Used Freightliner Cascadia 126 Sleeper Semi Trucks with Cummins Engines For Sale

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Showing 1 - 25 of 39 Sleeper Semi Truck Listings

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Freightliner Cascadia 126 Sleeper Semi Truck - Cummins 450HP

2026 Freightliner Cascadia 126 Sleeper Semi Truck - Cummins 450HP

Recently Updated
$167,500 USD
ConditionUsed
Usage55,995 Miles
Horse Power450 HP
Engine ModelCummins X15
Sleeper Size72"
Rear AxleTandem Axle
Capacity200 Gallons
WeightClass 8: 33,001 lb and above (14,969 kg and above)
Stock Number578156
MLS Number14480465
CategorySleeper Semi Trucks
Last Updated9/2/2026
Location
Pharr, TX, US
Sold By
Doggett
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, Cummins 470HP, 12 Speed Automatic

2023 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, Cummins 470HP, 12 Speed Automatic

Recently Updated
$83,250 USD
Used 2023 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 474,917 miles, 470 HP Cummins X15 engine, 12-speed Eaton automatic transmission, 72" integral sleeper, tandem rear axle,...
ConditionUsed
Usage492,763 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power470 HP
Engine ModelCummins X15
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number199196
MLS Number14479986
CategorySleeper Semi Trucks
Last Updated9/1/2026
Location
Sturtevant, WI, US
Sold By
Penske Used Trucks
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 10 Speed Automatic

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 10 Speed Automatic

Recently Updated
$59,000 USD
Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 615,465 miles, Cummins X15 diesel engine with 450 HP, 72" integral sleeper, tandem rear axle, 10-speed Eaton automatic...
ConditionUsed
Usage620,127 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 3.55 ratio
Stock Number373885
MLS Number14545420
CategorySleeper Semi Trucks
Last Updated9/1/2026
Location
Kansas City, MO, US
Sold By
Penske Used Trucks
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 13 Speed Automatic

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

Recently Updated
$69,000 USD
Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 493,042 miles, 450 HP Cummins X15 diesel engine, 13-speed Eaton automatic transmission, 72" integral sleeper, 220-gallon fuel...
ConditionUsed
Usage530,044 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 Number338582
MLS Number14493604
CategorySleeper Semi Trucks
Last Updated9/1/2026
Location
Dallas, TX, US
Sold By
Penske Used Trucks
Freightliner Cascadia 126 Sleeper Semi Truck - 60" Integral Sleeper, Cummins 450HP, 10 Speed Manual

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 60" Integral Sleeper, Cummins 450HP, 10 Speed Manual

Recently Updated
$60,750 USD
Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck with 558,715 miles, Cummins X15 450HP diesel engine, 10-speed Eaton manual transmission, 60" integral sleeper, tandem rear axle, air...
ConditionUsed
Usage585,384 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Transmission10 Speed Manual
Sleeper TypeIntegral Sleeper
Sleeper Size60"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.23 ratio
Stock Number382227
MLS Number14408063
CategorySleeper Semi Trucks
Last Updated9/1/2026
Location
Mobile, AL, US
Sold By
Penske Used Trucks
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 10 Speed Automatic

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 10 Speed Automatic

Recently Updated
$49,750 USD
Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 710,175 miles, Cummins X15 450HP diesel engine, 10-speed Eaton automatic transmission, 72" integral sleeper, 240-gallon fuel...
ConditionUsed
Usage726,490 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 3.55 ratio
Stock Number369453
MLS Number14441694
CategorySleeper Semi Trucks
Last Updated9/1/2026
Location
Kansas City, MO, US
Sold By
Penske Used Trucks
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 450HP, 12 Speed Endurant Automatic

2025 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 450HP, 12 Speed Endurant Automatic

Newly Listed
$87,900 USD
498000 Miles, Engine: CUMMINS X15, 450 HP, Fuel Type: Diesel, 12 Speed Endurant Automatic Transmission, Drive: 6x4, 4 Bag Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size...
ConditionUsed
Usage498,000 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Endurant Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
Suspension4 Bag Air Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.85 ratio
Stock Number1764
MLS Number14571588
CategorySleeper Semi Trucks
Last Updated8/28/2026
Location
Fontana, CA, US
Sold By
Yerevan Truck & Equipment Sales
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Mid Roof Sleeper, Cummins 500HP, 10 Speed Manual

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Mid Roof Sleeper, Cummins 500HP, 10 Speed Manual

Recently Updated
$74,900 USD
10 SPD MANUAL, 500ST HP (=550 HP), DUAL TORQUE-1650/1850, DRIVER WORKSTATION, ELECTRIC APU,,
ConditionUsed
Usage11,827 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission10 Speed Manual
Sleeper TypeMid Roof Sleeper
Sleeper Size72"
Rear AxleTandem Axle
Rear End40,000 lb 3.42 ratio
Stock Number1756
MLS Number14516962
CategorySleeper Semi Trucks
Last Updated8/28/2026
Location
Fontana, CA, US
Sold By
Yerevan Truck & Equipment Sales
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, Cummins 470HP, 12 Speed Automatic

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, Cummins 470HP, 12 Speed Automatic

Newly Listed
$68,500 USD
Used 2022 Freightliner Cascadia 126 Sleeper Semi Truck for sale. Cummins X15 diesel engine, 470 HP, 12-speed Eaton automatic transmission, tandem rear axle, 72" integral sleeper. Check it...
ConditionUsed
Usage567,202 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power470 HP
Engine ModelCummins X15
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number429657
MLS Number14571211
CategorySleeper Semi Trucks
Last Updated9/1/2026
Location
Tampa, FL, US
Sold By
Penske Used Trucks
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 12 Speed Automatic

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 12 Speed Automatic

Recently Updated
$84,250 USD
Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 237,315 miles, Cummins X15 450HP diesel engine, 12-speed Eaton automatic transmission, 72" integral sleeper, tandem rear axle...
ConditionUsed
Usage291,723 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.79 ratio
Stock Number382292
MLS Number14092124
CategorySleeper Semi Trucks
Last Updated9/1/2026
Location
Richland, MS, US
Sold By
Penske Used Trucks
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 13 Speed Automatic

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

Recently Updated
$65,000 USD
Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 508,276 miles, 450 HP Cummins X15 diesel engine, 13-speed Eaton automatic transmission, 72" integral sleeper, tandem rear...
ConditionUsed
Usage513,041 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 Number338646
MLS Number14536615
CategorySleeper Semi Trucks
Last Updated9/1/2026
Location
Gulfport, MS, US
Sold By
Penske Used Trucks
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 13 Speed Automatic

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

Price Drop $72,000 USD
Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 399,828 miles, Cummins X15 450HP diesel engine, 13-speed Eaton automatic transmission, 72" integral sleeper, tandem rear axle...
ConditionUsed
Usage399,828 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 Number341085
MLS Number14554859
CategorySleeper Semi Trucks
Last Updated8/29/2026
Location
Montgomery, AL, US
Sold By
Penske Used Trucks
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 13 Speed Automatic

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

Recently Updated
$65,750 USD
Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 543,683 miles, Cummins X15 diesel engine with 450 HP, 13-speed Eaton automatic transmission, 72" integral sleeper, tandem...
ConditionUsed
Usage548,859 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 3.25 ratio
Stock Number341080
MLS Number14551104
CategorySleeper Semi Trucks
Last Updated9/1/2026
Location
Dallas, TX, US
Sold By
Penske Used Trucks
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 13 Speed Automatic

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

Recently Updated
$64,000 USD
Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 556,651 miles, 450 HP Cummins X15 diesel engine, 13-speed Eaton automatic transmission, 72" integral sleeper, tandem rear...
ConditionUsed
Usage568,622 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 Number340998
MLS Number14437252
CategorySleeper Semi Trucks
Last Updated9/1/2026
Location
Enid, OK, US
Sold By
Penske Used Trucks
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 13 Speed Automatic

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

Recently Updated
$67,250 USD
Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 507,181 miles, Cummins X15 450HP diesel engine, 72" integral sleeper, 13-speed Eaton automatic transmission, tandem rear axle...
ConditionUsed
Usage521,970 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 Number338691
MLS Number14399016
CategorySleeper Semi Trucks
Last Updated8/27/2026
Location
Jackson, MS, US
Sold By
Penske Used Trucks
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 13 Speed Automatic

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

Recently Updated
$66,000 USD
Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 523,245 miles, Cummins X15 engine with 450 HP, 13-speed Eaton automatic transmission, 72" integral sleeper, tandem rear axle,...
ConditionUsed
Usage543,743 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 Number338648
MLS Number14429685
CategorySleeper Semi Trucks
Last Updated8/27/2026
Location
Jackson, MS, US
Sold By
Penske Used Trucks
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 10 Speed Automatic

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 10 Speed Automatic

$53,000 USD
Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck, 450 HP Cummins X15 engine, 10-speed Eaton automatic transmission, 72" integral sleeper, tandem rear axle, air ride suspension, 676,948...
ConditionUsed
Usage694,375 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 3.55 ratio
Stock Number373884
MLS Number14459204
CategorySleeper Semi Trucks
Last Updated9/1/2026
Location
Kansas City, MO, US
Sold By
Penske Used Trucks
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 10 Speed Automatic

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 10 Speed Automatic

$50,500 USD
Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 723,631 miles, Cummins X15 diesel engine, 450 HP, 72" integral sleeper, 10-speed Eaton automatic transmission. Check it out.
ConditionUsed
Usage731,928 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 3.55 ratio
Stock Number369470
MLS Number14504315
CategorySleeper Semi Trucks
Last Updated9/1/2026
Location
Pensacola, FL, US
Sold By
Penske Used Trucks
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 13 Speed Automatic

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

Price Drop $68,750 USD
Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 422,003 miles, Cummins X15 450HP diesel engine, 13-speed automatic Eaton transmission, 72" integral sleeper, tandem rear axle...
ConditionUsed
Usage422,162 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 Number338755
MLS Number14516079
CategorySleeper Semi Trucks
Last Updated8/29/2026
Location
Montgomery, AL, US
Sold By
Penske Used Trucks
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 13 Speed Automatic

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

Price Drop $71,750 USD
Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 369,665 miles, 72" integral sleeper, Cummins X15 450HP diesel engine, 13-speed Eaton automatic transmission, tandem rear...
ConditionUsed
Usage369,665 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 Number338677
MLS Number14516077
CategorySleeper Semi Trucks
Last Updated8/29/2026
Location
Montgomery, AL, US
Sold By
Penske Used Trucks
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 13 Speed Automatic

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

$67,000 USD
Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 511,366 miles, Cummins X15 diesel engine, 450 HP, 13-speed automatic Eaton transmission, 72" integral sleeper, tandem rear...
ConditionUsed
Usage525,471 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 Number338565
MLS Number14374350
CategorySleeper Semi Trucks
Last Updated9/1/2026
Location
Jackson, MS, US
Sold By
Penske Used Trucks
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