12 Speed Trucks For Sale in United States

Your Current Search
Industry
Trucks
Transmission Speeds
12 Speed
Country
United States
Click the to remove the filter.
Narrow Your Search
Keyword Search
Search within the selected criteria
Industry
Trucks (6239)
Model
Select a manufacturer to view available models.
Model Year
-
Transmission Speed
12 Speed (6239)
Cab Style
Fuel Type
Mileage
-
Horsepower
-
Price
-
Country
United States (6239)
State / Region
Select a state below and click Refine Results.














































3701-3725 of 6,239 results
3701-3725 of 6,239 results
Freightliner Cascadia 126 Day Cab Truck - 435HP, 12 Speed Automatic
18 0

2019 Freightliner Cascadia 126 Day Cab Truck - 435HP, 12 Speed Automatic

$43,000 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
Usage515,661 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 Number241911
MLS Number13383177
CategoryDay Cab Semi Trucks
Last Updated2/6/2025
Location
Akron, OH, US
Sold By

Penske Used Trucks

Freightliner Cascadia 126 Day Cab Truck - 450HP, 12 Speed Automatic
18 0

2019 Freightliner Cascadia 126 Day Cab Truck - 450HP, 12 Speed Automatic

$53,500 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
Usage275,402 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 Number244423
MLS Number13383174
CategoryDay Cab Semi Trucks
Last Updated2/7/2025
Location
Edison, NJ, US
Sold By

Penske Used Trucks

International LT625 Sleeper Semi Truck - 73" Integral Sleeper, Cummins 450HP, 12 Speed Automatic
23 0

2019 International LT625 Sleeper Semi Truck - 73" Integral Sleeper, Cummins 450HP, 12 Speed Automatic

Price Drop
$41,750 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
Usage645,424 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size73"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number332302
MLS Number13383173
CategorySleeper Semi Trucks
Last Updated2/12/2025
Location
Brooklyn Park, MN, US
Sold By

Penske Used Trucks

Freightliner Cascadia 125 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic
24 0

2019 Freightliner Cascadia 125 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

$50,750 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
Usage568,853 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 Number255442
MLS Number12151256
CategorySleeper Semi Trucks
Last Updated2/12/2025
Location
Romulus, MI, US
Sold By

Penske Used Trucks

Freightliner T12664ST Day Cab Truck - 455HP, 12 Speed Automatic
18 0

2019 Freightliner T12664ST Day Cab Truck - 455HP, 12 Speed Automatic

$36,750 USD
SPECIAL PROMOTION - Original Price: $43750.00 Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We...
ConditionUsed
Usage515,597 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power455 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.42 ratio
Stock Number223320
MLS Number12885344
CategoryDay Cab Semi Trucks
Last Updated2/6/2025
Location
Norcross, GA, 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

$58,750 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
Usage131,045 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 Number218366
MLS Number13383155
CategoryDay Cab Semi Trucks
Last Updated2/8/2025
Location
Melrose Park, IL, US
Sold By

Penske Used Trucks

Freightliner Cascadia 125 Day Cab Truck - 450HP, 12 Speed Automatic
19 0

2019 Freightliner Cascadia 125 Day Cab Truck - 450HP, 12 Speed Automatic

$51,250 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
Usage343,950 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 Number218592
MLS Number12805281
CategoryDay Cab Semi Trucks
Last Updated2/23/2025
Location
Greensboro, 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

$40,000 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
Usage542,535 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power455 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.23 ratio
Stock Number216066
MLS Number13189104
CategoryDay Cab Semi Trucks
Last Updated2/23/2025
Location
Conyers, GA, US
Sold By

Penske Used Trucks

Freightliner Cascadia 125 Day Cab Truck - 455HP, 12 Speed Automatic
21 0

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

$29,250 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
Usage649,140 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power455 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.23 ratio
Stock Number216063
MLS Number13277295
CategoryDay Cab Semi Trucks
Last Updated2/13/2025
Location
Conyers, GA, US
Sold By

Penske Used Trucks

Peterbilt 579 Day Cab Truck - Paccar 455HP, 12 Speed Autoshift Automatic
15 1

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

$56,900 USD
Wet kit with Thermoflow cooler unit, Dual lockers, Paccar 12 speed automatic transmission, Paccar MX13 455hp, Jake brake, 12K FA-38K RA, Sliding 5th wheel, 3.08 ratio, 114" Cab/trunnion, Low...
ConditionUsed
Usage329,584 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power455 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission12 Speed Autoshift Automatic
Suspension4 Bag Air Ride
Rear AxleTandem Axle
Rear End38,000 lb 3.08 ratio
Stock Number6429
MLS Number12622719
CategoryDay Cab Semi Trucks
Last Updated2/6/2025
Location
Aberdeen, ID, US
Sold By

Diesel Depot

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

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

$53,500 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
Usage203,546 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power455 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.23 ratio
Stock Number205302
MLS Number13328382
CategoryDay Cab Semi Trucks
Last Updated2/7/2025
Location
Dallas, TX, US
Sold By

Penske Used Trucks

Freightliner Cascadia 125 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic
22 0

2019 Freightliner Cascadia 125 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

Price Drop
$59,500 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
Usage456,898 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 Number206298
MLS Number13383049
CategorySleeper Semi Trucks
Last Updated2/12/2025
Location
Conover, NC, US
Sold By

Penske Used Trucks

Freightliner X11364ST Day Cab Truck - 435HP, 12 Speed Automatic
18 0

2018 Freightliner X11364ST Day Cab Truck - 435HP, 12 Speed Automatic

$35,750 USD
SPECIAL PROMOTION - Original Price: $40750.00 ;MANAGERS SPECIAL Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being...
ConditionUsed
Usage310,907 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 Number202855
MLS Number12726414
CategoryDay Cab Semi Trucks
Last Updated2/19/2025
Location
Fontana, CA, 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

$33,500 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
Usage337,867 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power410 HP
Engine ModelDD13
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End23,000 lb 2.50 ratio
Stock Number200239
MLS Number13326299
CategoryDay Cab Semi Trucks
Last Updated2/8/2025
Location
Middlefield, OH, US
Sold By

Penske Used Trucks

Freightliner Cascadia 126 Day Cab Truck - 435HP, 12 Speed Automatic
19 0

2018 Freightliner Cascadia 126 Day Cab Truck - 435HP, 12 Speed Automatic

$35,500 USD
SPECIAL PROMOTION - Original Price: $40500.00 Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We...
ConditionUsed
Usage501,644 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 Number201218
MLS Number13200206
CategoryDay Cab Semi Trucks
Last Updated2/7/2025
Location
Milwaukee, WI, 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

$34,750 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
Usage305,538 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power410 HP
Engine ModelDD13
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End23,000 lb 2.67 ratio
Stock Number197829
MLS Number13383037
CategoryDay Cab Semi Trucks
Last Updated2/6/2025
Location
Pottsville, PA, US
Sold By

Penske Used Trucks

Freightliner Cascadia 125 Day Cab Truck - 435HP, 12 Speed Automatic
20 0

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

$29,000 USD
SPECIAL PROMOTION - Original Price: $36000.00 ;MANAGERS SPECIAL Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being...
ConditionUsed
Usage454,272 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 Number168519
MLS Number12884881
CategoryDay Cab Semi Trucks
Last Updated2/19/2025
Location
Houston, TX, US
Sold By

Penske Used Trucks

Volvo VNL64T400 Sleeper Semi Truck - Flat Top Sleeper, D13 425HP, 12 Speed I Shift Amt
51 0

2019 Volvo VNL64T400 Sleeper Semi Truck - Flat Top Sleeper, D13 425HP, 12 Speed I Shift Amt

$37,500 USD
2019 Volvo VNL64T400 Sleeper Excellent Condition Truck will have dual tires installed prior to sale 488K Miles D13 Engine, 425HP, Volvo I Shift Transmission, 52,500lb GVW Truck is white...
ConditionUsed
Usage488,513 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power425 HP
Engine ModelVolvo D13
Drivetrain6x4
Transmission12 Speed I Shift Automated
Sleeper TypeFlat Top Sleeper
Rear AxleTandem Axle
Rear End38,000 lb 2.64 ratio
MLS Number13381183
CategorySleeper Semi Trucks
Last Updated2/5/2025
Location
Santa Rosa, CA, US
Sold By

Personal Asset Brokerage

Volvo VNL64T400 Sleeper Semi Truck - D13 425HP, 12 Speed I Shift Amt
46 0

2019 Volvo VNL64T400 Sleeper Semi Truck - D13 425HP, 12 Speed I Shift Amt

$35,500 USD
2019 Volvo VNL64T400 Sleeper Excellent Condition Truck will have dual tires installed prior to sale 527K Miles D13 Engine, 425HP, Volvo I Shift Transmission, 52,500lb GVW Truck is white...
ConditionUsed
Usage527,974 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power425 HP
Engine ModelVolvo D13
Drivetrain6x4
Transmission12 Speed I Shift Automated
Rear AxleTandem Axle
Rear End38,000 lb 2.64 ratio
MLS Number13381176
CategorySleeper Semi Trucks
Last Updated2/5/2025
Location
Santa Rosa, CA, US
Sold By

Personal Asset Brokerage

Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic
20 0

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

$49,950 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...
ConditionUsed
Usage577,613 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"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number303
MLS Number13380875
CategorySleeper Semi Trucks
Last Updated2/5/2025
Location
Belvidere, IL, US
Sold By

First Class 8 Truck Sales

Freightliner Cascadia 125 Single Axle Sleeper Semi Truck - 72" Integral Sleeper, 400HP, 12 Speed Automatic
24 0

2019 Freightliner Cascadia 125 Single Axle Sleeper Semi Truck - 72" Integral Sleeper, 400HP, 12 Speed Automatic

Price Drop
$58,250 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
Usage464,866 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power400 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleSingle Axle
Rear End40,000 lb 2.27 ratio
Stock Number717800
MLS Number13364530
CategorySleeper Semi Trucks
Last Updated2/12/2025
Location
Greensboro, NC, US
Sold By

Penske Used Trucks

International LT625 Sleeper Semi Truck - 56" Integral Sleeper, Cummins 450HP, 12 Speed Automatic
23 0

2022 International LT625 Sleeper Semi Truck - 56" Integral Sleeper, Cummins 450HP, 12 Speed Automatic

Price Drop
$104,000 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
Usage152,058 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size56"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb 3.21 ratio
Stock Number427072
MLS Number13380658
CategorySleeper Semi Trucks
Last Updated2/12/2025
Location
Tulsa, OK, US
Sold By

Penske Used Trucks

Volvo VNL64T760 Sleeper Semi Truck - Raised Roof Sleeper, D13 425HP, 12 Speed I Shift Automatic
53 1

2020 Volvo VNL64T760 Sleeper Semi Truck - Raised Roof Sleeper, D13 425HP, 12 Speed I Shift Automatic

$49,900 USD
*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC, SIDE AND FULL FAIRINGS, LIQUID DEF Se Habla Espanol! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A WEEK!!!! ...
ConditionUsed
Usage608,151 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power425 HP
Engine ModelVolvo D13
Drivetrain6x4
Transmission12 Speed I Shift Automatic
Sleeper TypeRaised Roof Sleeper
Rear AxleTandem Axle
Stock NumberH01546-DELIVERY 2 U
MLS Number13332197
CategorySleeper Semi Trucks
Last Updated2/5/2025
Location
Houston, TX, US
Sold By

Diamond Truck Sales Inc

Freightliner Cascadia 126 Day Cab Truck - 435HP, 12 Speed Automatic
18 0

2021 Freightliner Cascadia 126 Day Cab Truck - 435HP, 12 Speed Automatic

$86,250 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
Usage144,979 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 Number382761
MLS Number13380624
CategoryDay Cab Semi Trucks
Last Updated2/5/2025
Location
Torrance, CA, US
Sold By

Penske Used Trucks

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

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

Price Drop
$84,750 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
Usage442,944 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 2.41 ratio
Stock Number369127
MLS Number13380583
CategorySleeper Semi Trucks
Last Updated2/12/2025
Location
Fontana, CA, US
Sold By

Penske Used Trucks

Did you find what you were looking for? Yes No