Used Freightliner 12 Speed Trucks For Sale

2021 Freightliner Cascadia 126 Day Cab Truck - 435HP, 12 Speed Automatic

Recently Updated

$45,000 USD

Used 2021 Freightliner Cascadia 126 Day Cab Truck for sale, 521,361 miles, 435 HP DD13 diesel engine, 12-speed automatic Detroit transmission, tandem rear axle, air ride suspension. Check it...

Condition	Used
Usage	538,635 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 3.25 ratio
Stock Number	321944
MLS Number	13599657
Category	Day Cab Semi Trucks
Last Updated	1/14/2026
Location	Pensacola, FL, US
Sold By	Penske Used Trucks

2021 Freightliner Cascadia 126 Day Cab Truck - 450HP, 12 Speed Automatic

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$51,000 USD

Used 2021 Freightliner Cascadia 126 Day Cab Semi Truck, 427,984 miles, 450 HP DD13 diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension. Check it out...

Condition	Used
Usage	439,070 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	DD13
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	235585
MLS Number	13885375
Category	Day Cab Semi Trucks
Last Updated	1/13/2026
Location	Allentown, PA, US
Sold By	Penske Used Trucks

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

Price Drop $62,000 USD

Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck, 72" integral sleeper, 455HP DD15AT diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension....

Condition	Used
Usage	534,572 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 2.64 ratio
Stock Number	235592
MLS Number	14043992
Category	Sleeper Semi Trucks
Last Updated	1/13/2026
Location	Dallas, TX, US
Sold By	Penske Used Trucks

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

Recently Updated

$45,000 USD

Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 633,215 miles, 455 HP DD15AT diesel engine, 12-speed automatic Detroit transmission, 72" integral sleeper, tandem rear axle....

Condition	Used
Usage	633,219 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	373466
MLS Number	13590997
Category	Sleeper Semi Trucks
Last Updated	1/14/2026
Location	Atlanta, GA, US
Sold By	Penske Used Trucks

2021 Freightliner Cascadia 116 Day Cab Truck - 470HP, 12 Speed Automatic

Newly Listed

$48,750 USD

Used 2021 Freightliner Cascadia 116 Day Cab Truck for sale, 504,161 miles, 470 HP DD13 diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension,...

Condition	Used
Usage	504,161 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	470 HP
Engine Model	DD13
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	M220255
MLS Number	14085822
Category	Day Cab Semi Trucks
Last Updated	1/14/2026
Location	Arlington, TX, US
Sold By	Penske Used Trucks

2021 Freightliner Cascadia 116 Day Cab Truck - 470HP, 12 Speed Automatic

Newly Listed

$58,250 USD

Used 2021 Freightliner Cascadia 116 Day Cab Truck for sale, 375,131 miles, 470 HP DD13 diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension,...

Condition	Used
Usage	375,131 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	470 HP
Engine Model	DD13
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	M220114
MLS Number	14085821
Category	Day Cab Semi Trucks
Last Updated	1/14/2026
Location	Concord, NC, US
Sold By	Penske Used Trucks

2021 Freightliner Cascadia 116 Day Cab Truck - 470HP, 12 Speed Automatic

Newly Listed

$59,000 USD

Used 2021 Freightliner Cascadia 116 Day Cab Truck with 470HP DD13 engine, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension, 176" wheelbase, 140-gallon fuel...

Condition	Used
Usage	360,531 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	470 HP
Engine Model	DD13
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	M220113
MLS Number	14085820
Category	Day Cab Semi Trucks
Last Updated	1/14/2026
Location	West Columbia, SC, US
Sold By	Penske Used Trucks

2021 Freightliner Cascadia 116 Day Cab Truck - 470HP, 12 Speed Automatic

Newly Listed

$51,000 USD

Used 2021 Freightliner Cascadia 116 Day Cab Truck for sale, 462,983 miles, 470 HP DD13 diesel engine, 12-speed automatic Detroit transmission, tandem rear axle, 14,000 gal fuel capacity....

Condition	Used
Usage	462,983 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	470 HP
Engine Model	DD13
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	M220106
MLS Number	14085819
Category	Day Cab Semi Trucks
Last Updated	1/14/2026
Location	Concord, NC, US
Sold By	Penske Used Trucks

2020 Freightliner T12664ST Day Cab Truck - 435HP, 12 Speed Automatic

Recently Updated

$32,750 USD

Used 2020 Freightliner Cascadia 126 Day Cab Semi Truck for sale, 435 HP DD13 diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension, 629,570 miles....

Condition	Used
Usage	641,048 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	369206
MLS Number	12076306
Category	Day Cab Semi Trucks
Last Updated	1/14/2026
Location	Kansas City, MO, US
Sold By	Penske Used Trucks

2020 Freightliner T12664ST Day Cab Truck - 435HP, 12 Speed Automatic

Price Drop $32,750 USD

Used 2020 Freightliner Cascadia 126 Day Cab Semi Truck, 435HP DD13 diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, 160-gallon fuel capacity, 11R22.5 tires, air ride...

Condition	Used
Usage	589,501 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	349967
MLS Number	12583151
Category	Day Cab Semi Trucks
Last Updated	1/14/2026
Location	Flint, MI, US
Sold By	Penske Used Trucks

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 560HP, 12 Speed Automatic

Newly Listed

$48,750 USD

Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 618,752 miles, 560HP DD16 diesel engine, 72" integral sleeper, 12-speed Detroit automatic transmission, tandem rear axle, air...

Condition	Used
Usage	618,752 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	560 HP
Engine Model	DD16
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	366174
MLS Number	14085776
Category	Sleeper Semi Trucks
Last Updated	1/13/2026
Location	Brooklyn Park, MN, US
Sold By	Penske Used Trucks

2020 Freightliner Cascadia 126 Single Axle Day Cab Truck - 455HP, 12 Speed Automatic

Recently Updated

$29,000 USD

Used 2020 Freightliner Cascadia 126 Single Axle Day Cab Truck for sale, 519,820 miles, 455HP DD15AT diesel engine, 12-speed automatic Detroit transmission, 12,000 lbs front axle, 23,000 lbs...

Condition	Used
Usage	519,876 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	23,000 lb 3.08 ratio
Stock Number	366394
MLS Number	13621958
Category	Day Cab Semi Trucks
Last Updated	1/14/2026
Location	Reading, PA, US
Sold By	Penske Used Trucks

2020 Freightliner Cascadia 126 Single Axle Day Cab Truck - 455HP, 12 Speed Automatic

Recently Updated

$27,000 USD

Used 2020 Freightliner Cascadia 126 Single Axle Day Cab for sale, 565,639 miles, 455 HP DD15AT diesel engine, 12-speed Detroit automatic transmission, air ride suspension, 12,000 lb front...

Condition	Used
Usage	565,640 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	23,000 lb 3.08 ratio
Stock Number	366389
MLS Number	13854085
Category	Day Cab Semi Trucks
Last Updated	1/13/2026
Location	Burlington, NJ, US
Sold By	Penske Used Trucks

2020 Freightliner Cascadia 126 Single Axle Day Cab Truck - 455HP, 12 Speed Automatic

Recently Updated

$26,500 USD

Used 2020 Freightliner Cascadia 126 Single Axle Day Cab Truck for sale, 571,165 miles, 455HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 12,000 lbs front axle, 23,000 lbs...

Condition	Used
Usage	571,166 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	23,000 lb 3.08 ratio
Stock Number	366387
MLS Number	13876789
Category	Day Cab Semi Trucks
Last Updated	1/14/2026
Location	White Deer, PA, US
Sold By	Penske Used Trucks

2020 Freightliner Cascadia 126 Single Axle Day Cab Truck - 455HP, 12 Speed Automatic

Recently Updated

$28,500 USD

Used 2020 Freightliner Cascadia 126 Single Axle Day Cab Truck, 455 HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 174" wheelbase, air ride suspension, 160-gallon fuel...

Condition	Used
Usage	542,593 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	23,000 lb 3.08 ratio
Stock Number	366385
MLS Number	13881234
Category	Day Cab Semi Trucks
Last Updated	1/13/2026
Location	South Plainfield, NJ, US
Sold By	Penske Used Trucks

2020 Freightliner Cascadia 126 Single Axle Day Cab Truck - 455HP, 12 Speed Automatic

Price Drop $29,750 USD

Used 2020 Freightliner Cascadia 126 Day Cab Semi Truck for sale, 507,121 miles, 455 HP DD15AT diesel engine, 12-speed Detroit automatic transmission, single rear axle, 16,000 lb front axle,...

Condition	Used
Usage	507,121 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	23,000 lb 3.08 ratio
Stock Number	366384
MLS Number	13850223
Category	Day Cab Semi Trucks
Last Updated	1/14/2026
Location	Baltimore, MD, US
Sold By	Penske Used Trucks

2020 Freightliner Cascadia 126 Day Cab Truck - 455HP, 12 Speed Automatic

Recently Updated

$35,000 USD

Used 2020 Freightliner Cascadia 126 Day Cab Semi Truck with 455HP DD15AT diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, 160-gallon fuel capacity, and air ride...

Condition	Used
Usage	578,743 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	366378
MLS Number	13905568
Category	Day Cab Semi Trucks
Last Updated	1/13/2026
Location	New Castle, DE, US
Sold By	Penske Used Trucks

2020 Freightliner Cascadia 113 Day Cab Truck - 450HP, 12 Speed Automatic

Recently Updated

$44,500 USD

Used Freightliner Cascadia 113 Day Cab Truck - 2020 model, 450HP DD13 diesel engine, 12-speed automatic Detroit transmission, tandem rear axle, air ride suspension, 160-gallon fuel capacity....

Condition	Used
Usage	405,650 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	DD13
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.23 ratio
Stock Number	366129
MLS Number	13872069
Category	Day Cab Semi Trucks
Last Updated	1/13/2026
Location	Prince George, VA, US
Sold By	Penske Used Trucks

2020 Freightliner Cascadia 116 Single Axle Day Cab Truck - 410HP, 12 Speed Automatic

Newly Listed

$26,000 USD

Used 2020 Freightliner Cascadia 116 Day Cab Semi Truck for sale, 578,663 miles, DD13 diesel engine, 410 HP, 12-speed automatic Detroit transmission, single rear axle, air ride suspension....

Condition	Used
Usage	578,663 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 2.41 ratio
Stock Number	3330270
MLS Number	14085764
Category	Day Cab Semi Trucks
Last Updated	1/13/2026
Location	Lithia Springs, GA, US
Sold By	Penske Used Trucks

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

Recently Updated

$52,750 USD

Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck, 642,432 miles, 455 HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle, air ride...

Condition	Used
Usage	642,433 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	364260
MLS Number	14014265
Category	Sleeper Semi Trucks
Last Updated	1/13/2026
Location	Dallas, TX, US
Sold By	Penske Used Trucks

2020 Freightliner Cascadia 126 Single Axle Sleeper Semi Truck - 48" Integral Sleeper, 470HP, 12 Speed Automatic

Newly Listed

$53,250 USD

Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 484,628 miles, 470HP DD13 diesel engine, 12-speed automatic Detroit transmission, single rear axle, 48" integral sleeper....

Condition	Used
Usage	484,628 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	470 HP
Engine Model	DD13
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	48"
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	23,000 lb 3.08 ratio
Stock Number	305241
MLS Number	14085754
Category	Sleeper Semi Trucks
Last Updated	1/13/2026
Location	Fort Worth, TX, US
Sold By	Penske Used Trucks

2020 Freightliner Cascadia 126 Day Cab Truck - 455HP, 12 Speed Automatic

Newly Listed

$45,500 USD

Used 2020 Freightliner Cascadia 126 Day Cab Truck for sale, 455 HP DD15AT engine, 399,048 miles, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension, 16,000 lb...

Condition	Used
Usage	399,048 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 2.79 ratio
Stock Number	360914
MLS Number	14085740
Category	Day Cab Semi Trucks
Last Updated	1/13/2026
Location	South Plainfield, NJ, US
Sold By	Penske Used Trucks

2020 Freightliner Cascadia 126 Day Cab Truck - 455HP, 12 Speed Automatic

Newly Listed

$40,750 USD

Used 2020 Freightliner Cascadia 126 Day Cab Semi Truck for sale, 464,526 miles, 455 HP DD15AT diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension,...

Condition	Used
Usage	464,526 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 2.79 ratio
Stock Number	360909
MLS Number	14085734
Category	Day Cab Semi Trucks
Last Updated	1/13/2026
Location	South Plainfield, NJ, US
Sold By	Penske Used Trucks

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

Newly Listed

$45,500 USD

Used 2020 Freightliner Cascadia 126 Day Cab Truck, 435 HP DD13 diesel engine, 12-speed automatic Detroit transmission, tandem rear axle, air ride suspension, 178" wheelbase, 200-gallon fuel...

Condition	Used
Usage	478,463 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	360653
MLS Number	14085720
Category	Day Cab Semi Trucks
Last Updated	1/14/2026
Location	Hammond, LA, US
Sold By	Penske Used Trucks