12 Speed Automatic Trucks For Sale

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Freightliner Cascadia 125 Day Cab Truck - 435HP, 12 Speed Automatic
17 0

2019 Freightliner Cascadia 125 Day Cab Truck - 435HP, 12 Speed Automatic

$42,000 USD
SPECIAL PROMOTION - Original Price: $47000.00 Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We...
ConditionUsed
Usage391,774 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 Number220819
MLS Number13224158
CategoryDay Cab Semi Trucks
Last Updated2/19/2025
Location
Greensboro, NC, US
Sold By

Penske Used Trucks

Freightliner Cascadia 125 Day Cab Truck - 400HP, 12 Speed Automatic
23 0

2019 Freightliner Cascadia 125 Day Cab Truck - 400HP, 12 Speed Automatic

$29,000 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
Usage701,407 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power400 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.41 ratio
Stock Number221113
MLS Number13252183
CategoryDay Cab Semi Trucks
Last Updated1/31/2025
Location
Houston, TX, US
Sold By

Penske Used Trucks

Freightliner Cascadia 126 Day Cab Truck - Detroit 450HP, 12 Speed Dt12 Automatic
14 0

2020 Freightliner Cascadia 126 Day Cab Truck - Detroit 450HP, 12 Speed Dt12 Automatic

$36,995 USD
If interested please call!, Stock#: 14393 Located in Caddo Mills, TX (Just an hour east of downtown Dallas) Ask about our 5% Military/First Responder Discount (Only on select equipment) ,...
ConditionUsed
Usage363,819 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelDetroit DD13
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number14393
MLS Number12815676
CategoryDay Cab Semi Trucks
Last Updated1/28/2025
Location
Caddo Mills, TX, US
Sold By

Roy's Trucks and Equipment Inc

Freightliner Cascadia 126 Day Cab Truck - Detroit 450HP, 12 Speed Dt12 Automatic
15 0

2020 Freightliner Cascadia 126 Day Cab Truck - Detroit 450HP, 12 Speed Dt12 Automatic

$36,995 USD
If interested please call!, Stock#: 14396 Located in Caddo Mills, TX (Just an hour east of downtown Dallas) Ask about our 5% Military/First Responder Discount (Only on select equipment)...
ConditionUsed
Usage360,634 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelDetroit DD13
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number14396
MLS Number12815553
CategoryDay Cab Semi Trucks
Last Updated1/28/2025
Location
Caddo Mills, TX, US
Sold By

Roy's Trucks and Equipment Inc

Freightliner Cascadia 126 Day Cab Truck - Detroit 450HP, 12 Speed Dt12 Automatic
14 0

2020 Freightliner Cascadia 126 Day Cab Truck - Detroit 450HP, 12 Speed Dt12 Automatic

$36,995 USD
If interested please call!, Stock#: 14403 Located in Caddo Mills, TX (Just an hour east of downtown Dallas) Ask about our 5% Military/First Responder Discount (Only on select equipment)...
ConditionUsed
Usage329,479 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelDetroit DD13
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number14403
MLS Number12815162
CategoryDay Cab Semi Trucks
Last Updated1/28/2025
Location
Caddo Mills, TX, US
Sold By

Roy's Trucks and Equipment Inc

Freightliner Cascadia 126 Day Cab Truck - Detroit 450HP, 12 Speed Dt12 Automatic
16 0

2020 Freightliner Cascadia 126 Day Cab Truck - Detroit 450HP, 12 Speed Dt12 Automatic

$36,995 USD
If interested please call! Stock#: 14406, Located in Caddo Mills, TX (Just an hour east of downtown Dallas), Ask about our 5% Military/First Responder Discount (Only on select equipment)...
ConditionUsed
Usage353,373 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelDetroit DD13
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number14406
MLS Number12783028
CategoryDay Cab Semi Trucks
Last Updated1/28/2025
Location
Caddo Mills, TX, US
Sold By

Roy's Trucks and Equipment Inc

Freightliner Cascadia 125 Day Cab Truck - 450HP, 12 Speed Automatic
23 0

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

Price Drop
$42,250 USD
SPECIAL PROMOTION - Original Price: $49250.00 Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We...
ConditionUsed
Usage258,908 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 Number255567
MLS Number12921402
CategoryDay Cab Semi Trucks
Last Updated2/13/2025
Location
Wilkes Barre, PA, US
Sold By

Penske Used Trucks

Freightliner Cascadia 126 Single Axle Day Cab Truck - 410HP, 12 Speed Automatic
18 0

2018 Freightliner Cascadia 126 Single Axle Day Cab Truck - 410HP, 12 Speed Automatic

$22,750 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
Usage666,428 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 Number200082
MLS Number12949209
CategoryDay Cab Semi Trucks
Last Updated2/9/2025
Location
Fitchburg, MA, US
Sold By

Penske Used Trucks

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

2018 Freightliner Cascadia 116 Day Cab Truck - 450HP, 12 Speed Automatic

$39,250 USD
SPECIAL PROMOTION - Original Price: $44250.00 Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We...
ConditionUsed
Usage362,366 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 Number201583
MLS Number13126233
CategoryDay Cab Semi Trucks
Last Updated2/25/2025
Location
West Sacramento, CA, US
Sold By

Penske Used Trucks

Freightliner T12664ST Day Cab Truck - 450HP, 12 Speed Automatic
18 0

2018 Freightliner T12664ST Day Cab Truck - 450HP, 12 Speed Automatic

$34,500 USD
SPECIAL PROMOTION - Original Price: $41500.00 Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We...
ConditionUsed
Usage386,492 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 Number194427
MLS Number12541332
CategoryDay Cab Semi Trucks
Last Updated2/19/2025
Location
Fitchburg, MA, US
Sold By

Penske Used Trucks

Freightliner Cascadia 125 Day Cab Truck - 450HP, 12 Speed Automatic
18 0

2018 Freightliner Cascadia 125 Day Cab Truck - 450HP, 12 Speed Automatic

$38,750 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
Usage260,064 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 Number181637
MLS Number13072999
CategoryDay Cab Semi Trucks
Last Updated2/19/2025
Location
Pennsauken, NJ, US
Sold By

Penske Used Trucks

Freightliner Cascadia 125 Day Cab Truck - 435HP, 12 Speed Automatic
26 0

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

$28,000 USD
SPECIAL PROMOTION - Original Price: $33000.00 Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We...
ConditionUsed
Usage551,419 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 Number211476
MLS Number12847487
CategoryDay Cab Semi Trucks
Last Updated2/25/2025
Location
Cleveland, TN, US
Sold By

Penske Used Trucks

Peterbilt 579 Sleeper Semi Truck - 68" Raised Roof Sleeper, Paccar 455HP, 12 Speed Endurant Automatic
49 1

2023 Peterbilt 579 Sleeper Semi Truck - 68" Raised Roof Sleeper, Paccar 455HP, 12 Speed Endurant Automatic

Call for price
- ESPAR,
ConditionUsed
Usage4,507 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission12 Speed Endurant Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size68"
SuspensionPaccar
Rear AxleTandem Axle
Rear End40,000 lb 2.79 ratio
Stock NumberC-35967
MLS Number13364606
CategorySleeper Semi Trucks
Last Updated1/25/2025
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By

Gamache Truck Center

Freightliner Cascadia 126 Single Axle Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic
21 0

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

$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
Usage528,800 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleSingle Axle
Rear End40,000 lb 3.08 ratio
Stock Number717801
MLS Number13364531
CategorySleeper Semi Trucks
Last Updated2/12/2025
Location
Greensboro, NC, US
Sold By

Penske Used Trucks

Kenworth T680 Sleeper Semi Truck - 76" Mid Roof Sleeper, Paccar 510HP, 12 Speed Endurant Automatic
23 0

2020 Kenworth T680 Sleeper Semi Truck - 76" Mid Roof Sleeper, Paccar 510HP, 12 Speed Endurant Automatic

$57,900 USD
ONE OWNER TRUCK! 2020 T680 WITH PACCAR MX13 ENGINE 510 HP AND PACCAR AUTOMATIC 12 SPEED TRANSMISSION.FINANCING AND EXTENDED WARRANTIES AVAILABLE.GIVE SCOTT DOLAN AT KENWORTH SALES COMPANY IN...
ConditionUsed
Usage503,784 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power510 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission12 Speed Endurant Automatic
Sleeper TypeMid Roof Sleeper
Sleeper Size76"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock NumberLJ426286U-RICHMOND
MLS Number13303846
CategorySleeper Semi Trucks
Last Updated1/25/2025
Location
Richmond, VA, US
Sold By

Truck Enterprises Inc.

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

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

Price Drop
$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
Usage552,193 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 NumberUPP235105
MLS Number13364510
CategorySleeper Semi Trucks
Last Updated2/12/2025
Location
San Antonio, TX, US
Sold By

Penske Used Trucks

Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic
27 0

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

Price Drop
$64,500 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
Usage529,461 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 2.85 ratio
Stock NumberEPES20158
MLS Number13364440
CategorySleeper Semi Trucks
Last Updated2/12/2025
Location
Greensboro, NC, US
Sold By

Penske Used Trucks

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

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

Price Drop
$67,000 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
Usage534,061 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 Number369093
MLS Number13314576
CategorySleeper Semi Trucks
Last Updated2/12/2025
Location
Louisville, KY, US
Sold By

Penske Used Trucks

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

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

Price Drop
$70,000 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
Usage508,339 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 NumberEPES21060
MLS Number13364438
CategorySleeper Semi Trucks
Last Updated2/12/2025
Location
Lakeland, 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

$65,000 USD
SPECIAL PROMOTION - Original Price: $70000.00 Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We...
ConditionUsed
Usage516,955 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 Number373478
MLS Number13194169
CategorySleeper Semi Trucks
Last Updated2/19/2025
Location
West Sacramento, CA, 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

$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
Usage547,646 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 Number373454
MLS Number12580958
CategorySleeper Semi Trucks
Last Updated2/25/2025
Location
Laredo, TX, US
Sold By

Penske Used Trucks

International LT625 Day Cab Truck - Cummins 450HP, 12 Speed Automatic
20 0

2020 International LT625 Day Cab Truck - Cummins 450HP, 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
Usage381,400 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelCummins X15
Transmission12 Speed Automatic
Sleeper Size0"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number353977
MLS Number13288694
CategoryDay Cab Semi Trucks
Last Updated2/7/2025
Location
Torrance, CA, 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

$30,250 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
Usage817,880 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 Number354910
MLS Number13364420
CategoryDay Cab Semi Trucks
Last Updated1/26/2025
Location
West Valley City, UT, US
Sold By

Penske Used Trucks

Mack Anthem 64T Day Cab Truck - MP8 415HP, 12 Speed M Drive Automatic
26 3

2020 Mack Anthem 64T Day Cab Truck - MP8 415HP, 12 Speed M Drive Automatic

$21,900 USD
70 Units Available!, Stock 016657, Miles 749,000, MP8 415 HP Engine, M-Drive 12 Speed Automated, 12,000# Fronts / 40,000# Rears, Fleet Maintained, 2.28 Ratio, 181”WB, 210 Gallon Capacity,...
ConditionUsed
Usage749,000 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power415 HP
Engine ModelMack MP8
Drivetrain6x4
Transmission12 Speed mDRIVE Automatic
Rear AxleTandem Axle
Rear End40,000 lb 2.28 ratio
Stock Number016657
MLS Number13147418
CategoryDay Cab Semi Trucks
Last Updated2/1/2025
Location
Monroe, GA, US
Sold By

AAA Trucks LLC

International LT625 Sleeper Semi Truck - 73" Integral Sleeper, Cummins 450HP, 12 Speed Automatic
22 0

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

Price Drop
$49,250 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
Usage474,469 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 Number338954
MLS Number13364381
CategorySleeper Semi Trucks
Last Updated2/12/2025
Location
Minot, ND, US
Sold By

Penske Used Trucks

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