12 Speed Trucks For Sale

Your Current Search
Industry
Trucks
Transmission Speeds
12 Speed
Market Type
Click the to remove the filter.
Narrow Your Search
Keyword Search
Search within the selected criteria
Industry
Trucks (6296)
Model
Select a manufacturer to view available models.
Model Year
-
Transmission Speed
12 Speed (6296)
Cab Style
Fuel Type
Mileage
-
Horsepower
-
Price
-
State / Region
Select a country to view available states.
Market Type
3001-3025 of 6,296 results
3001-3025 of 6,296 results
Peterbilt 579 Sleeper Semi Truck - Mid Roof Sleeper, Cummins 450HP, 12 Speed Endurant Amt
35 0

2021 Peterbilt 579 Sleeper Semi Truck - Mid Roof Sleeper, Cummins 450HP, 12 Speed Endurant Amt

$67,900 USD
2021 Peterbilt 579 – 1 Owner Fleet Maintained Peterbilt! 450HP Cummins X15 Engine, 12 Speed Automatic Transmission, High Stand Up Sleeper! This is one clean southern truck! Only 304k...
ConditionUsed
Usage304,433 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Endurant Automated
Sleeper TypeMid Roof Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End2.79 ratio
Stock Number756193
MLS Number13396384
CategorySleeper Semi Trucks
Last Updated2/13/2025
Location
Byron Center, MI, US
Sold By

5 Star Truck Sales, Inc

International LT Sleeper Semi Truck - 66" Mid Roof Sleeper, Cummins 450HP, 12 Speed Endurant Amt
44 1

2021 International LT Sleeper Semi Truck - 66" Mid Roof Sleeper, Cummins 450HP, 12 Speed Endurant Amt

Call for price
WEBASTO,
ConditionUsed
Usage9,616 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15E
Drivetrain6x4
Transmission12 Speed Endurant Automated
Sleeper TypeMid Roof Sleeper
Sleeper Size66"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.25 ratio
Stock NumberC-35971
MLS Number13396188
CategorySleeper Semi Trucks
Last Updated2/13/2025
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By

Gamache Truck Center

Kenworth T680 Day Cab Truck - Paccar 455HP, 12 Speed Endurant Amt
30 1

2019 Kenworth T680 Day Cab Truck - Paccar 455HP, 12 Speed Endurant Amt

$34,900 USD
Fleet Maintained, New paint!, Stock 251454, Fresh DOT, Runs/Drives Good, New Paint, 355,004 Miles, Runs/Drives Good, Paccar MX-13 455 HP, Auto 12 Speed Transmission, Collision Mitigation,...
ConditionUsed
Usage355,004 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power455 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission12 Speed Endurant Automated
SuspensionAir Ride
Rear AxleTandem Axle
Rear End2.64 ratio
Stock Number251454
MLS Number13396178
CategoryDay Cab Semi Trucks
Last Updated2/19/2025
Location
Monroe, GA, US
Sold By

AAA Trucks LLC

Kenworth T680 Day Cab Truck - Paccar 455HP, 12 Speed Endurant Amt
26 1

2019 Kenworth T680 Day Cab Truck - Paccar 455HP, 12 Speed Endurant Amt

$42,500 USD
Fleet Maintained, Stock 251443, Miles 332,475, Runs/Drives Good, Paccar MX-13 455 HP, Auto 12 Speed Transmission, Collision Mitigation, 2.64 Ratio, 178” WB, Jakes, Cruise, Tilt/Tele, 12,350...
ConditionUsed
Usage332,475 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power455 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission12 Speed Endurant Automated
SuspensionAir Ride
Rear AxleTandem Axle
Rear End2.64 ratio
Stock Number251443
MLS Number13396176
CategoryDay Cab Semi Trucks
Last Updated2/13/2025
Location
Monroe, GA, US
Sold By

AAA Trucks LLC

Kenworth T680 Day Cab Truck - Paccar 455HP, 12 Speed Endurant Amt
19 3

2019 Kenworth T680 Day Cab Truck - Paccar 455HP, 12 Speed Endurant Amt

$27,900 USD
Several Available! Farm Ready Units with Automatics!, Fleet Maintained, Stock 251659, Miles 598,342, Fresh DOT, 598,288 Miles, Collision/Lane Mitigation, Paccar MX-13 455 HP, Auto 12 Speed...
ConditionUsed
Usage598,342 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power455 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission12 Speed Endurant Automated
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.64 ratio
Stock Number251659
MLS Number13396174
CategoryDay Cab Semi Trucks
Last Updated2/19/2025
Location
Monroe, GA, US
Sold By

AAA Trucks LLC

Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic
30 0

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

$58,500 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
Usage646,489 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 Number371365
MLS Number13359924
CategorySleeper Semi Trucks
Last Updated2/15/2025
Location
Charlotte, NC, US
Sold By

Penske Used Trucks

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

2021 International LT625 Sleeper Semi Truck - 73" Integral Sleeper, Cummins 450HP, 12 Speed Automatic

$75,500 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
Usage248,782 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 3.25 ratio
Stock Number378584
MLS Number13004821
CategorySleeper Semi Trucks
Last Updated2/15/2025
Location
Spartanburg, SC, US
Sold By

Penske Used Trucks

Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 400HP, 12 Speed Automatic
30 0

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 400HP, 12 Speed Automatic

$68,250 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
Usage530,445 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power400 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.28 ratio
Stock NumberEPES21087
MLS Number13396130
CategorySleeper Semi Trucks
Last Updated2/13/2025
Location
Greensboro, NC, US
Sold By

Penske Used Trucks

Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 400HP, 12 Speed Automatic
28 0

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 400HP, 12 Speed Automatic

$73,250 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
Usage461,010 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power400 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.28 ratio
Stock NumberEPES21045
MLS Number13396129
CategorySleeper Semi Trucks
Last Updated2/13/2025
Location
Greensboro, NC, US
Sold By

Penske Used Trucks

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

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

$65,000 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
Usage504,077 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 Number373313
MLS Number13396126
CategorySleeper Semi Trucks
Last Updated2/14/2025
Location
Garden City, GA, US
Sold By

Penske Used Trucks

Freightliner Cascadia 126 Day Cab Truck - 455HP, 12 Speed Automatic
19 0

2020 Freightliner Cascadia 126 Day Cab Truck - 455HP, 12 Speed Automatic

$64,250 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
Usage213,277 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power455 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.25 ratio
Stock Number367057
MLS Number13396108
CategoryDay Cab Semi Trucks
Last Updated2/13/2025
Location
Essex, MD, US
Sold By

Penske Used Trucks

Freightliner Cascadia 116 Single Axle Day Cab Truck - 410HP, 12 Speed Automatic
18 0

2020 Freightliner Cascadia 116 Single Axle Day Cab Truck - 410HP, 12 Speed Automatic

$40,500 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
Usage434,930 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power410 HP
Engine ModelDD13
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End23,000 lb 2.41 ratio
Stock Number3330334
MLS Number13396077
CategoryDay Cab Semi Trucks
Last Updated2/13/2025
Location
Perrysburg, OH, US
Sold By

Penske Used Trucks

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

2020 Freightliner Cascadia 125 Day Cab Truck - 435HP, 12 Speed Automatic

$57,250 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
Usage423,927 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 Number362561
MLS Number13396015
CategoryDay Cab Semi Trucks
Last Updated2/19/2025
Location
Dallas, TX, US
Sold By

Penske Used Trucks

Freightliner Cascadia 113 Day Cab Truck - 435HP, 12 Speed Automatic
20 0

2020 Freightliner Cascadia 113 Day Cab Truck - 435HP, 12 Speed Automatic

$52,250 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
Usage232,511 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 Number361875
MLS Number13396005
CategoryDay Cab Semi Trucks
Last Updated2/14/2025
Location
Auburn, MA, US
Sold By

Penske Used Trucks

Volvo VNL64760 Sleeper Semi Truck - 70" Integral Sleeper, 425HP, 12 Speed Automatic
23 0

2020 Volvo VNL64760 Sleeper Semi Truck - 70" Integral Sleeper, 425HP, 12 Speed Automatic

$69,000 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
Usage438,412 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power425 HP
Engine ModelD13
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size70"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.79 ratio
Stock Number356663
MLS Number13395977
CategorySleeper Semi Trucks
Last Updated2/14/2025
Location
Indianapolis, IN, US
Sold By

Penske Used Trucks

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

2020 International LT625 Sleeper Semi Truck - 73" Integral Sleeper, Cummins 450HP, 12 Speed Automatic

$49,500 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
Usage583,634 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 Number359591
MLS Number13395945
CategorySleeper Semi Trucks
Last Updated2/18/2025
Location
Medley, FL, US
Sold By

Penske Used Trucks

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

2020 Freightliner Cascadia 125 Day Cab Truck - 455HP, 12 Speed Automatic

$57,250 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
Usage229,488 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 Number354821
MLS Number13266175
CategoryDay Cab Semi Trucks
Last Updated2/15/2025
Location
Battle Creek, MI, US
Sold By

Penske Used Trucks

Volvo VNL300 Day Cab Truck - Volvo D-13, Automatic
18 0

2018 Volvo VNL300 Day Cab Truck - Volvo D-13, Automatic

$15,000 USD
ConditionUsed
Usage1,093,943 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power405 HP
Engine ModelVolvo D-13
Drivetrain6x4
Transmission12 Speed I Shift Automatic
Sleeper Size77"
Rear End2.64 ratio
Stock Number351866
MLS Number13257766
CategoryDay Cab Semi Trucks
Last Updated2/13/2025
Location
LONDON, KY, US
Sold By

Schneider

Volvo VNR64300 Day Cab Truck - 425HP, 12 Speed Automatic
18 0

2021 Volvo VNR64300 Day Cab Truck - 425HP, 12 Speed Automatic

$48,750 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
Usage528,942 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 NumberCW567
MLS Number13311847
CategoryDay Cab Semi Trucks
Last Updated2/13/2025
Location
Melrose Park, IL, US
Sold By

Penske Used Trucks

Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 400HP, 12 Speed Automatic
23 0

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 400HP, 12 Speed Automatic

$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
Usage670,878 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power400 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.28 ratio
Stock Number305617
MLS Number13395928
CategorySleeper Semi Trucks
Last Updated2/14/2025
Location
San Antonio, TX, US
Sold By

Penske Used Trucks

Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic
28 0

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

$60,000 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
Usage609,307 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 Number303448
MLS Number13395921
CategorySleeper Semi Trucks
Last Updated2/13/2025
Location
Des Moines, IA, US
Sold By

Penske Used Trucks

Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 470HP, 12 Speed Dt12 Amt
46 4

2023 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 470HP, 12 Speed Dt12 Amt

$149,000 USD
Fleet Maintained, Stock KL3402, Miles 84,961, Conventional, 72 Inch Raised Roof Sleeper, Upper Bunk, 85,000 Approximate Miles, ECM Reads 85,000 Miles, Detroit DD13 Engine, 470 H.P Engine...
ConditionUsed
Usage84,961 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power470 HP
Engine ModelDetroit DD13
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 NumberUL6929
MLS Number13363130
CategorySleeper Semi Trucks
Last Updated2/18/2025
Location
Monroe, GA, US
Sold By

AAA Trucks LLC

International LT625 Sleeper Semi Truck - 73" Integral Sleeper, Cummins 450HP, 12 Speed Automatic
24 0

2020 International LT625 Sleeper Semi Truck - 73" Integral Sleeper, Cummins 450HP, 12 Speed Automatic

$52,000 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
Usage556,836 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 Number292406
MLS Number13395891
CategorySleeper Semi Trucks
Last Updated2/14/2025
Location
Cleveland, TN, US
Sold By

Penske Used Trucks

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

2020 International LT625 Sleeper Semi Truck - 73" Integral Sleeper, Cummins 450HP, 12 Speed Automatic

$49,250 USD
SPECIAL PROMOTION - Original Price: $56250.00 Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We...
ConditionUsed
Usage423,763 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 Number338968
MLS Number13034790
CategorySleeper Semi Trucks
Last Updated2/25/2025
Location
Albuquerque, NM, US
Sold By

Penske Used Trucks

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

2020 International LT625 Sleeper Semi Truck - 73" Integral Sleeper, Cummins 450HP, 12 Speed Automatic

$49,750 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
Usage565,363 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 Number338073
MLS Number13395872
CategorySleeper Semi Trucks
Last Updated2/14/2025
Location
Cleveland, TN, US
Sold By

Penske Used Trucks

Did you find what you were looking for? Yes No