Freightliner 12 Speed Sleeper Semi Trucks For Sale

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Showing 51 - 73 of 73 Sleeper Semi Truck Listings

51 - 73 of 73 listings
51 - 73 of 73 listings
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Mid Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Amt

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Mid Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Amt

$42,500 USD
572,857 Miles, Detroit DD15 Engine, 505 H.P Engine Brake, DT12 Transmission, (Automatic), 72" Mid-Roof XT Sleeper, 40,000 Lb. Rear Ends, 3.08 Ratio, TriPac Auxiliary Power Unit,, Super...
ConditionUsed
Usage572,857 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power505 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automated
Sleeper TypeMid Roof Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock NumberLJ3604
MLS Number13712674
CategorySleeper Semi Trucks
Last Updated12/2/2025
Location
Monroe, GA, US
Sold By
AAA Trucks LLC
Freightliner Cascadia 126 Sleeper Semi Truck

2021 Freightliner Cascadia 126 Sleeper Semi Truck

$42,900 USD
DD15 Detroit, 505 HP, DT12 Automated, 2.85 Ratio, Diff Locks, 12350 Fronts, 40000 Rears, Jakes, Double Bunk Sleeper, Bluetooth, Power Windows/Locks/Mirrors, Dual Air Ride Seats, Collision...
ConditionUsed
Usage658,600 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power505 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automated
Sleeper TypeRaised Roof Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.85 ratio
Stock NumberMH6762
MLS Number13463914
CategorySleeper Semi Trucks
Last Updated12/2/2025
Location
Monroe, GA, US
Sold By
AAA Trucks LLC
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 505HP, Automatic

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 505HP, Automatic

$59,000 USD
Fleet Maintained, Stock MA9710, Miles 465,201, Detroit DD15, 505 HP, DT 12 Automatic, Refrigerator, New mattress, 2.85 Ratio, 225" WB, Dual Air Ride Seats, Double Bunk, Power Windows/Mirrors...
ConditionUsed
Usage465,201 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power505 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 2.85 ratio
Stock NumberMA9710
MLS Number12701832
CategorySleeper Semi Trucks
Last Updated12/29/2025
Location
Monroe, GA, US
Sold By
AAA Trucks LLC
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Condo Sleeper, 505HP, 12 Speed Automatic

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Condo Sleeper, 505HP, 12 Speed Automatic

$63,221 USD
ConditionUsed
Usage678,207 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power505 HP
Engine ModelDD15 GHG'21 505/1625
Transmission12 Speed Automatic
Sleeper TypeCondo Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End2.85 ratio
Stock Number571898
MLS Number14003540
CategorySleeper Semi Trucks
Last Updated11/26/2025
Location
Beltsville, MD, 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

Price Drop $53,828 USD
ConditionUsed
Usage600,316 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power505 HP
Engine ModelDD15 GHG'17 505/1625
Transmission12 Speed
Sleeper TypeCondo Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End3.08 ratio
Stock Number245749
MLS Number13998395
CategorySleeper Semi Trucks
Last Updated1/22/2026
Location
Minneapolis, MN, US
Sold By
Ryder
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Condo Sleeper, 505HP, 12 Speed Automatic

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Condo Sleeper, 505HP, 12 Speed Automatic

Price Drop $52,738 USD
ConditionUsed
Usage713,516 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 Number292324
MLS Number13998390
CategorySleeper Semi Trucks
Last Updated1/22/2026
Location
Beltsville, MD, 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

Price Drop $55,345 USD
ConditionUsed
Usage578,017 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 Number865026
MLS Number13994669
CategorySleeper Semi Trucks
Last Updated1/22/2026
Location
Farmingdale, NY, US
Sold By
Ryder
Freightliner Cascadia 126 Sleeper Semi Truck

2022 Freightliner Cascadia 126 Sleeper Semi Truck

$49,000 USD
641,343 Miles, DD15 Detroit, 505hp, DT12 Automated, Electric APU, Double Bunk, Fridge, 2.16 Ratio, 225" WB, Collision Mitigation, Inverter, Inter-Axle Lock, Air Slide, Air Suspension Dump,
ConditionUsed
Usage641,343 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power505 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 2.16 ratio
Stock NumberMY8495
MLS Number13463922
CategorySleeper Semi Trucks
Last Updated11/20/2025
Location
Monroe, GA, US
Sold By
AAA Trucks LLC
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

$47,199 USD
ConditionUsed
Usage653,915 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 Number280269
MLS Number13959011
CategorySleeper Semi Trucks
Last Updated1/6/2026
Location
Doraville, GA, US
Sold By
Ryder
Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

2022 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

$69,000 USD
2022 Freightliner Cascadia 126 Flag Edition!, Patriotic paint, fleet-owned and well-maintained with low engine hours. Runs strong no oil leaks, air leaks, or warning lights
ConditionUsed
Usage11,751 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power505 HP
Engine ModelDetroit DD15
Transmission12 Speed Detroit DT12 Automated
Sleeper TypeRaised Roof Sleeper
Rear AxleTandem Axle
Stock Number2599
MLS Number13720478
CategorySleeper Semi Trucks
Last Updated11/15/2025
Location
North Las Vegas, NV, US
Sold By
TCI Transportation
2024 Freightliner Cascadia 126 * FRESH IN, 4YR 600K Remaining Factory Warranty, 9/28/27 505HP Tri Pac Apu

2024 Freightliner Cascadia 126 * FRESH IN, 4YR 600K Remaining Factory Warranty, 9/28/27 505HP Tri Pac Apu

$96,950 USD
For sale is an unbeatable 2024 Freightliner Cascadia, powered by a robust 505HP Detroit DD15 Engine with 1750 Torque and a smooth DT12 Automatic Transmission, paired with a 2.64 Rear Ratio...
Warranty
ConditionUsed
Usage6,678 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power505 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automatic
Sleeper TypeCondo Sleeper
Sleeper Size72"
Suspension4 Bag Air Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.64 ratio
Stock NumberUVG5059
MLS Number13871092
CategorySleeper Semi Trucks
Last Updated11/25/2025
Location
Springfield, MO, US
Sold By
Tri State Truck Center - Springfield, MO
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Condo Sleeper, 12 Speed Automatic

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

$47,044 USD
ConditionUsed
Usage685,602 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 Number877633
MLS Number13970579
CategorySleeper Semi Trucks
Last Updated1/6/2026
Location
Springfield, MA, US
Sold By
Ryder
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
512652 Miles, Engine: DETROIT DD15, 505 HP, Fuel Type: Diesel, 12 Speed DT12 Automatic Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 70,...
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 Number13944364
CategorySleeper Semi Trucks
Last Updated11/13/2025
Location
North Las Vegas, NV, US
Sold By
TCI Transportation
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 505HP, 12 Speed Automatic

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

$32,000 USD
Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 805,355 miles, 505 HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle....
ConditionUsed
Usage805,355 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power505 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number356793
MLS Number13907128
CategorySleeper Semi Trucks
Last Updated1/25/2026
Location
East Chicago, IN, US
Sold By
Penske Used Trucks
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 505HP, 12 Speed Automatic

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 505HP, 12 Speed Automatic

$55,250 USD
Used 2022 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 540,741 miles, 505HP DD15AT diesel engine, 12-speed automatic Detroit transmission, 72" integral sleeper, tandem rear axle,...
ConditionUsed
Usage540,741 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power505 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.85 ratio
Stock Number421687
MLS Number13865350
CategorySleeper Semi Trucks
Last Updated1/29/2026
Location
Kansas City, MO, US
Sold By
Penske Used Trucks
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 505HP, 12 Speed Automatic

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 505HP, 12 Speed Automatic

$69,250 USD
Used 2022 Freightliner Cascadia 126 Sleeper Semi Truck with 72" integral sleeper, 505HP DD15AT diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension,...
ConditionUsed
Usage449,787 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power505 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.23 ratio
Stock Number457245
MLS Number13854164
CategorySleeper Semi Trucks
Last Updated1/25/2026
Location
Columbia, TN, US
Sold By
Penske Used Trucks
Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Automatic

2023 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Automatic

$99,800 USD
Call Yvette!,
ConditionUsed
Usage355,023 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power505 HP
Engine ModelDetroit DD15
Transmission12 Speed Detroit DT12 Automatic
Sleeper TypeRaised Roof Sleeper
Rear AxleTandem Axle
Stock Number23484
MLS Number13678017
CategorySleeper Semi Trucks
Last Updated11/13/2025
Location
Fontana, CA, US
Sold By
TCI Transportation
Freightliner Cascadia 125 Sleeper Semi Truck - 76" Raised Roof Sleeper, Detroit 505HP, 12 Speed Amt

2016 Freightliner Cascadia 125 Sleeper Semi Truck - 76" Raised Roof Sleeper, Detroit 505HP, 12 Speed Amt

$18,000 USD
731922 Miles, Engine: DETROIT DD15, 505 HP, Fuel Type: Diesel, 12 Speed AMT Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 76, Wheels:...
ConditionUsed
Usage731,922 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power505 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Automated
Sleeper TypeRaised Roof Sleeper
Sleeper Size76"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End20,000 lb
Stock NumberHH5962
MLS Number13537755
CategorySleeper Semi Trucks
Last Updated9/16/2025
Location
Lancaster, CA, US
Sold By
TFS Recovery, Inc.
Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Automatic

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

$67,900 USD
One Owner Fleet Maintained Truck, Contact Ed Gibbs for details,
ConditionUsed
Usage512,000 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power505 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automatic
Sleeper TypeRaised Roof Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number2266
MLS Number13707427
CategorySleeper Semi Trucks
Last Updated11/13/2025
Location
Phoenix, AZ, US
Sold By
TCI Transportation
Freightliner Cascadia 126 Sleeper Semi Truck - 70" Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Automatic

2023 Freightliner Cascadia 126 Sleeper Semi Truck - 70" Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Automatic

$99,900 USD
293452 Miles, Engine: DETROIT DD15, 505 HP, Fuel Type: Diesel, 12 Speed DT12 Automatic Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 70,...
ConditionUsed
Usage293,452 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
Rear End40,000 lb
Stock Number23483
MLS Number13703265
CategorySleeper Semi Trucks
Last Updated11/13/2025
Location
Los Angeles, CA, US
Sold By
TCI Transportation
Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Automatic

2023 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Automatic

$99,800 USD
Nice Fleet owned Truck, Brand new American Virgin Tires, Fully serviced, EW4 Warranty In house finance on A.O.C, Outside lenders, First time Buyer Program Hablo Español,
ConditionUsed
Usage299,889 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power505 HP
Engine ModelDetroit DD15
Transmission12 Speed Detroit DT12 Automatic
Sleeper TypeRaised Roof Sleeper
Stock Number1999
MLS Number13607447
CategorySleeper Semi Trucks
Last Updated11/13/2025
Location
Stockton, CA, US
Sold By
TCI Transportation
Freightliner Cascadia 125 Sleeper Semi Truck - 72" Integral Sleeper, 505HP, 12 Speed Automatic

2017 Freightliner Cascadia 125 Sleeper Semi Truck - 72" Integral Sleeper, 505HP, 12 Speed Automatic

$35,500 USD
Used 2017 Freightliner Cascadia 125 Sleeper Semi Truck, 72" integral sleeper, 505 HP DD15 diesel engine, 12-speed automatic Detroit transmission, tandem rear axle, air ride suspension,...
ConditionUsed
Usage634,084 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power505 HP
Engine ModelDD15
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.47 ratio
Stock Number703169
MLS Number12366253
CategorySleeper Semi Trucks
Last Updated1/29/2026
Location
Grand Rapids, MI, US
Sold By
Penske Used Trucks
Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 505HP

2022 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 505HP

$79,900 USD
Nice Sleeper truck, Fully serviced, DOT Certified, EW4 warranty Brand New American Tires Hablo Español, Financing options are available
ConditionUsed
Usage443,889 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power505 HP
Engine ModelDetroit DD15
Transmission12 Speed Detroit DT12 Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
Stock Number2622
MLS Number13459154
CategorySleeper Semi Trucks
Last Updated11/13/2025
Location
Stockton, CA, US
Sold By
TCI Transportation
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