Freightliner Cascadia 126 Sleeper Semi Trucks with Cummins Engines For Sale

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1-25 of 72 results
1-25 of 72 results
Freightliner Cascadia 126 Sleeper Semi Truck - 68" Raised Roof Sleeper, Cummins 450HP, Automatic
34 1

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 68" Raised Roof Sleeper, Cummins 450HP, Automatic

Recently Updated
$59,900 USD
*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC, CUMMINS, LIQUID DEF Se Habla Espanol! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A WEEK!!!! Disclaimer:,...
ConditionUsed
Usage458,587 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Drivetrain6x4
TransmissionAutomatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size68"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End2.64 ratio
Stock NumberS02238-DELIVERY 2 U
MLS Number13360302
CategorySleeper Semi Trucks
Last Updated2/7/2025
Location
Gaffney, SC, US
Sold By

Diamond Truck Sales Inc

Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 13 Speed Automatic
23 0

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 13 Speed Automatic

Recently Updated
$67,250 USD
SPECIAL PROMOTION - Original Price: $72250.00 Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We...
ConditionUsed
Usage463,650 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Transmission13 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.23 ratio
Stock Number338794
MLS Number13126562
CategorySleeper Semi Trucks
Last Updated2/7/2025
Location
Mebane, NC, US
Sold By

Penske Used Trucks

Freightliner T12664ST Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 13 Speed Automatic
24 0

2020 Freightliner T12664ST Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 13 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
Usage662,450 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Transmission13 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.23 ratio
Stock Number338616
MLS Number12622834
CategorySleeper Semi Trucks
Last Updated2/7/2025
Location
Lancaster, PA, US
Sold By

Penske Used Trucks

Freightliner T12664ST Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 10 Speed Automatic
28 0

2018 Freightliner T12664ST Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 10 Speed Automatic

Price Drop
$40,000 USD
SPECIAL PROMOTION - Original Price: $47000.00 ;MANAGERS SPECIAL Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being...
ConditionUsed
Usage540,763 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Transmission10 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.85 ratio
Stock Number20394
MLS Number12859180
CategorySleeper Semi Trucks
Last Updated2/7/2025
Location
Omaha, NE, US
Sold By

Penske Used Trucks

Freightliner T12664ST Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 10 Speed Automatic
28 0

2018 Freightliner T12664ST Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 10 Speed Automatic

Recently Updated
$46,750 USD
SPECIAL PROMOTION - Original Price: $53750.00 ;MANAGERS SPECIAL Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being...
ConditionUsed
Usage492,917 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Transmission10 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear End40,000 lb 2.85 ratio
Stock Number20393
MLS Number12889181
CategorySleeper Semi Trucks
Last Updated2/6/2025
Location
Omaha, NE, US
Sold By

Penske Used Trucks

Freightliner T12664ST Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 13 Speed Automatic
23 0

2020 Freightliner T12664ST Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 13 Speed Automatic

Recently Updated
$65,250 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
Usage591,630 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Transmission13 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.25 ratio
Stock Number341579
MLS Number12165171
CategorySleeper Semi Trucks
Last Updated2/7/2025
Location
Milwaukee, WI, US
Sold By

Penske Used Trucks

Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 13 Speed Automatic
30 0

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 13 Speed Automatic

Newly Listed
$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
Usage524,859 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Transmission13 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.23 ratio
Stock Number338711
MLS Number13383329
CategorySleeper Semi Trucks
Last Updated2/7/2025
Location
Pensacola, FL, US
Sold By

Penske Used Trucks

Freightliner T12664ST Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 13 Speed Automatic
22 0

2020 Freightliner T12664ST Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 13 Speed Automatic

Recently Updated
$44,952.07 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
Usage556,650 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Transmission13 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.23 ratio
Stock Number338583
MLS Number12883205
CategorySleeper Semi Trucks
Last Updated2/6/2025
Location
Dartmouth, NS, Canada
Sold By

Penske Used Trucks

Freightliner T12664ST Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 13 Speed Automatic
23 0

2020 Freightliner T12664ST Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 13 Speed Automatic

Recently Updated
$58,750 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
Usage645,148 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Transmission13 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.25 ratio
Stock Number341072
MLS Number12847731
CategorySleeper Semi Trucks
Last Updated2/5/2025
Location
Houston, TX, US
Sold By

Penske Used Trucks

Freightliner T12664ST Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 13 Speed Automatic
18 0

2020 Freightliner T12664ST Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 13 Speed Automatic

Recently Updated
$49,750 USD
SPECIAL PROMOTION - Original Price: $56750.00 ;MANAGERS SPECIAL Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being...
ConditionUsed
Usage610,955 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Transmission13 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.23 ratio
Stock Number338791
MLS Number11817520
CategorySleeper Semi Trucks
Last Updated2/6/2025
Location
Fontana, CA, US
Sold By

Penske Used Trucks

Freightliner Cascadia 126 Sleeper Semi Truck - Cummins 400HP, Automatic
24 1

2020 Freightliner Cascadia 126 Sleeper Semi Truck - Cummins 400HP, Automatic

Recently Updated
$33,900 USD
Fleet Maintained, Cummins X15, 400 HP, DT 12 Automatic, 2.64 Ratio, 225" WB, Dual Air Ride Seats, Double Bunk, Power Windows/Mirrors, Working A/C Heat, Clean vehicle history report see...
ConditionUsed
Usage676,420 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power400 HP
Engine ModelCummins X15
Drivetrain6x4
TransmissionAutomatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock NumberLM9067
MLS Number13178882
CategorySleeper Semi Trucks
Last Updated2/5/2025
Location
Monroe, GA, US
Sold By

AAA Trucks LLC

Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 400HP, Automatic
20 1

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 400HP, Automatic

Recently Updated
$39,900 USD
Fleet Maintained, Cummins X15, 400 HP, DT 12 Automatic, 2.64 Ratio, 225" WB, Dual Air Ride Seats, Double Bunk, Power Windows/Mirrors, Working A/C Heat, Clean vehicle history report see...
ConditionUsed
Usage567,908 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power400 HP
Engine ModelCummins X15
Drivetrain6x4
TransmissionAutomatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock NumberLM8992
MLS Number13367453
CategorySleeper Semi Trucks
Last Updated2/4/2025
Location
Monroe, GA, US
Sold By

AAA Trucks LLC

Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 400HP, Automatic
24 4

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 400HP, Automatic

Recently Updated
$36,900 USD
Fleet Maintained, Stock LM9019, Miles 656,041, Cummins X15, 400 HP, DT 12 Automatic, 2.64 Ratio, 223" WB, Dual Air Ride Seats, Double Bunk, Power Windows/Mirrors, Working A/C Heat, Clean...
ConditionUsed
Usage656,041 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power400 HP
Engine ModelCummins X15
Drivetrain6x4
TransmissionAutomatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock NumberLM9019
MLS Number13367451
CategorySleeper Semi Trucks
Last Updated2/4/2025
Location
Monroe, GA, US
Sold By

AAA Trucks LLC

Freightliner Cascadia 126 Sleeper Semi Truck - Cummins 400HP, Automatic
24 4

2020 Freightliner Cascadia 126 Sleeper Semi Truck - Cummins 400HP, Automatic

Recently Updated
$36,900 USD
Fleet Maintained, Stock LM9019, Miles 656,041, Cummins X15, 400 HP, DT 12 Automatic, 2.64 Ratio, 223" WB, Dual Air Ride Seats, Double Bunk, Power Windows/Mirrors, Working A/C Heat, Clean...
ConditionUsed
Usage656,041 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power400 HP
Engine ModelCummins X15
Drivetrain6x4
TransmissionAutomatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock NumberLM9019
MLS Number13178991
CategorySleeper Semi Trucks
Last Updated2/4/2025
Location
Monroe, GA, US
Sold By

AAA Trucks LLC

Freightliner T12664ST Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 13 Speed Automatic
23 0

2020 Freightliner T12664ST Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 13 Speed Automatic

Recently Updated
$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
Usage503,410 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Transmission13 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.23 ratio
Stock Number338752
MLS Number12844940
CategorySleeper Semi Trucks
Last Updated2/7/2025
Location
East Chicago, IN, US
Sold By

Penske Used Trucks

Freightliner T12664ST Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 13 Speed Automatic
26 0

2020 Freightliner T12664ST Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 13 Speed Automatic

Recently Updated
$61,250 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
Usage603,933 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Transmission13 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.23 ratio
Stock Number338603
MLS Number12313100
CategorySleeper Semi Trucks
Last Updated2/7/2025
Location
East Chicago, IN, US
Sold By

Penske Used Trucks

Freightliner Cascadia 126 Sleeper Semi Truck - Cummins 400HP, Automatic
27 1

2020 Freightliner Cascadia 126 Sleeper Semi Truck - Cummins 400HP, Automatic

Recently Updated
$45,500 USD
Fleet Maintained, Stock LM8959, Miles 532,134, Cummins 500 HP (upgraded to 500hp), DT 12 Automatic, 2.64 Ratio, 223" WB, Dual Air Ride Seats, Double Bunk, Power Windows/Mirrors, Working A/C ...
ConditionUsed
Usage532,134 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCummins X15
Drivetrain6x4
TransmissionAutomatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock NumberLM8959
MLS Number12976039
CategorySleeper Semi Trucks
Last Updated2/4/2025
Location
Monroe, GA, US
Sold By

AAA Trucks LLC

Freightliner T12664ST Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 13 Speed Automatic
23 0

2020 Freightliner T12664ST Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 13 Speed Automatic

Recently Updated
$61,750 USD
SPECIAL PROMOTION - Original Price: $68750.00 Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We...
ConditionUsed
Usage490,399 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Transmission13 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.23 ratio
Stock Number338788
MLS Number12151470
CategorySleeper Semi Trucks
Last Updated2/6/2025
Location
Saginaw, MI, US
Sold By

Penske Used Trucks

Freightliner Cascadia 126 Sleeper Semi Truck - Cummins 400HP, Automatic
20 1

2020 Freightliner Cascadia 126 Sleeper Semi Truck - Cummins 400HP, Automatic

Recently Updated
$39,900 USD
Fleet Maintained, Cummins X15, 400 HP, DT 12 Automatic, 2.64 Ratio, 225" WB, Dual Air Ride Seats, Double Bunk, Power Windows/Mirrors, Working A/C Heat, Clean vehicle history report see...
ConditionUsed
Usage567,908 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power400 HP
Engine ModelCummins X15
Drivetrain6x4
TransmissionAutomatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock NumberLM8992
MLS Number12976044
CategorySleeper Semi Trucks
Last Updated2/4/2025
Location
Monroe, GA, US
Sold By

AAA Trucks LLC

Freightliner Cascadia 126 Sleeper Semi Truck - Cummins 450HP
10 0

2025 Freightliner Cascadia 126 Sleeper Semi Truck - Cummins 450HP

Recently Updated
Call for price
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ConditionNew
Usage11 Miles
Horse Power450 HP
Engine ModelCummins ISX15
Sleeper Size48"
Rear AxleTandem Axle
Rear End46,000 lb 3.42 ratio
Capacity200 Gallons
Stock Number3977
MLS Number13297520
CategorySleeper Semi Trucks
Last Updated2/1/2025
Location
San Antonio, TX, US
Sold By

Doggett

Freightliner Cascadia 126 Sleeper Semi Truck - Cummins 450HP
11 0

2025 Freightliner Cascadia 126 Sleeper Semi Truck - Cummins 450HP

Recently Updated
Call for price
Call for Pricing!
ConditionNew
Usage8 Miles
Horse Power450 HP
Engine ModelCummins ISX15
Sleeper Size48"
Rear End46,000 lb 3.42 ratio
Capacity200 Gallons
Stock Number3978
MLS Number13297519
CategorySleeper Semi Trucks
Last Updated2/1/2025
Location
San Antonio, TX, US
Sold By

Doggett

Freightliner Cascadia 126 Sleeper Semi Truck - Cummins 450HP
11 0

2025 Freightliner Cascadia 126 Sleeper Semi Truck - Cummins 450HP

Recently Updated
Call for price
Call for Pricing!
ConditionNew
Usage9 Miles
Horse Power450 HP
Engine ModelCummins ISX15
Sleeper Size48"
Rear End46,000 lb 3.42 ratio
Capacity200 Gallons
Stock Number3980
MLS Number13297517
CategorySleeper Semi Trucks
Last Updated2/1/2025
Location
San Antonio, TX, US
Sold By

Doggett

Freightliner Cascadia 126 Sleeper Semi Truck - Cummins 450HP
11 0

2025 Freightliner Cascadia 126 Sleeper Semi Truck - Cummins 450HP

Recently Updated
Call for price
Call for Pricing!
ConditionNew
Usage401 Miles
Horse Power450 HP
Engine ModelCummins ISX15
Sleeper Size48"
Rear End46,000 lb 3.42 ratio
Capacity200 Gallons
Stock Number3981
MLS Number13297516
CategorySleeper Semi Trucks
Last Updated2/1/2025
Location
San Antonio, TX, US
Sold By

Doggett

Freightliner Cascadia 126 Sleeper Semi Truck - Cummins 500HP
13 0

2022 Freightliner Cascadia 126 Sleeper Semi Truck - Cummins 500HP

Recently Updated
$75,900 USD
ConditionUsed
Usage472,199 Miles
Horse Power500 HP
Engine ModelCummins X15
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.85 ratio
Capacity240 Gallons
Stock Number4005
MLS Number13317680
CategorySleeper Semi Trucks
Last Updated2/1/2025
Location
El Paso, TX, US
Sold By

Doggett

Freightliner Cascadia 126 Sleeper Semi Truck - Cummins 450HP
15 0

2025 Freightliner Cascadia 126 Sleeper Semi Truck - Cummins 450HP

Recently Updated
Call for price
CALL FOR PRICE!!
ConditionNew
Usage12 Miles
Horse Power450 HP
Engine ModelCummins X15
Sleeper Size72"
SuspensionAir Ride
Rear End40,000 lb 2.85 ratio
Capacity200 Gallons
Stock Number4025
MLS Number13322430
CategorySleeper Semi Trucks
Last Updated2/1/2025
Location
Laredo, TX, US
Sold By

Doggett

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