Used Freightliner 12 Speed Sleeper Semi Trucks For Sale

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Showing 276 - 300 of 788 Sleeper Semi Truck Listings

276 - 300 of 788 listings
276 - 300 of 788 listings
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

Price Drop $42,500 USD
Several Available!, Full 128 Point Inspection, 663,776 Miles, DD15 Detroit, 455 HP, DT12 HD Automated, Double Bunk Condo, Electric APU, Super Singles - can switch out for duals, Fleet...
ConditionUsed
Usage663,776 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 NumberLY5973
MLS Number13916428
CategorySleeper Semi Trucks
Last Updated6/24/2026
Location
Monroe, GA, US
Sold By
AAA Trucks LLC
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

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

$58,250 USD
Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 563,428 miles, 72" integral sleeper, 455 HP DD15AT diesel engine, 12-speed Detroit automatic transmission, tandem rear axle,...
ConditionUsed
Usage563,429 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 Number284701
MLS Number14013761
CategorySleeper Semi Trucks
Last Updated6/28/2026
Location
Monmouth Junction, NJ, US
Sold By
Penske Used Trucks
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

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

$68,250 USD
Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 443,769 miles, 455HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle,...
ConditionUsed
Usage448,852 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 Number337678
MLS Number14404292
CategorySleeper Semi Trucks
Last Updated7/1/2026
Location
Jackson, MS, US
Sold By
Penske Used Trucks
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

2019 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

$54,500 USD
Used 2019 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 605,955 miles, 455 HP DD15AT diesel engine, 72" integral sleeper, 12-speed Detroit automatic transmission, tandem rear axle,...
ConditionUsed
Usage606,001 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 Number255988
MLS Number13800565
CategorySleeper Semi Trucks
Last Updated6/26/2026
Location
Monmouth Junction, NJ, US
Sold By
Penske Used Trucks
Freightliner Cascadia 126 Sleeper Semi Truck - 70" Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Automatic

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 70" Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Automatic

$69,900 USD
The 2022 Freightliner Cascadia 126 is a popular Class 8 highway tractor in the used truck market, prized for its powerful Detroit diesel engine options, aerodynamic efficiency, and modern...
ConditionUsed
Usage512,652 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power505 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size70"
SuspensionAir Ride
Rear AxleTandem Axle
Stock Number2626
MLS Number13703252
CategorySleeper Semi Trucks
Last Updated7/1/2026
Location
Los Angeles, CA, US
Sold By
TCI Transportation
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Condo Sleeper, 455HP, 12 Speed Automatic

2023 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Condo Sleeper, 455HP, 12 Speed Automatic

$53,358 USD
ConditionUsed
Usage786,480 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDD15 GHG'21 455/1500
Transmission12 Speed
Sleeper TypeCondo Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End2.28 ratio
Stock Number563358
MLS Number14445385
CategorySleeper Semi Trucks
Last Updated6/23/2026
Location
Allentown, PA, US
Sold By
Ryder
Freightliner Cascadia 126 Sleeper Semi Truck - 70" Condo Sleeper, 505HP, 12 Speed Automatic

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 70" Condo Sleeper, 505HP, 12 Speed Automatic

$47,656 USD
ConditionUsed
Usage691,306 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power505 HP
Engine ModelDD15 GHG'17 505/1625
Transmission12 Speed Automatic
Sleeper TypeCondo Sleeper
Sleeper Size70"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End3.08 ratio
Stock Number280265
MLS Number14445379
CategorySleeper Semi Trucks
Last Updated6/23/2026
Location
Jacksonville, FL, US
Sold By
Ryder
Freightliner Cascadia 126 Sleeper Semi Truck - 48" Condo Sleeper, 455HP, 12 Speed Automatic

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 48" Condo Sleeper, 455HP, 12 Speed Automatic

$50,590 USD
ConditionUsed
Usage684,931 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDD15 GHG'17 455/1650
Transmission12 Speed Automatic
Sleeper TypeCondo Sleeper
Sleeper Size48"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End3.08 ratio
Stock Number275096
MLS Number14445376
CategorySleeper Semi Trucks
Last Updated6/23/2026
Location
Fort Worth, TX, US
Sold By
Ryder
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Condo Sleeper, 455HP, 12 Speed Automatic

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Condo Sleeper, 455HP, 12 Speed Automatic

$61,744 USD
ConditionUsed
Usage618,817 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDD15 GHG'21 455/1500
Transmission12 Speed Automatic
Sleeper TypeCondo Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End2.85 ratio
Stock Number524272
MLS Number14445372
CategorySleeper Semi Trucks
Last Updated6/23/2026
Location
Orlando, FL, US
Sold By
Ryder
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Condo Sleeper, 455HP, 12 Speed Automatic

2019 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Condo Sleeper, 455HP, 12 Speed Automatic

$60,955 USD
ConditionUsed
Usage438,489 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDD15 GHG'17 455/1650
Transmission12 Speed
Sleeper TypeCondo Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End3.08 ratio
Stock Number832868
MLS Number14386858
CategorySleeper Semi Trucks
Last Updated6/30/2026
Location
Salisbury, MA, US
Sold By
Ryder
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Condo Sleeper, 505HP, 12 Speed Automatic

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Condo Sleeper, 505HP, 12 Speed Automatic

$65,537 USD
ConditionUsed
Usage470,146 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power505 HP
Engine ModelDD15 GHG'17 505/1625
Transmission12 Speed Automatic
Sleeper TypeCondo Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End3.08 ratio
Stock Number244112
MLS Number14326675
CategorySleeper Semi Trucks
Last Updated6/23/2026
Location
Tacoma, WA, US
Sold By
Ryder
Freightliner Cascadia 125 Sleeper Semi Truck - 48" Condo Sleeper, 455HP, 12 Speed Automatic

2020 Freightliner Cascadia 125 Sleeper Semi Truck - 48" Condo Sleeper, 455HP, 12 Speed Automatic

$37,600 USD
ConditionUsed
Usage684,782 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDD15 GHG'17 455/1650
Transmission12 Speed Automatic
Sleeper TypeCondo Sleeper
Sleeper Size48"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End3.23 ratio
Stock Number875500
MLS Number14285962
CategorySleeper Semi Trucks
Last Updated6/26/2026
Location
Converse, TX, US
Sold By
Ryder
Freightliner Cascadia 126 Sleeper Semi Truck - 70" Condo Sleeper, 455HP, 12 Speed Automatic

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 70" Condo Sleeper, 455HP, 12 Speed Automatic

$34,995 USD
ConditionUsed
Usage777,089 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDD15 GHG'17 455/1650
Transmission12 Speed Automatic
Sleeper TypeCondo Sleeper
Sleeper Size70"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End3.08 ratio
Stock Number200109
MLS Number14284784
CategorySleeper Semi Trucks
Last Updated6/24/2026
Location
Jacksonville, FL, US
Sold By
Ryder
Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 455HP, 12 Speed Dt12 Automatic

2021 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 455HP, 12 Speed Dt12 Automatic

$58,995 USD
2021 FREIGHTLINER CASCADIA 126, WALMART SPECS, DETROIT DD15, DETROIT DT12 AUTOMATIC TRANSMISSION, 579,000 MILES, DIESEL APU, FLEET MAINTAINED, LOADED TRUCKS MULTIPLE WALMART UNITS...
ConditionUsed
Usage579,000 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automatic
Rear AxleTandem Axle
Stock Number8277
MLS Number14444948
CategorySleeper Semi Trucks
Last Updated6/29/2026
Location
Fontana, CA, US
Sold By
Fontana Truck Outlet
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

$64,500 USD
Used 2022 Freightliner Cascadia 126 Sleeper Semi Truck, 531,005 miles, 455HP DD15AT engine, 72" integral sleeper, 12-speed Detroit automatic transmission, tandem rear axle, air ride...
ConditionUsed
Usage531,009 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 Number424441
MLS Number14372100
CategorySleeper Semi Trucks
Last Updated7/1/2026
Location
Boise, ID, US
Sold By
Penske Used Trucks
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

$66,000 USD
Used 2022 Freightliner Cascadia 126 Sleeper Semi Truck with 455HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle, air ride suspension,...
ConditionUsed
Usage493,850 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 Number394271
MLS Number14337807
CategorySleeper Semi Trucks
Last Updated6/26/2026
Location
Phoenix, AZ, US
Sold By
Penske Used Trucks
Freightliner Cascadia 126 Sleeper Semi Truck - Detroit, 12 Speed Dt12 Amt

2019 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit, 12 Speed Dt12 Amt

$35,900 USD
AUTOMATIC. ELECTRONIC STABILITY CONTROL, BRAKE ASSIST, ADAPTIVE CRUISE CONTROL, LANE DEPARTURE WARNING, TIRE PRESSURE MONITORIING SYSTEM
ConditionUsed
Usage655,827 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automated
Rear AxleTandem Axle
Stock NumberKP8071
MLS Number14080366
CategorySleeper Semi Trucks
Last Updated6/23/2026
Location
Monroe, GA, US
Sold By
AAA Trucks LLC
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

$82,500 USD
Used 2022 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 364,900 miles, 455HP DD15AT diesel engine, 12-speed automatic transmission, 72" integral sleeper, tandem rear axle, air ride...
ConditionUsed
Usage396,463 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 Number384986
MLS Number13885385
CategorySleeper Semi Trucks
Last Updated6/23/2026
Location
Oakwood Village, OH, US
Sold By
Penske Used Trucks
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

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

$58,500 USD
Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck with 72" integral sleeper, 455HP DD15AT diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, and 220-gallon fuel...
ConditionUsed
Usage515,549 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 Number334426
MLS Number13870175
CategorySleeper Semi Trucks
Last Updated6/28/2026
Location
West Sacramento, CA, US
Sold By
Penske Used Trucks
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

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

$62,750 USD
Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck, 509,322 miles, 455 HP DD15AT diesel engine, 12-speed automatic Detroit transmission, 72" integral sleeper, tandem rear axle, air ride...
ConditionUsed
Usage509,339 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 Number356874
MLS Number14332475
CategorySleeper Semi Trucks
Last Updated7/1/2026
Location
Concord, NC, US
Sold By
Penske Used Trucks
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

2019 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

$54,250 USD
Used 2019 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 601,265 miles, 455 HP DD15AT engine, 12-speed automatic Detroit transmission, 72" integral sleeper, tandem rear axle, air...
ConditionUsed
Usage607,625 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 Number270161
MLS Number14306452
CategorySleeper Semi Trucks
Last Updated6/24/2026
Location
Reading, PA, US
Sold By
Penske Used Trucks
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

2019 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

$49,750 USD
Used 2019 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 639,000 miles, 455HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle....
ConditionUsed
Usage647,692 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 Number270145
MLS Number14283822
CategorySleeper Semi Trucks
Last Updated6/24/2026
Location
Reading, PA, US
Sold By
Penske Used Trucks
Freightliner Cascadia 126 Sleeper Semi Truck - 48" Condo Sleeper, 455HP, 12 Speed Automatic

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 48" Condo Sleeper, 455HP, 12 Speed Automatic

$56,887 USD
ConditionUsed
Usage600,804 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDD15 GHG'17 455/1650
Transmission12 Speed
Sleeper TypeCondo Sleeper
Sleeper Size48"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End3.08 ratio
Stock Number296257
MLS Number14443091
CategorySleeper Semi Trucks
Last Updated6/22/2026
Location
St. Rose, LA, US
Sold By
Ryder
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Condo Sleeper, 455HP, 12 Speed Automatic

2023 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Condo Sleeper, 455HP, 12 Speed Automatic

$65,644 USD
ConditionUsed
Usage620,299 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDD15 GHG'21 455/1500
Transmission12 Speed Automatic
Sleeper TypeCondo Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End2.85 ratio
Stock Number581699
MLS Number14443086
CategorySleeper Semi Trucks
Last Updated6/22/2026
Location
Orlando, FL, US
Sold By
Ryder
Freightliner Cascadia 126 Sleeper Semi Truck - 70" Condo Sleeper, 455HP, 12 Speed Automatic

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 70" Condo Sleeper, 455HP, 12 Speed Automatic

$53,666 USD
ConditionUsed
Usage507,123 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDD15 GHG'17 455/1650
Transmission12 Speed Automatic
Sleeper TypeCondo Sleeper
Sleeper Size70"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End3.08 ratio
Stock Number291995
MLS Number14443081
CategorySleeper Semi Trucks
Last Updated6/22/2026
Location
Bensalem, PA, US
Sold By
Ryder
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