Used 12 Speed Automatic Trucks For Sale

Your Current Search
Industry
Trucks
Transmission Type
Automatic
Transmission Speeds
12 Speed
Inspection Report
No
Condition
Used
Click the to remove the filter.
Narrow Your Search
1-25 of 4,956 results
1-25 of 4,956 results
Featured Item
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Automatic
17 0

2019 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Automatic

Price Drop
$41,950 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
Usage663,050 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power505 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 Number282
MLS Number13302520
CategorySleeper Semi Trucks
Last Updated3/1/2025
Location
Belvidere, IL, US
Sold By

First Class 8 Truck Sales

Featured Item
2024 International LT625 Day Cab Truck
28 1

2024 International LT625 Day Cab Truck

$53,000 USD
NICE FULLY LOADED DAY CAB,, LOW MILES, NEW TIRES, FRESH FLUIDS AND FILTERS,, REBUILT TITLE, FINANCING AND WARRANTY AVAILABLE Click to watch a walkaround video above
ConditionUsed
Usage1,613 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelInternational A26
Drivetrain6x4
Transmission12 Speed Endurant Automatic
Rear AxleTandem Axle
Rear End2.85 ratio
MLS Number13322119
CategoryDay Cab Semi Trucks
Last Updated2/25/2025
Location
Rainsville, AL, US
Sold By

Hill Automotive

Featured Item
2022 Peterbilt 579 Day Cab Truck, Hauling, City Truck, Automatic Trans, Tractor, Air Ride Suspension, Delivery, Moving, Single Axle, Trailer, Hauler
60 1

2022 Peterbilt 579 Day Cab Truck, Hauling, City Truck, Automatic Trans, Tractor, Air Ride Suspension, Delivery, Moving, Single Axle, Trailer, Hauler

$39,999 USD
2022 Peterbilt 579 Day Cab Stock: 758620 VIN:1XPBAP8X6ND758620, Year: 2022 Make: Peterbilt Model:579 Engine:PACCAR MX-13, 12.9L Mileage: 52524, Horsepower: 405HP Fuel type:...
ConditionUsed
Usage2,082 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power405 HP
Engine ModelPaccar MX-13
Drivetrain4x2
Transmission12 Speed Automatic
SuspensionAir Trac
Rear AxleSingle Axle
Rear End22,700 lb
Stock Number758620
MLS Number12938258
CategoryDay Cab Semi Trucks
Last Updated2/10/2025
Location
Elkton, MD, US
Sold By

Complete Recycling Group LLC

Featured Item
2022 Peterbilt 579 Day Cab Truck, Hauling, City Truck, Automatic Trans, Tractor, Air Ride Suspension, Delivery, Moving, Single Axle, Trailer, Hauler
60 1

2022 Peterbilt 579 Day Cab Truck, Hauling, City Truck, Automatic Trans, Tractor, Air Ride Suspension, Delivery, Moving, Single Axle, Trailer, Hauler

$39,999 USD
2022 Peterbilt 579 Day Cab Stock: 758632 VIN:1XPBAP8X2ND758632, Year: 2022 Make: Peterbilt Model:579 Engine:PACCAR MX-13, 12.9L Mileage: 83313, Horsepower: 405HP Fuel type:...
ConditionUsed
Usage83,313 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power405 HP
Engine ModelPaccar
Drivetrain4x2
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End22,700 lb
Stock Number758632
MLS Number12938265
CategoryDay Cab Semi Trucks
Last Updated2/10/2025
Location
Elkton, MD, US
Sold By

Complete Recycling Group LLC

Featured Item
Western Star 4700SF Day Cab Truck
9 0

2021 Western Star 4700SF Day Cab Truck

$70,000 USD
For further information on quality used equipment please contact the following: MJ Leasing and Sales, LLC, Alan Hewell, Cell: 678-622-3899, Email:sales@mjleasingandsales.com
ConditionUsed
Usage411,823 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power525 HP
Engine ModelDetroit DD13L
Emission RatingGEN 5
Drivetrain4x4
Transmission12 Speed Detroit DT12 Automatic
Suspension4 Bag Air Ride
Stock Number301-1397
MLS Number11993943
CategoryDay Cab Semi Trucks
Last Updated3/9/2025
Location
MAYSVILLE,
Sold By

MJ Leasing & Sales, LLC

Featured Item
2021 Western Star 4700SF Day Cab Truck
10 0

2021 Western Star 4700SF Day Cab Truck

$68,000 USD
For further information on quality used equipment please contact the following: MJ Leasing and Sales, LLC Alan Hewell Cell: 678-622-3899 Email:sales@mjleasingandsales.com
ConditionUsed
Usage360,251 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power525 HP
Engine ModelDetroit DD13L
Emission RatingGEN 5
Drivetrain4x4
Transmission12 Speed Detroit DT12 Automatic
Suspension4 Bag Air Ride
Rear AxleTandem Axle
Stock Number101-1384
MLS Number12645552
CategoryDay Cab Semi Trucks
Last Updated3/9/2025
Location
MAYSVILLE, GA, US
Sold By

MJ Leasing & Sales, LLC

2021 Kenworth T680 Sleeper Semi Truck
7 0

2021 Kenworth T680 Sleeper Semi Truck

Recently Updated
$61,500 USD
ConditionUsed
Usage335,000 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power400 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Automatic
Sleeper TypeDouble Bunk
SuspensionAir Ride
Rear AxleTandem Axle
Rear End2.79 ratio
MLS Number13416293
CategorySleeper Semi Trucks
Last Updated3/10/2025
Location
Wisconsin, WI, US
Sold By

TRANSPORT AND DIAGNOSTIC CONSULTANTS, LLC

2017 Mack Pinnacle CXU613 Day Cab Truck
11 0

2017 Mack Pinnacle CXU613 Day Cab Truck

Recently Updated
$27,000 USD
Well Maintained 2017 MACK CXU613 TANDEM AXLE DAY CAB, AUTOMATIC TRANSMISSION, 445 Horsepower,Mack M-Drive w/Overdrive automatic,12spd. 3.25 Ratio, 295/75R22.5"WB, 12k Frt. Axle, 40k...
ConditionUsed
Usage598,010 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power445 HP
Engine ModelMack
Drivetrain6x2
Transmission12 Speed mDRIVE Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.25 ratio
MLS Number12935689
CategoryDay Cab Semi Trucks
Last Updated3/10/2025
Location
Frederick, MD, US
Sold By

Copana Enterprises LLP

Volvo VNR84300 Day Cab Truck - 455HP, 12 Speed Automatic
23 0

2021 Volvo VNR84300 Day Cab Truck - 455HP, 12 Speed Automatic

Price Drop
$67,500 USD
SPECIAL PROMOTION - Original Price: $72500.00 ;LIFT AXLE Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being...
ConditionUsed
Usage481,095 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power455 HP
Engine ModelD13
Transmission12 Speed Automatic
Sleeper Size0"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.64 ratio
Stock NumberCW1027
MLS Number13222344
CategoryDay Cab Semi Trucks
Last Updated3/9/2025
Location
Sumner, WA, US
Sold By

Penske Used Trucks

Volvo VNR84300 Day Cab Truck - 455HP, 12 Speed Automatic
23 0

2021 Volvo VNR84300 Day Cab Truck - 455HP, 12 Speed Automatic

Price Drop
$67,750 USD
SPECIAL PROMOTION - Original Price: $72750.00 ;LIFT AXLE Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being...
ConditionUsed
Usage477,801 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power455 HP
Engine ModelD13
Transmission12 Speed Automatic
Sleeper Size0"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.64 ratio
Stock NumberCW1026
MLS Number13222343
CategoryDay Cab Semi Trucks
Last Updated3/9/2025
Location
Sumner, WA, US
Sold By

Penske Used Trucks

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

2020 Freightliner Cascadia 116 Day Cab Truck - 450HP, 12 Speed Automatic

Price Drop
$66,000 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
Usage212,018 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 Number367309
MLS Number13378718
CategoryDay Cab Semi Trucks
Last Updated3/9/2025
Location
Tuscaloosa, AL, US
Sold By

Penske Used Trucks

Freightliner Cascadia 116 Single Axle Day Cab Truck - 400HP, 12 Speed Automatic
18 0

2021 Freightliner Cascadia 116 Single Axle Day Cab Truck - 400HP, 12 Speed Automatic

Price Drop
$53,750 USD
DEER GUARD INCLUDED 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
Usage433,189 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power400 HP
Engine ModelDD13
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End40,000 lb 2.85 ratio
Stock Number3330304
MLS Number13378712
CategoryDay Cab Semi Trucks
Last Updated3/9/2025
Location
Mebane, NC, 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

Price Drop
$41,000 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
Usage390,278 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 Number3330333
MLS Number13376075
CategoryDay Cab Semi Trucks
Last Updated3/9/2025
Location
Piqua, OH, 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

Recently Updated
$73,250 USD
DEER GUARD INCLUDED 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
Usage410,803 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 Number3330284
MLS Number13425401
CategorySleeper Semi Trucks
Last Updated3/9/2025
Location
Duluth, GA, US
Sold By

Penske Used Trucks

Freightliner Cascadia 116 Sleeper Semi Truck - 72" Integral Sleeper, 450HP, 12 Speed Automatic
23 0

2020 Freightliner Cascadia 116 Sleeper Semi Truck - 72" Integral Sleeper, 450HP, 12 Speed Automatic

Recently Updated
$58,000 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
Usage569,130 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelDD13
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number360524
MLS Number13409961
CategorySleeper Semi Trucks
Last Updated3/9/2025
Location
Duluth, GA, US
Sold By

Penske Used Trucks

Volvo VNR84300 Day Cab Truck - 455HP, 12 Speed Automatic
18 0

2020 Volvo VNR84300 Day Cab Truck - 455HP, 12 Speed Automatic

Price Drop
$64,500 USD
SPECIAL PROMOTION - Original Price: $67500.00 ;LIFT AXLE Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being...
ConditionUsed
Usage475,096 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power455 HP
Engine ModelD13
Transmission12 Speed Automatic
Sleeper Size0"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.64 ratio
Stock NumberCW898
MLS Number13279692
CategoryDay Cab Semi Trucks
Last Updated3/9/2025
Location
Sumner, WA, US
Sold By

Penske Used Trucks

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

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

Recently Updated
$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
Usage660,916 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 Number348904
MLS Number13224278
CategorySleeper Semi Trucks
Last Updated3/9/2025
Location
Mount Juliet, TN, US
Sold By

Penske Used Trucks

Freightliner Cascadia 126 Day Cab Truck - 455HP, 12 Speed Automatic
17 0

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

Price Drop
$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
Usage470,219 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power455 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
Sleeper Size0"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number306925
MLS Number13119080
CategoryDay Cab Semi Trucks
Last Updated3/9/2025
Location
Mebane, NC, US
Sold By

Penske Used Trucks

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

2020 Freightliner Cascadia 126 Day Cab Truck - 435HP, 12 Speed Automatic

Recently Updated
$73,750 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
Usage111,873 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power435 HP
Engine ModelDD13
Transmission12 Speed Automatic
Sleeper Size0"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number303200
MLS Number13311796
CategoryDay Cab Semi Trucks
Last Updated3/9/2025
Location
Port Allen, LA, 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

Recently Updated
$38,500 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
Usage436,938 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 Number3330094
MLS Number13176240
CategoryDay Cab Semi Trucks
Last Updated3/9/2025
Location
Middlefield, OH, US
Sold By

Penske Used Trucks

Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic
25 0

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

Recently Updated
$55,250 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
Usage622,860 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 Number295249
MLS Number13071554
CategorySleeper Semi Trucks
Last Updated3/9/2025
Location
Middlefield, OH, 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

Recently Updated
$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
Usage603,188 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 Number303431
MLS Number13314361
CategorySleeper Semi Trucks
Last Updated3/9/2025
Location
Madison, AL, US
Sold By

Penske Used Trucks

International LT625 Sleeper Semi Truck - 73" Integral Sleeper, Cummins 450HP, 12 Speed Automatic
26 0

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

Price Drop
$52,500 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
Usage561,364 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 Number292417
MLS Number13409546
CategorySleeper Semi Trucks
Last Updated3/9/2025
Location
Round Rock, TX, US
Sold By

Penske Used Trucks

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

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

Price Drop
$50,500 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
Usage345,935 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power435 HP
Engine ModelDD13
Transmission12 Speed Automatic
Sleeper Size0"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number283570
MLS Number13071251
CategoryDay Cab Semi Trucks
Last Updated3/9/2025
Location
Bethlehem, PA, US
Sold By

Penske Used Trucks

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

2020 Freightliner Cascadia 126 Day Cab Truck - 450HP, 12 Speed Automatic

Price Drop
$60,500 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
Usage277,951 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelDD13
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.36 ratio
Stock Number286833
MLS Number13112761
CategoryDay Cab Semi Trucks
Last Updated3/9/2025
Location
South Bend, IN, US
Sold By

Penske Used Trucks

Did you find what you were looking for? Yes No