cummins 450HP, 12 Speed Automatic
18 0

2019 International LT625 Day Cab Truck - Cummins 450HP, 12 Speed Automatic

$36,000 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;...
ConditionUsed
Usage380,722 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelCummins X15
Transmission12 Speed Automatic
Sleeper Size0"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number51928
MLS Number13293732
CategoryDay Cab Semi Trucks
Last Updated2/11/2025
Location
Comstock Park, MI, US
Sold By

Penske Used Trucks

International LT625 Day Cab Truck - Cummins 450HP, 12 Speed Automatic
23 0

2021 International LT625 Day Cab Truck - Cummins 450HP, 12 Speed Automatic

$51,750 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
Usage365,315 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelCummins X15
Transmission12 Speed Automatic
Sleeper Size0"
SuspensionAir Ride
Rear End40,000 lb 2.79 ratio
Stock Number7920518
MLS Number13089612
CategoryDay Cab Semi Trucks
Last Updated2/23/2025
Location
Rochester, NY, US
Sold By

Penske Used Trucks

Volvo VNR64300 Day Cab Truck - 425HP, 12 Speed Automatic
22 0

2019 Volvo VNR64300 Day Cab Truck - 425HP, 12 Speed Automatic

$49,250 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
Usage349,686 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power425 HP
Engine ModelD13
Transmission12 Speed Automatic
Sleeper Size0"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.47 ratio
Stock Number19132
MLS Number12414511
CategoryDay Cab Semi Trucks
Last Updated2/11/2025
Location
Asheville, NC, US
Sold By

Penske Used Trucks

Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic
23 0

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

$84,000 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;...
ConditionUsed
Usage353,572 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 2.85 ratio
Stock Number408992
MLS Number13314856
CategorySleeper Semi Trucks
Last Updated2/15/2025
Location
Watertown, NY, US
Sold By

Penske Used Trucks

Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Paccar 510HP, 12 Speed Endurant Amt
26 0

2020 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Paccar 510HP, 12 Speed Endurant Amt

$59,900 USD
**LOCAL ONE OWNER TRUCK**FINANCING AND EXTENDED WARRANTIES AVAILABLE! ALL USED TRUCKS ARE GIVEN A 150 POINT INSPECTION, DOT, VA STATE INSPECTION, PM SERVICE AND A FULL DETAIL. FOR MORE...
ConditionUsed
Usage441,234 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power510 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission12 Speed Endurant Automated
Sleeper TypeRaised Roof Sleeper
Sleeper Size76"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock NumberLJ426285U-RICHMOND
MLS Number13307429
CategorySleeper Semi Trucks
Last Updated2/11/2025
Location
Richmond, VA, US
Sold By

Truck Enterprises Inc.

Volvo VNL64T630 Sleeper Semi Truck - 61" Flat Top Sleeper, D13 425HP, 12 Speed I Shift Amt
37 0

2018 Volvo VNL64T630 Sleeper Semi Truck - 61" Flat Top Sleeper, D13 425HP, 12 Speed I Shift Amt

Price Drop
$30,000 USD
Fleet Maintained, 6 MO/50,000 mile Engine and Aftertreatment Warranty,
ConditionUsed
Usage576,812 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power425 HP
Engine ModelVolvo D13
Drivetrain6x4
Transmission12 Speed I Shift Automated
Sleeper TypeFlat Top Sleeper
Sleeper Size61"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End2.64 ratio
Stock Number1993
MLS Number13309144
CategorySleeper Semi Trucks
Last Updated2/11/2025
Location
Rhome, TX, US
Sold By

Jordan Truck Sales of Texas, LLC

Volvo VNL64T630 Sleeper Semi Truck - 61" Flat Top Sleeper, D13 425HP, 12 Speed I Shift Amt
38 0

2017 Volvo VNL64T630 Sleeper Semi Truck - 61" Flat Top Sleeper, D13 425HP, 12 Speed I Shift Amt

Price Drop
$32,000 USD
Fleet Maintained, 6 MO/50,000 mile Engine and Aftertreatment Warranty,
ConditionUsed
Usage440,018 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power425 HP
Engine ModelVolvo D13
Drivetrain6x4
Transmission12 Speed I Shift Automated
Sleeper TypeFlat Top Sleeper
Sleeper Size61"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End2.64 ratio
Stock Number1992
MLS Number13309142
CategorySleeper Semi Trucks
Last Updated2/11/2025
Location
Rhome, TX, US
Sold By

Jordan Truck Sales of Texas, LLC

Did you find what you were looking for? Yes No