12 Speed Trucks For Sale in United States

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3751-3775 of 6,236 results
3751-3775 of 6,236 results
Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic
26 1

2023 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

$98,900 USD
****!!!!!10 NEW TIRES!!!!!**** *** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC!!!! SLIDING 5TH WHEEL, TRAILER BRAKE, SIDE AND FULL FAIRINGS, LIQUID DEF Se Habla...
ConditionUsed
Usage355,898 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automatic
Sleeper TypeRaised Roof Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.64 ratio
Stock NumberH01300-10 NEW TIRES
MLS Number12944062
CategorySleeper Semi Trucks
Last Updated2/5/2025
Location
Houston, TX, US
Sold By

Diamond Truck Sales Inc

Freightliner Cascadia 125 Single Axle Day Cab Truck - 410HP, 12 Speed Automatic
21 0

2018 Freightliner Cascadia 125 Single Axle Day Cab Truck - 410HP, 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
Usage267,752 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 Number197828
MLS Number13380222
CategoryDay Cab Semi Trucks
Last Updated2/6/2025
Location
Allentown, PA, US
Sold By

Penske Used Trucks

Freightliner X11342ST Single Axle Day Cab Truck - 450HP, 12 Speed Automatic
21 0

2018 Freightliner X11342ST Single Axle Day Cab Truck - 450HP, 12 Speed Automatic

$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
Usage435,000 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 Number188544
MLS Number12531797
CategoryDay Cab Semi Trucks
Last Updated2/11/2025
Location
Bensalem, PA, US
Sold By

Penske Used Trucks

Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Paccar 510HP
7 0

2024 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Paccar 510HP

$156,900 USD
On Ground in Eau Claire, PA. New-Peterbilt 579, 80" Ultraloft. MX13 Engine, 510 HP, 12 Speed Automated Transmission, 245" Wheelbase, 1850 Torque, 12,500 Dana Spicer Front Axle, 40,000 Dana...
ConditionNew
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power510 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission12 Speed
Sleeper TypeRaised Roof Sleeper
Sleeper Size80"
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number258115
MLS Number12172747
CategorySleeper Semi Trucks
Last Updated2/5/2025
Location
Eau Claire, PA, US
Sold By

Hunter Truck

Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Paccar 380HP
8 0

2024 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Paccar 380HP

$156,900 USD
On Ground in Eau Claire, PA. New-Peterbilt 579, 80" Ultraloft. MX13 Engine, 510 HP, 12 Speed Automated Transmission, 245" Wheelbase, 1850 Torque, 12,500 Dana Spicer Front Axle, 40,000 Dana...
ConditionNew
Usage1,582 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power510 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission12 Speed
Sleeper TypeRaised Roof Sleeper
Sleeper Size80"
SuspensionAir Leaf
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number259271
MLS Number12159088
CategorySleeper Semi Trucks
Last Updated2/5/2025
Location
Eau Claire, PA, US
Sold By

Hunter Truck

Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Paccar 380HP
7 0

2024 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Paccar 380HP

$156,900 USD
New-Peterbilt 579, 80" Ultraloft. MX13 Engine, 510 HP, 12 Speed Automated Transmission, 245" Wheelbase, 1850 Torque, 12,500 Dana Spicer Front Axle, 40,000 Dana Spicer Rear Axle, 295/75R22.5...
ConditionNew
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power510 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission12 Speed
Sleeper TypeRaised Roof Sleeper
Sleeper Size80"
SuspensionLow Air
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number258114
MLS Number12159079
CategorySleeper Semi Trucks
Last Updated2/5/2025
Location
Eau Claire, PA, US
Sold By

Hunter Truck

Western Star 47X Day Cab Truck - Detroit 525HP, 12 Speed Dt12 Amt
5 0

2026 Western Star 47X Day Cab Truck - Detroit 525HP, 12 Speed Dt12 Amt

$179,700 USD
New Arrival!!! The Ultimate Heavy Spec, light regional day cab tractor that will be up to any task! This beauty is a dream to drive, and is ready to set up for your application with a...
ConditionNew
Usage265 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power525 HP
Engine ModelDetroit DD13
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automated
SuspensionAirLiner
Rear AxleTandem Axle
Rear End46,000 lb 3.21 ratio
MLS Number13379441
CategoryDay Cab Semi Trucks
Last Updated2/4/2025
Location
Pikeville, KY, US
Sold By

Boyd Truck Centers

Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic
19 0

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

$49,950 USD
Ready to hit the road and go to work! First Class 8 Truck Sales is a full-service dealer offering high quality equipment, premium financing options, and an excellent customer experience....
ConditionUsed
Usage531,849 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 3.08 ratio
Stock Number302
MLS Number13379226
CategorySleeper Semi Trucks
Last Updated2/4/2025
Location
Belvidere, IL, US
Sold By

First Class 8 Truck Sales

Volvo VNR64T300 Day Cab Truck - D13 410HP, 12 Speed I Shift Amt
9 1

2020 Volvo VNR64T300 Day Cab Truck - D13 410HP, 12 Speed I Shift Amt

$33,900 USD
2020 Volvo VNR64T300 **New Virgin Dual Tires or Super Single tires available on all trucks Trucks are currently on wide base tires but can be swapped to new dual Virgin tires for an...
ConditionUsed
Usage373,038 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power410 HP
Engine ModelVolvo D13
Drivetrain6x4
Transmission12 Speed I Shift Automated
SuspensionAir Ride
Rear AxleTandem Axle
Rear End38,000 lb
MLS Number13379219
CategoryDay Cab Semi Trucks
Last Updated2/4/2025
Location
Pittston, PA, US
Sold By

Nationwide Haul

Volvo VNL64T630 Sleeper Semi Truck - D13 455HP, 12 Speed I Shift Automatic
12 0

2017 Volvo VNL64T630 Sleeper Semi Truck - D13 455HP, 12 Speed I Shift Automatic

$8,950 USD
volvo automatic, drives well,
ConditionUsed
Usage922,000 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelVolvo D13
Drivetrain6x4
Transmission12 Speed I Shift Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number10629
MLS Number13379167
CategorySleeper Semi Trucks
Last Updated2/4/2025
Location
LAKEVILLE, MN, US
Sold By

Manders Diesel

Volvo VNL64760 Sleeper Semi Truck - 77" Integral Sleeper, 450HP, 12 Speed Automatic
28 0

2020 Volvo VNL64760 Sleeper Semi Truck - 77" Integral Sleeper, 450HP, 12 Speed Automatic

Price Drop
$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
Usage438,594 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelD13
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size77"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.64 ratio
Stock Number717818
MLS Number13378901
CategorySleeper Semi Trucks
Last Updated2/12/2025
Location
Coburg, OR, US
Sold By

Penske Used Trucks

Volvo VNL64760 Sleeper Semi Truck - 77" Integral Sleeper, 425HP, 12 Speed Automatic
26 0

2020 Volvo VNL64760 Sleeper Semi Truck - 77" Integral Sleeper, 425HP, 12 Speed Automatic

$69,750 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
Usage493,991 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power425 HP
Engine ModelD13
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size77"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.64 ratio
Stock Number717641
MLS Number13378893
CategorySleeper Semi Trucks
Last Updated2/12/2025
Location
Coburg, OR, US
Sold By

Penske Used Trucks

Volvo VNL64760 Sleeper Semi Truck - 77" Integral Sleeper, 425HP, 12 Speed Automatic
27 0

2019 Volvo VNL64760 Sleeper Semi Truck - 77" Integral Sleeper, 425HP, 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
Usage587,086 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power425 HP
Engine ModelD13
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size77"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.64 ratio
Stock Number717638
MLS Number13378892
CategorySleeper Semi Trucks
Last Updated2/12/2025
Location
Coburg, OR, US
Sold By

Penske Used Trucks

Mack Pinnacle CXU613 Day Cab Truck - MP7 395HP, 12 Speed Automatic
18 0

2016 Mack Pinnacle CXU613 Day Cab Truck - MP7 395HP, 12 Speed Automatic

$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
Usage571,734 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power395 HP
Engine ModelMack MP7
Transmission12 Speed Automatic
Sleeper Size0"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number717507
MLS Number13213295
CategoryDay Cab Semi Trucks
Last Updated2/7/2025
Location
Ladson, SC, US
Sold By

Penske Used Trucks

Freightliner Cascadia 116 Day Cab Truck - Detroit 410HP, 12 Speed Dt12 Amt
9 1

2020 Freightliner Cascadia 116 Day Cab Truck - Detroit 410HP, 12 Speed Dt12 Amt

$30,900 USD
2020 Freightliner PE116 Day Cab **New Virgin Dual Tires or Super Single tires available on all trucks Trucks are currently on wide base tires but can be swapped to new dual Virgin tires for...
ConditionUsed
Usage597,703 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power410 HP
Engine ModelDetroit DD13
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automated
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock NumberTNF211087
MLS Number13305785
CategoryDay Cab Semi Trucks
Last Updated2/4/2025
Location
Channahon, IL, US
Sold By

Nationwide Haul

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

2022 International LT625 Sleeper Semi Truck - 73" Integral Sleeper, Cummins 450HP, 12 Speed Automatic

Price Drop
$63,250 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
Usage612,478 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 2.64 ratio
Stock NumberUPP235024
MLS Number13363041
CategorySleeper Semi Trucks
Last Updated2/12/2025
Location
Fontana, CA, US
Sold By

Penske Used Trucks

Freightliner Cascadia 126 Day Cab Truck - 435HP, 12 Speed Automatic
23 0

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

$82,500 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
Usage225,249 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 Number383959
MLS Number13290639
CategoryDay Cab Semi Trucks
Last Updated2/8/2025
Location
West Sacramento, CA, US
Sold By

Penske Used Trucks

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

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

$78,750 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
Usage319,693 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 Number383930
MLS Number13271032
CategoryDay Cab Semi Trucks
Last Updated2/7/2025
Location
Bakersfield, CA, US
Sold By

Penske Used Trucks

Freightliner Cascadia 126 Day Cab Truck - 435HP, 12 Speed Automatic
16 0

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

$57,500 USD
SPECIAL PROMOTION - Original Price: $62500.00 Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We...
ConditionUsed
Usage429,626 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 Number378546
MLS Number13184564
CategoryDay Cab Semi Trucks
Last Updated2/7/2025
Location
Milwaukee, WI, US
Sold By

Penske Used Trucks

International LT Sleeper Semi Truck - Raised Roof Sleeper, Cummins 400HP, 12 Speed Automatic
49 1

2019 International LT Sleeper Semi Truck - Raised Roof Sleeper, Cummins 400HP, 12 Speed Automatic

$41,900 USD
*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC!! CUMMINS X15, DEF, ENGINE BRAKE, Se Habla EspaƱol! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A WEEK!!!! ...
ConditionUsed
Usage445,315 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Automatic
Sleeper TypeRaised Roof Sleeper
Rear AxleTandem Axle
Stock NumberH01505-DELIVERY 2 U
MLS Number13282469
CategorySleeper Semi Trucks
Last Updated2/9/2025
Location
Houston, TX, US
Sold By

Diamond Truck Sales Inc

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

Price Drop
$57,750 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
Usage579,850 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 Number373328
MLS Number13119168
CategorySleeper Semi Trucks
Last Updated2/12/2025
Location
Medley, FL, 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

$54,750 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
Usage665,610 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 Number373272
MLS Number13252711
CategorySleeper Semi Trucks
Last Updated2/12/2025
Location
Belden, MS, US
Sold By

Penske Used Trucks

Freightliner Cascadia 126 Sleeper Semi Truck - 60" Integral Sleeper, 505HP, 12 Speed Automatic
23 0

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 60" Integral Sleeper, 505HP, 12 Speed Automatic

Price Drop
$69,750 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
Usage477,314 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power505 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size60"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number364820
MLS Number13378714
CategorySleeper Semi Trucks
Last Updated2/12/2025
Location
Katy, TX, US
Sold By

Penske Used Trucks

Freightliner Cascadia 126 Day Cab Truck - 455HP, 12 Speed Automatic
18 0

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

$75,250 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
Usage144,515 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power455 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.47 ratio
Stock Number364811
MLS Number13378713
CategoryDay Cab Semi Trucks
Last Updated2/7/2025
Location
Houston, TX, US
Sold By

Penske Used Trucks

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

2020 Freightliner T12664ST Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

$55,500 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
Usage631,183 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 Number360509
MLS Number12737286
CategorySleeper Semi Trucks
Last Updated2/23/2025
Location
Memphis, TN, US
Sold By

Penske Used Trucks

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