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 (6424)
Model
Select a manufacturer to view available models.
Model Year
-
Transmission Speed
12 Speed (6424)
Cab Style
Fuel Type
Mileage
-
Horsepower
-
Price
-
State / Region
Select a country to view available states.
Market Type
2776-2800 of 6,424 results
2776-2800 of 6,424 results
Freightliner T11664ST Sleeper Semi Truck - 72" Integral Sleeper, 435HP, 12 Speed Automatic
23 0

2020 Freightliner T11664ST Sleeper Semi Truck - 72" Integral Sleeper, 435HP, 12 Speed Automatic

$53,750 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
Usage601,315 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power435 HP
Engine ModelDD13
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number279446
MLS Number12624442
CategorySleeper Semi Trucks
Last Updated1/21/2025
Location
East Chicago, IN, 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

$61,000 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
Usage613,312 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 Number281331
MLS Number13326556
CategorySleeper Semi Trucks
Last Updated1/15/2025
Location
Baltimore, MD, US
Sold By

Penske Used Trucks

Freightliner Cascadia 126 Day Cab Truck - 475HP, 12 Speed Automatic
18 0

2019 Freightliner Cascadia 126 Day Cab Truck - 475HP, 12 Speed Automatic

Price Drop
$57,250 USD
SPECIAL PROMOTION - Original Price: $62250.00 Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We...
ConditionUsed
Usage294,714 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power475 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.36 ratio
Stock Number274961
MLS Number13184088
CategoryDay Cab Semi Trucks
Last Updated1/23/2025
Location
Gainesville, GA, US
Sold By

Penske Used Trucks

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

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

Price Drop
$68,000 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
Usage112,200 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 Number268646
MLS Number13326491
CategoryDay Cab Semi Trucks
Last Updated1/23/2025
Location
Byron Center, MI, US
Sold By

Penske Used Trucks

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

2019 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

$62,000 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
Usage473,578 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 Number268999
MLS Number13326479
CategorySleeper Semi Trucks
Last Updated1/15/2025
Location
Fort Wayne, IN, US
Sold By

Penske Used Trucks

Freightliner Cascadia 116 Single Axle Day Cab Truck - 450HP, 12 Speed Automatic
20 0

2019 Freightliner Cascadia 116 Single Axle Day Cab Truck - 450HP, 12 Speed Automatic

Price Drop
$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;...
ConditionUsed
Usage178,998 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelDD13
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End23,000 lb 3.08 ratio
Stock Number260692
MLS Number13326478
CategoryDay Cab Semi Trucks
Last Updated1/23/2025
Location
Fredonia, NY, US
Sold By

Penske Used Trucks

Peterbilt 579 Sleeper Semi Truck - Raised Roof Sleeper, Paccar, 12 Speed Amt
36 0

2020 Peterbilt 579 Sleeper Semi Truck - Raised Roof Sleeper, Paccar, 12 Speed Amt

$56,000 USD
2020 Peterbilt 579 Ultraloft – This truck is extremely clean! Southern truck! Paccar MX-13 Engine, Paccar 12 Speed Automatic Transmission, High-Rise Sleeper! Only 367k miles! This truck...
ConditionUsed
Usage367,451 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power400 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission12 Speed Automated
Sleeper TypeRaised Roof Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End2.85 ratio
Stock Number650983
MLS Number13152741
CategorySleeper Semi Trucks
Last Updated1/17/2025
Location
Byron Center, MI, US
Sold By

5 Star Truck Sales, Inc

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

2019 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 400HP, 12 Speed Automatic

$74,500 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
Usage444,248 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 Number256555
MLS Number13326474
CategorySleeper Semi Trucks
Last Updated1/14/2025
Location
Phoenix, AZ, US
Sold By

Penske Used Trucks

Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 400HP, 12 Speed Automatic
24 0

2019 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 400HP, 12 Speed Automatic

$78,250 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
Usage359,741 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 Number256548
MLS Number13326473
CategorySleeper Semi Trucks
Last Updated1/23/2025
Location
Phoenix, AZ, US
Sold By

Penske Used Trucks

International LT625 Sleeper Semi Truck - 73" Integral Sleeper, Cummins 450HP, 12 Speed Automatic
27 0

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

$50,000 USD
SPECIAL PROMOTION - Original Price: $53000.00 Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We...
ConditionUsed
Usage441,413 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 Number332750
MLS Number13203429
CategorySleeper Semi Trucks
Last Updated1/23/2025
Location
White Deer, PA, US
Sold By

Penske Used Trucks

Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 400HP, 12 Speed Dt12 Amt
13 0

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 400HP, 12 Speed Dt12 Amt

$67,500 USD
LOW MILES!!!!! CLEAN, and READY! This sleeper is in very good condition. I t has the DT12 auto and DD15 Detroit power with EXTENTED EW3 WARRANTY till 2/22/2025. Call for more information
ConditionUsed
Usage429,302 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power400 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automated
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
SuspensionAirLiner
Rear AxleTandem Axle
Rear End40,000 lb 2.85 ratio
Stock Number109092
MLS Number13178735
CategorySleeper Semi Trucks
Last Updated1/14/2025
Location
Louisville, KY, US
Sold By

Boyd Truck Centers

Freightliner Cascadia 116 Day Cab Truck - 450HP, 12 Speed Automatic
18 0

2019 Freightliner Cascadia 116 Day Cab Truck - 450HP, 12 Speed Automatic

Price Drop
$47,100 USD
SPECIAL PROMOTION - Original Price: $52100.00 Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We...
ConditionUsed
Usage289,602 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelDD13
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.53 ratio
Stock Number248998
MLS Number13166089
CategoryDay Cab Semi Trucks
Last Updated1/23/2025
Location
Saginaw, MI, US
Sold By

Penske Used Trucks

Volvo VNL64T780 Sleeper Semi Truck - 78" Raised Roof Sleeper, D13 455HP, 12 Speed I Shift Amt
7 0

2017 Volvo VNL64T780 Sleeper Semi Truck - 78" Raised Roof Sleeper, D13 455HP, 12 Speed I Shift Amt

Price Drop
$16,000 USD
good truck, runs great, clean, air seats, work station, cruise, heated mirrors, power windows, power mirrors, tilt/tele, differential lock, dump valve,,
ConditionUsed
Usage998,039 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelVolvo D13
Drivetrain6x4
Transmission12 Speed I Shift Automated
Sleeper TypeRaised Roof Sleeper
Sleeper Size78"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.64 ratio
Stock Number17D13998780
MLS Number13095015
CategorySleeper Semi Trucks
Last Updated1/15/2025
Location
Covington, TN, US
Sold By

Don Baskin Truck Sales

Freightliner Cascadia 116 Day Cab Truck - 450HP, 12 Speed Automatic
18 0

2019 Freightliner Cascadia 116 Day Cab Truck - 450HP, 12 Speed Automatic

Price Drop
$48,250 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
Usage384,263 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 Number234141
MLS Number13326460
CategoryDay Cab Semi Trucks
Last Updated1/23/2025
Location
Perrysburg, OH, US
Sold By

Penske Used Trucks

Freightliner Cascadia 116 Day Cab Truck - 450HP, 12 Speed Automatic
18 0

2019 Freightliner Cascadia 116 Day Cab Truck - 450HP, 12 Speed Automatic

Price Drop
$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
Usage377,572 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 Number234135
MLS Number13326459
CategoryDay Cab Semi Trucks
Last Updated1/23/2025
Location
Perrysburg, OH, US
Sold By

Penske Used Trucks

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

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

$42,750 USD
SPECIAL PROMOTION - Original Price: $47750.00 Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We...
ConditionUsed
Usage515,173 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 Number236065
MLS Number13154743
CategoryDay Cab Semi Trucks
Last Updated1/23/2025
Location
Lubbock, TX, 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

$46,000 USD
DRIVER SEAT WILL BE ADDRESSED Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive...
ConditionUsed
Usage486,739 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 Number235154
MLS Number13326457
CategoryDay Cab Semi Trucks
Last Updated1/15/2025
Location
Pensacola, FL, 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

$18,000 USD
ConditionUsed
Usage932,300 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 Number351868
MLS Number13326447
CategoryDay Cab Semi Trucks
Last Updated1/14/2025
Location
LONDON, KY, US
Sold By

Schneider

Volvo VNL64T300 Day Cab Truck - D13 455HP, 12 Speed I Shift Amt
4 0

2017 Volvo VNL64T300 Day Cab Truck - D13 455HP, 12 Speed I Shift Amt

Price Drop
$12,500 USD
very nice truck, runs excellent, clean, air seat, differential lock, A/S 5th, dump valve, fleet maintained,,
ConditionUsed
Usage453,349 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power455 HP
Engine ModelVolvo D13
Drivetrain6x4
Transmission12 Speed I Shift Automated
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.64 ratio
Stock Number17D13453DC
MLS Number13061123
CategoryDay Cab Semi Trucks
Last Updated1/15/2025
Location
Covington, TN, US
Sold By

Don Baskin Truck Sales

Mack Pinnacle 64T Day Cab Truck - MP8 505HP, 12 Speed M Drive Amt
7 0

2021 Mack Pinnacle 64T Day Cab Truck - MP8 505HP, 12 Speed M Drive Amt

$129,500 USD
Wet System, Heavy Specd, Remaining Factory Warranty,
ConditionUsed
Usage9,507 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power505 HP
Engine ModelMack MP8
Drivetrain6x4
Transmission12 Speed mDRIVE Automated
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb
Stock Number08140
MLS Number13038953
CategoryDay Cab Semi Trucks
Last Updated1/14/2025
Location
Worcester, MA, US
Sold By

Ballard Truck Center

Freightliner T11664ST Day Cab Truck - 450HP, 12 Speed Automatic
18 0

2019 Freightliner T11664ST Day Cab Truck - 450HP, 12 Speed Automatic

Price Drop
$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;...
ConditionUsed
Usage249,411 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelDD13
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.25 ratio
Stock Number331255
MLS Number12898317
CategoryDay Cab Semi Trucks
Last Updated1/23/2025
Location
Carson, CA, US
Sold By

Penske Used Trucks

Freightliner Cascadia 116 Day Cab Truck - 450HP, 12 Speed Automatic
19 0

2019 Freightliner Cascadia 116 Day Cab Truck - 450HP, 12 Speed Automatic

Price Drop
$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;...
ConditionUsed
Usage238,910 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelDD13
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.25 ratio
Stock Number331077
MLS Number13284062
CategoryDay Cab Semi Trucks
Last Updated1/23/2025
Location
Hammond, LA, US
Sold By

Penske Used Trucks

Freightliner Cascadia 113 Day Cab Truck - 435HP, 12 Speed Automatic
17 0

2019 Freightliner Cascadia 113 Day Cab Truck - 435HP, 12 Speed Automatic

Price Drop
$67,250 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
Usage150,867 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 Number214624
MLS Number13326432
CategoryDay Cab Semi Trucks
Last Updated1/23/2025
Location
West Sacramento, CA, US
Sold By

Penske Used Trucks

Freightliner Cascadia 113 Day Cab Truck - 435HP, 12 Speed Automatic
22 0

2019 Freightliner Cascadia 113 Day Cab Truck - 435HP, 12 Speed Automatic

Price Drop
$67,750 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
Usage144,921 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 Number214619
MLS Number13326431
CategoryDay Cab Semi Trucks
Last Updated1/23/2025
Location
Fontana, CA, US
Sold By

Penske Used Trucks

Freightliner Cascadia 113 Single Axle Day Cab Truck - Detroit 410HP, 12 Speed Dt12 Amt
3 0

2017 Freightliner Cascadia 113 Single Axle Day Cab Truck - Detroit 410HP, 12 Speed Dt12 Amt

Price Drop
$8,000 USD
good truck, runs great, fleet maintained, air seat, power windows, power mirrors, heated mirrors, air seat, air brakes,
ConditionUsed
Usage1,213,439 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power410 HP
Engine ModelDetroit DD13
Drivetrain4x2
Transmission12 Speed Detroit DT12 Automated
SuspensionAir Ride
Rear AxleSingle Axle
Rear End21,000 lb 2.50 ratio
Stock Number17UPS121CASSADC
MLS Number12994510
CategoryDay Cab Semi Trucks
Last Updated1/15/2025
Location
Covington, TN, US
Sold By

Don Baskin Truck Sales

Did you find what you were looking for? Yes No