Freightliner Cascadia 126 Sleeper Semi Trucks with Detroit Engines For Sale

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Showing 1 - 25 of 546 Sleeper Semi Truck Listings

1 - 25 of 546 listings
1 - 25 of 546 listings
Featured Item
Freightliner Cascadia 126 Sleeper Semi Truck - 76" Raised Roof Sleeper, Detroit 450HP, 12 Speed Dt12 Automatic

2023 Freightliner Cascadia 126 Sleeper Semi Truck - 76" Raised Roof Sleeper, Detroit 450HP, 12 Speed Dt12 Automatic

Recently Updated
$109,950 USD
2023 Freightliner Cascadia 126 Sleeper – Detroit DD15 450 HP, DT12 Automatic, 76” Raised Roof Double Bunk, 191K Miles This 2023 Freightliner Cascadia 126 is a well-maintained, Class 8...
ConditionUsed
Usage191,443 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size76"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock NumberMO11105
MLS Number14109181
CategorySleeper Semi Trucks
Last Updated2/11/2026
Location
Commerce City, CO, US
Sold By
Michelle Sells Trucks
Featured Item
Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 505HP

2020 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 505HP

$39,900 USD
Add a 3 Month / 25,000 mile warranty for $1,500
ConditionUsed
Usage651,519 Miles
Horse Power505 HP
Engine ModelDetroit DD15
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.85 ratio
Capacity300 Gallons
Weight53,300
Stock Number463028
MLS Number13986380
CategorySleeper Semi Trucks
Last Updated2/4/2026
Location
Laredo, TX, US
Sold By
Doggett
Featured Item
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Condo, Detroit 400HP, Automatic

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Condo, Detroit 400HP, Automatic

$51,000 USD
(Sapulpa, OK) 2022 Freightliner Cascadia 126 sleeper semi-truck, designed for both performance and driver comfort. Powered by a Detroit DD15 engine with 400 horsepower and paired with a DT12...
ConditionUsed
Usage500,056 Miles
Horse Power400 HP
Engine ModelDetroit DD15 14.8L
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.64 ratio
Capacity170 Gallons
Weight52500
Stock NumberMS3750
MLS Number14122375
CategorySleeper Semi Trucks
Last Updated2/12/2026
Location
Sapulpa, OK, US
Sold By
Terra Point
Featured Item
Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 400HP

2022 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 400HP

$49,850 USD
DIGITAL DASH - EW3 08/09/26 OR 550K, Collision Mitigation, Lane Assist and Easy Financing Extended Warranty Available! This Maroon Elite Mid Roof has tons of chrome and polished aluminum...
ConditionUsed
Usage521,081 Miles
Horse Power400 HP
Engine ModelDetroit DD13
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.28 ratio
Capacity160 Gallons
Stock Number490588
MLS Number14027498
CategorySleeper Semi Trucks
Last Updated1/29/2026
Location
North Little Rock, AR, US
Sold By
Doggett
Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 400HP

2020 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 400HP

Recently Updated
$49,900 USD
Add a 90 day / 25,000 mile Warranty for $1,500. 2020 Freightliner Cascadia 126 Powered by a Detroit DD15 Engine with a DT12-12 Speed Automatic Transmission for Optimum Fuel Efficiency....
ConditionUsed
Usage486,822 Miles
Horse Power400 HP
Engine ModelDetroit DD15
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.16 ratio
Capacity200 Gallons
Weight52,000
Stock Number579015
MLS Number13772079
CategorySleeper Semi Trucks
Last Updated2/12/2026
Location
El Paso, TX, US
Sold By
Doggett
Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 400HP

2022 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 400HP

Recently Updated
$59,900 USD
EW3 05/28/26 or 550k, Digital Dash, Collision Mitigation, Lane Assist and Easy Financing Extended Warranty Available! This Maroon Elite Mid Roof has tons of chrome and polished aluminum to...
ConditionUsed
Usage428,164 Miles
Horse Power400 HP
Engine ModelDetroit DD13
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.28 ratio
Capacity160 Gallons
WeightClass 8: 33,001 lb and above (14,969 kg and above)
Stock Number486879
MLS Number13954671
CategorySleeper Semi Trucks
Last Updated2/12/2026
Location
San Antonio, TX, US
Sold By
Doggett
Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 400HP

2022 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 400HP

Price Drop $62,900 USD
EW3 5/27/2026 OR 550K DIGITAL DASH -, Collision Mitigation, Lane Assist and Easy Financing Extended Warranty Available! This Maroon Elite Mid Roof has tons of chrome and polished...
ConditionUsed
Usage410,796 Miles
Horse Power400 HP
Engine ModelDetroit DD13
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.28 ratio
Capacity160 Gallons
Weight52,500
Stock Number486920
MLS Number13970884
CategorySleeper Semi Trucks
Last Updated2/12/2026
Location
San Antonio, TX, US
Sold By
Doggett
Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 455HP

2023 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 455HP

Recently Updated
$69,900 USD
ConditionUsed
Usage433,634 Miles
Horse Power455 HP
Engine ModelDetroit DD15
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.64 ratio
Capacity240 Gallons
Weight52500
Stock Number513600
MLS Number14074035
CategorySleeper Semi Trucks
Last Updated2/12/2026
Location
San Antonio, TX, US
Sold By
Doggett
Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 400HP

2022 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 400HP

Recently Updated
$65,850 USD
EW3 Warranty to 04/07/26 OR 500K
ConditionUsed
Usage406,202 Miles
Horse Power400 HP
Engine ModelDetroit DD15
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.16 ratio
Stock Number587624
MLS Number14105982
CategorySleeper Semi Trucks
Last Updated2/12/2026
Location
Dallas, TX, US
Sold By
Doggett
Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 400HP

2022 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 400HP

Recently Updated
$65,850 USD
EW3 Warranty to 09/13/26 OR 500K
ConditionUsed
Usage403,464 Miles
Horse Power400 HP
Engine ModelDetroit DD15
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.16 ratio
Stock Number587627
MLS Number14105975
CategorySleeper Semi Trucks
Last Updated2/12/2026
Location
Dallas, TX, US
Sold By
Doggett
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

Newly Listed
$46,950 USD
N.A.P. New Style Cascadia, Air Release 5th Wheel, Auto Trans, Espar Bunk Heater, Invertor, Jumper Posts, LED Lights, Fridge, Sliding 5th Wheel, Alum Wheels, Well Maintained Fleet Truck, Oil...
ConditionUsed
Usage483,186 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automated
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.41 ratio
Stock Number3570
MLS Number14137282
CategorySleeper Semi Trucks
Last Updated2/11/2026
Location
GRANGER, IA, US
Sold By
Barr-Nunn Transportation LLC
2024 Freightliner Cascadia - 72" Raised Roof Double Bunk Sleeper, Detroit, Automatic, Optimized Idle

2024 Freightliner Cascadia - 72" Raised Roof Double Bunk Sleeper, Detroit, Automatic, Optimized Idle

Recently Updated
$95,700 USD
ConditionUsed
Usage337,641 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power425 HP
Engine ModelDetroit DD15 GEN5
Drivetrain6x4
TransmissionDetroit DT12 Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
Rear AxleTandem Axle
Rear End2.15 ratio
Stock Number31388
MLS Number13852270
CategorySleeper Semi Trucks
Last Updated2/11/2026
Location
PHOENIX, AZ, US
Sold By
Schneider
Freightliner Cascadia - 72" Raised Roof Double Bunk Sleeper, Detroit, Automatic, Battery Powered HVAC with Optimized Idle, MirrorEye Equipped

2022 Freightliner Cascadia - 72" Raised Roof Double Bunk Sleeper, Detroit, Automatic, Battery Powered HVAC with Optimized Idle, MirrorEye Equipped

Recently Updated
$49,700 USD
ConditionUsed
Usage558,873 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power400 HP
Engine ModelDetroit DD15GHG21
Drivetrain6x4
TransmissionDetroit DT12 Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
Rear AxleTandem Axle
Rear End2.28 ratio
Stock Number52570
MLS Number13753055
CategorySleeper Semi Trucks
Last Updated2/11/2026
Location
West Memphis, AR, US
Sold By
Schneider
Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

2019 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

Newly Listed
$42,900 USD
2019 Freightliner Cascadia 126 – Fleet Maintained New Body Style Cascadia!, Clean, well-equipped, and ready for the road! , 455 HP Detroit DD15 engine, , Detroit DT12 automatic transmission,...
ConditionUsed
Usage533,059 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automated
Sleeper TypeRaised Roof Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End3.08 ratio
Stock NumberKP2000
MLS Number14137202
CategorySleeper Semi Trucks
Last Updated2/11/2026
Location
Byron Center, MI, US
Sold By
5 Star Truck Sales, Inc
Freightliner Cascadia Sleeper Semi Truck - 72" Extra-Tall Roof, Detroit, Automatic, Battery Powered HVAC with Optimized Idle

2021 Freightliner Cascadia Sleeper Semi Truck - 72" Extra-Tall Roof, Detroit, Automatic, Battery Powered HVAC with Optimized Idle

Recently Updated
$48,700 USD
ConditionUsed
Usage421,931 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power400 HP
Engine ModelDetroit DD13 EPA 17
Drivetrain6x4
TransmissionDetroit DT12 Automatic
Sleeper TypeExtra Tall Sleeper
Sleeper Size72"
Rear AxleTandem Axle
Rear End2.28 ratio
Stock Number12742
MLS Number13766456
CategorySleeper Semi Trucks
Last Updated2/11/2026
Location
Houston, TX, US
Sold By
Schneider
Freightliner Cascadia 126 Sleeper Semi Truck - 70" Raised Roof Sleeper, Detroit 505HP, Automatic

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 70" Raised Roof Sleeper, Detroit 505HP, Automatic

Newly Listed
Contact for price
hard to fnd low mileage sleeper
ConditionUsed
Usage443,772 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power505 HP
Engine ModelDetroit DD15
Drivetrain6x4
TransmissionAutomatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size70"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
MLS Number14137165
CategorySleeper Semi Trucks
Last Updated2/11/2026
Location
North Las Vegas, NV, US
Sold By
TCI Transportation
Freightliner Cascadia 126 Sleeper Semi Truck - 76" Raised Roof Sleeper, Detroit 450HP, 12 Speed Dt12 Automatic

2023 Freightliner Cascadia 126 Sleeper Semi Truck - 76" Raised Roof Sleeper, Detroit 450HP, 12 Speed Dt12 Automatic

Recently Updated
$109,950 USD
2023 Freightliner Cascadia 126 Sleeper – Detroit DD15 450 HP, DT12 Automatic, 76” Raised Roof Double Bunk, 191K Miles This 2023 Freightliner Cascadia 126 is a well-maintained, Class 8...
ConditionUsed
Usage191,443 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size76"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock NumberMO11105
MLS Number14109178
CategorySleeper Semi Trucks
Last Updated2/11/2026
Location
Kansas City, MO, US
Sold By
Michelle Sells Trucks
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

2023 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

Recently Updated
$65,000 USD
N.A.P. New Style Cascadia, Air Release 5th Wheel, Auto Trans, Espar Bunk Heater, Invertor, Jumper Posts, LED Lights, Fridge, Sliding 5th Wheel, Alum Wheels, Well Maintained Fleet Truck, Oil...
ConditionUsed
Usage486,164 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automated
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.41 ratio
Stock Number3784
MLS Number14101544
CategorySleeper Semi Trucks
Last Updated2/11/2026
Location
GRANGER, IA, US
Sold By
Barr-Nunn Transportation LLC
Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

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

Recently Updated
$55,300 USD
Several Available!, Fresh DOT, Full 128 Point Inspection, 500,000 Miles, DD15 Detroit, 455 HP, DT12 HD Automated, Double Bunk Condo, Electric APU, Super Singles - can switch out for duals...
ConditionUsed
Usage500,000 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automated
Sleeper TypeRaised Roof Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock NumberLY5957
MLS Number13928572
CategorySleeper Semi Trucks
Last Updated2/11/2026
Location
Monroe, GA, US
Sold By
AAA Trucks LLC
Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

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

Recently Updated
Contact for price
Several Available!, Fresh DOT, Full 128 Point Inspection, 565,419 Miles, DD15 Detroit, 455 HP, DT12 HD Automated, Double Bunk Condo, Electric APU, Super Singles - can switch out for duals...
ConditionUsed
Usage565,419 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automated
Sleeper TypeRaised Roof Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock NumberLY5958
MLS Number13916440
CategorySleeper Semi Trucks
Last Updated2/11/2026
Location
Monroe, GA, US
Sold By
AAA Trucks LLC
Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

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

Recently Updated
$49,500 USD
Several Available!, Fresh DOT, Full 128 Point Inspection, 573,043 Miles, DD15 Detroit, 455 HP, DT12 HD Automated, Double Bunk Condo, Electric APU, Super Singles - can switch out for duals...
ConditionUsed
Usage573,043 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automated
Sleeper TypeRaised Roof Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock NumberLY5953
MLS Number13916432
CategorySleeper Semi Trucks
Last Updated2/11/2026
Location
Monroe, GA, US
Sold By
AAA Trucks LLC
Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

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

Recently Updated
$57,600 USD
Several Available!, 10 New dual 285 / 75R / 24.5 Tires, Fresh DOT, Full 128 Point Inspection, 505,081 Miles, DD15 Detroit, 455 HP, DT12 HD Automated, Double Bunk Condo, Electric APU ,...
ConditionUsed
Usage505,081 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automated
Sleeper TypeRaised Roof Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.09 ratio
Stock NumberLY5951
MLS Number13916429
CategorySleeper Semi Trucks
Last Updated2/11/2026
Location
Monroe, GA, US
Sold By
AAA Trucks LLC
Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

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

Recently Updated
$44,900 USD
*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** SLIDING 5TH WHEEL, LIQUID DEF, DETROIT ENGINE, AC!!!!!!! Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A...
ConditionUsed
Usage653,808 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automatic
Sleeper TypeRaised Roof Sleeper
Rear AxleTandem Axle
Rear End3.08 ratio
Stock NumberH02427
MLS Number13900404
CategorySleeper Semi Trucks
Last Updated2/11/2026
Location
Houston, TX, US
Sold By
Diamond Truck Sales Inc
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