Used Freightliner 12 Speed Cascadia 126 Trucks For Sale

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NUMBERCall Seller

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Mid Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

Contact for price

Late Model CASCADIAS arriving Daily! DD15 / DT12 / Electric APU / Inverter / FLOWBELOW Aero Package 3 to choose from. Call today,

Quantity	3
Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automated
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.28 ratio
Stock Number	7540
MLS Number	14601445
Category	Sleeper Semi Trucks
Last Updated	10/6/2026
Location	Palmetto, GA, US
Sold By	7E Truck Sales, LLC

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 450HP, 12 Speed Automatic

$74,250 USD

Used 2022 Freightliner Cascadia 126 Sleeper Semi Truck with 72" integral sleeper, 450 HP DD13 diesel engine, 12-speed automatic transmission, tandem rear axle, air ride suspension, 538,075...

Condition	Used
Usage	538,431 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	DD13
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	421419
MLS Number	14619942
Category	Sleeper Semi Trucks
Last Updated	10/15/2026
Location	Melrose Park, IL, US
Sold By	Penske Used Trucks

(678) 570-___ SHOW
NUMBERCall Seller

2021 Freightliner Cascadia 126 Day Cab Truck

$53,900 USD

Contact for rental/lease prices

Vehicle Specifications:, Year/Make/Model:2021 Freightliner Cascadia 126, Cab Configuration:Day Cab (126" BBC), Current Mileage:451,000 miles, Condition:Excellent, Engine:Detroit DD15,...

Condition	Used
Usage	13,000 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	500 HP
Engine Model	Detroit DD15
Transmission	12 Speed Detroit DT12 Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
MLS Number	14644007
Category	Day Cab Semi Trucks
Last Updated	10/5/2026
Location	Conyers, GA, US
Sold By	Labolg Logistics

2023 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 450HP, 12 Speed Automatic

$77,500 USD

Used 2023 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 450HP DD13 diesel engine, 12-speed automatic Detroit transmission, 72" integral sleeper, tandem rear axle, air ride...

Condition	Used
Usage	563,546 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	DD13
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	UPP235609
MLS Number	14439776
Category	Sleeper Semi Trucks
Last Updated	10/10/2026
Location	Dallas, TX, US
Sold By	Penske Used Trucks

2023 Freightliner Cascadia 126 Sleeper Semi Truck - 60" Integral Sleeper, 455HP, 12 Speed Automatic

$78,000 USD

Used 2023 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 598,499 miles, 455HP DD15AT diesel engine, 12-speed automatic Detroit transmission, 60" integral sleeper, tandem rear axle....

Condition	Used
Usage	598,499 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	60"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	471388
MLS Number	14643540
Category	Sleeper Semi Trucks
Last Updated	10/4/2026
Location	Akron, OH, US
Sold By	Penske Used Trucks

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

$80,000 USD

Used 2022 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 479,088 miles, 455HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle,...

Condition	Used
Usage	483,440 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	468812
MLS Number	14626144
Category	Sleeper Semi Trucks
Last Updated	10/9/2026
Location	Amarillo, TX, US
Sold By	Penske Used Trucks

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

$77,500 USD

Used 2022 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 485,410 miles, 455 HP DD15AT diesel engine, 12-speed automatic transmission, 72" integral sleeper, tandem rear axle, air ride...

Condition	Used
Usage	485,908 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.41 ratio
Stock Number	428665
MLS Number	14614537
Category	Sleeper Semi Trucks
Last Updated	10/15/2026
Location	Indianapolis, IN, US
Sold By	Penske Used Trucks

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 450HP, 12 Speed Automatic

$77,750 USD

Used 2022 Freightliner Cascadia 126 Sleeper Semi Truck with 72" integral sleeper, 450HP DD13 diesel engine, 12-speed automatic Detroit transmission, tandem rear axle, air ride suspension,...

Condition	Used
Usage	506,524 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	DD13
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	421415
MLS Number	14643529
Category	Sleeper Semi Trucks
Last Updated	10/15/2026
Location	Melrose Park, IL, US
Sold By	Penske Used Trucks

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 450HP, 12 Speed Automatic

$81,000 USD

Used 2022 Freightliner Cascadia 126 Sleeper Semi Truck with 72" integral sleeper, 450HP DD13 diesel engine, 12-speed automatic Detroit transmission, tandem rear axle, air ride suspension,...

Condition	Used
Usage	473,620 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	DD13
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	421414
MLS Number	14643528
Category	Sleeper Semi Trucks
Last Updated	10/15/2026
Location	Melrose Park, IL, US
Sold By	Penske Used Trucks

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 475HP, 12 Speed Automatic

$75,250 USD

Used 2022 Freightliner Cascadia 126 Sleeper Semi Truck with 72" integral sleeper, 475 HP DD15AT diesel engine, 12-speed automatic Detroit transmission, tandem rear axle, air ride suspension....

Condition	Used
Usage	498,401 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	475 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	410120
MLS Number	14601238
Category	Sleeper Semi Trucks
Last Updated	10/4/2026
Location	Liverpool, NY, US
Sold By	Penske Used Trucks

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

$65,500 USD

Used 2022 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 584,513 miles, 455 HP DD15AT diesel engine, 12-speed automatic transmission, 72" integral sleeper, tandem rear axle, air ride...

Condition	Used
Usage	590,842 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	394491
MLS Number	14601225
Category	Sleeper Semi Trucks
Last Updated	10/15/2026
Location	Melrose Park, IL, US
Sold By	Penske Used Trucks

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

$74,250 USD

Used 2022 Freightliner Cascadia 126 Sleeper Semi Truck with 72" integral sleeper, 455 HP DD15AT diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension,...

Condition	Used
Usage	474,966 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	394489
MLS Number	14643518
Category	Sleeper Semi Trucks
Last Updated	10/15/2026
Location	Wixom, MI, US
Sold By	Penske Used Trucks

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

$58,500 USD

Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 641,701 miles, 505HP DD15AT diesel engine, 72" integral sleeper, 12-speed automatic transmission, tandem rear axle, 13300 lbs...

Condition	Used
Usage	641,701 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	321860
MLS Number	14643464
Category	Sleeper Semi Trucks
Last Updated	10/4/2026
Location	Byron Center, MI, US
Sold By	Penske Used Trucks

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

$62,000 USD

Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 538,687 miles, 505HP DD15AT diesel engine, 12-speed automatic Detroit transmission, 72" integral sleeper, tandem rear axle,...

Condition	Used
Usage	600,200 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	369888
MLS Number	14248241
Category	Sleeper Semi Trucks
Last Updated	10/15/2026
Location	Houston, TX, US
Sold By	Penske Used Trucks

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

$72,500 USD

Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 483,338 miles, 455 HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle,...

Condition	Used
Usage	483,338 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	363200
MLS Number	14643458
Category	Sleeper Semi Trucks
Last Updated	10/9/2026
Location	Carrollton, TX, US
Sold By	Penske Used Trucks

2020 Freightliner Cascadia 126 Day Cab Truck - 435HP, 12 Speed Automatic

$51,000 USD

Used 2020 Freightliner Cascadia 126 Day Cab Truck for sale, 355,698 miles, 435 HP DD13 diesel engine, 12-speed Detroit automatic transmission, 12,000 lb front axle, 40,000 lb tandem rear...

Condition	Used
Usage	384,945 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	435 HP
Engine Model	DD13
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	360638
MLS Number	14014196
Category	Day Cab Semi Trucks
Last Updated	10/15/2026
Location	Mount Juliet, TN, US
Sold By	Penske Used Trucks

2020 Freightliner T12664ST Day Cab Truck - 455HP, 12 Speed Automatic

Price Drop $49,000 USD

Used 2020 Freightliner Cascadia 126 Day Cab Truck, 455 HP DD15AT diesel engine, 12-speed automatic Detroit transmission, tandem rear axle, air ride suspension, 160-gallon fuel tank, 336,375...

Condition	Used
Usage	341,670 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	350012
MLS Number	12757698
Category	Day Cab Semi Trucks
Last Updated	10/9/2026
Location	Ocala, FL, US
Sold By	Penske Used Trucks

2020 Freightliner Cascadia 126 Day Cab Truck - 435HP, 12 Speed Automatic

$45,500 USD

Used 2020 Freightliner Cascadia 126 Day Cab Truck, 435HP DD13 diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension, 160-gallon fuel capacity,...

Condition	Used
Usage	485,217 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	435 HP
Engine Model	DD13
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	307512
MLS Number	14142403
Category	Day Cab Semi Trucks
Last Updated	10/9/2026
Location	Obetz, OH, US
Sold By	Penske Used Trucks

2020 Freightliner Cascadia 126 Single Axle Day Cab Truck - 410HP, 12 Speed Automatic

$37,250 USD

Used 2020 Freightliner Cascadia 126 Day Cab Semi Truck, 443,480 miles, 410 HP DD13 diesel engine, 12-speed Detroit automatic transmission, single rear axle, air ride suspension, 160-gallon...

Condition	Used
Usage	448,226 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	410 HP
Engine Model	DD13
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	23,000 lb 3.08 ratio
Stock Number	304221
MLS Number	14536631
Category	Day Cab Semi Trucks
Last Updated	10/10/2026
Location	Evansville, IN, US
Sold By	Penske Used Trucks

2020 Freightliner Cascadia 126 Day Cab Truck - 435HP, 12 Speed Automatic

$52,750 USD

Used 2020 Freightliner Cascadia 126 Day Cab Semi Truck, 435HP DD13 diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, 178" wheelbase, 170-gallon fuel capacity. Check...

Condition	Used
Usage	403,558 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	435 HP
Engine Model	DD13
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.47 ratio
Stock Number	EPES20931
MLS Number	14627565
Category	Day Cab Semi Trucks
Last Updated	10/4/2026
Location	West Columbia, SC, US
Sold By	Penske Used Trucks

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

$67,750 USD

Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 547,233 miles, 455HP DD15AT diesel engine, 72" integral sleeper, 12-speed Detroit automatic transmission, air ride suspension...

Condition	Used
Usage	547,233 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	303624
MLS Number	14643438
Category	Sleeper Semi Trucks
Last Updated	10/15/2026
Location	Forest Park, GA, US
Sold By	Penske Used Trucks

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, 473,792 miles, 455 HP DD15AT engine, 12-speed automatic Detroit transmission, 72" integral sleeper, tandem rear axle, air...

Condition	Used
Usage	475,622 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	303732
MLS Number	14643433
Category	Sleeper Semi Trucks
Last Updated	10/15/2026
Location	Fitchburg, MA, US
Sold By	Penske Used Trucks

2019 Freightliner Cascadia 126 Day Cab Truck - 435HP, 12 Speed Automatic

$33,750 USD

Used 2019 Freightliner Cascadia 126 Day Cab Truck for sale, 557,767 miles, 435 HP DD13 diesel engine, 12-speed Detroit automatic transmission, air ride suspension, tandem rear axle,...

Condition	Used
Usage	587,574 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	435 HP
Engine Model	DD13
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	221952
MLS Number	14388959
Category	Day Cab Semi Trucks
Last Updated	10/7/2026
Location	Capitol Heights, MD, US
Sold By	Penske Used Trucks

2019 Freightliner Cascadia 126 Day Cab Truck - 435HP, 12 Speed Automatic

$50,750 USD

Used 2019 Freightliner Cascadia 126 Day Cab Truck for sale, 303,259 miles, 435 HP DD13 diesel engine, 12-speed Detroit automatic transmission, 12,000 lbs front axle, 40,000 lbs tandem rear...

Condition	Used
Usage	303,259 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	435 HP
Engine Model	DD13
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	217783
MLS Number	14643423
Category	Day Cab Semi Trucks
Last Updated	10/4/2026
Location	Greensboro, NC, US
Sold By	Penske Used Trucks