Freightliner 12 Speed Trucks For Sale

3476 - 3500 of 5,616 listings

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

Price Drop $51,500 USD

Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 526,888 miles, 455 HP DD15AT diesel engine, 12-speed automatic Detroit transmission, 72" integral sleeper, tandem rear axle,...

Condition	Used
Usage	526,889 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	389154
MLS Number	13717439
Category	Sleeper Semi Trucks
Last Updated	1/25/2026
Location	Greenville, SC, US
Sold By	Penske Used Trucks

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2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 400HP, 12 Speed Automatic

$77,000 USD

Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 280,810 miles, 400HP DD15AT diesel engine, 12-speed automatic Detroit transmission, 72" integral sleeper, tandem rear axle,...

Condition	Used
Usage	280,888 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 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 2.28 ratio
Stock Number	EPES21142
MLS Number	13865248
Category	Sleeper Semi Trucks
Last Updated	1/29/2026
Location	Concord, NC, US
Sold By	Penske Used Trucks

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

$41,250 USD

Used 2020 Freightliner Cascadia 116 Day Cab Semi Truck for sale, 222,392 miles, 410 HP DD13 diesel engine, 12-speed automatic Detroit transmission, single rear axle, air ride suspension, 200...

Condition	Used
Usage	222,392 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	3330336
MLS Number	14023350
Category	Day Cab Semi Trucks
Last Updated	1/25/2026
Location	East Chicago, IN, US
Sold By	Penske Used Trucks

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2020 Freightliner Cascadia 126 Sleeper Semi Truck - 60" Integral Sleeper, 455HP, 12 Speed Automatic

Price Drop $56,250 USD

Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 359,747 miles, 455 HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 60" integral sleeper, tandem rear axle,...

Condition	Used
Usage	359,748 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 3.55 ratio
Stock Number	352779
MLS Number	13867727
Category	Sleeper Semi Trucks
Last Updated	1/29/2026
Location	Saginaw, MI, US
Sold By	Penske Used Trucks

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2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 400HP, 12 Speed Automatic

$56,250 USD

Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 543,545 miles, 400 HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle....

Condition	Used
Usage	543,650 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 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 2.28 ratio
Stock Number	291378
MLS Number	13852380
Category	Sleeper Semi Trucks
Last Updated	1/29/2026
Location	Gainesville, GA, US
Sold By	Penske Used Trucks

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2020 Freightliner Cascadia 116 Day Cab Truck - Detroit

$34,900 USD

549,505 Miles, Detroit DD13, 450 HP, DT12 Automated, Fleet Maintained, Power Windows/Locks/Mirrors, Aluminum Wheels, Bluetooth, Diff Lock, 3.08 Ratio, 180" WB, 12,500# Fronts, 40,000# Fronts...

Condition	Used
Usage	549,505 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	LL9608
MLS Number	13699546
Category	Day Cab Semi Trucks
Last Updated	12/9/2025
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

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2019 Freightliner Cascadia 126 Single Axle Day Cab Truck - 410HP, 12 Speed Automatic

Price Drop $30,750 USD

Used 2019 Freightliner Cascadia 126 Day Cab Truck, 410HP DD13 diesel engine, 12-speed automatic Detroit transmission, single rear axle, air ride suspension, 174" wheelbase, 100-gallon fuel...

Condition	Used
Usage	418,268 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 3.31 ratio
Stock Number	255368
MLS Number	14023157
Category	Day Cab Semi Trucks
Last Updated	1/25/2026
Location	Riviera Beach, FL, US
Sold By	Penske Used Trucks

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2019 Freightliner Cascadia 116 Single Axle Sleeper Semi Truck - 48" Integral Sleeper, 450HP, 12 Speed Automatic

$55,500 USD

Used 2019 Freightliner Cascadia 116 Sleeper Semi Truck for sale, 328,200 miles, 450 HP DD13 diesel engine, 12-speed Detroit automatic transmission, 48" integral sleeper, air ride suspension....

Condition	Used
Usage	328,200 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	48"
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	216273
MLS Number	14023152
Category	Sleeper Semi Trucks
Last Updated	1/28/2026
Location	Poplar Bluff, MO, US
Sold By	Penske Used Trucks

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2020 Freightliner Cascadia 125 Sleeper Semi Truck - 72" Condo Sleeper, 400HP, 12 Speed Automatic

$59,410 USD

Condition	Used
Usage	547,652 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	DD15 GHG'17 400/1625
Transmission	12 Speed
Sleeper Type	Condo Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.41 ratio
Stock Number	877578
MLS Number	14021321
Category	Sleeper Semi Trucks
Last Updated	12/8/2025
Location	Memphis, TN, US
Sold By	Ryder

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2019 Freightliner Cascadia 126 Day Cab Truck - 450HP, 12 Speed Automatic

$31,995 USD

Condition	Used
Usage	494,875 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	DD13'17 450/1650
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.08 ratio
Stock Number	866760
MLS Number	13737198
Category	Day Cab Semi Trucks
Last Updated	1/21/2026
Location	Miami, FL, US
Sold By	Ryder

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2020 Freightliner Cascadia 125 Day Cab Truck - 450HP, 12 Speed Automatic

Price Drop $33,500 USD

Used 2020 Freightliner Cascadia 125 Day Cab Truck, 450HP DD13 diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, 140-gallon fuel capacity, air ride suspension, 492,442...

Condition	Used
Usage	492,442 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 3.08 ratio
Stock Number	4809
MLS Number	14021297
Category	Day Cab Semi Trucks
Last Updated	1/25/2026
Location	Londonderry, NH, US
Sold By	Penske Used Trucks

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

$59,500 USD

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

Condition	Used
Usage	453,840 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	394335
MLS Number	13868306
Category	Sleeper Semi Trucks
Last Updated	1/25/2026
Location	Chicopee, MA, US
Sold By	Penske Used Trucks

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

Price Drop $37,500 USD

Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 745,226 miles, 455 HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle,...

Condition	Used
Usage	745,226 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	363792
MLS Number	14021201
Category	Sleeper Semi Trucks
Last Updated	1/25/2026
Location	Moberly, MO, US
Sold By	Penske Used Trucks

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

Price Drop $43,500 USD

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

Condition	Used
Usage	741,679 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	369123
MLS Number	14021170
Category	Sleeper Semi Trucks
Last Updated	1/25/2026
Location	Torrance, CA, US
Sold By	Penske Used Trucks

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2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 400HP, 12 Speed Automatic

$59,250 USD

Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 439,268 miles, 400HP DD15AT engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle. Check it...

Condition	Used
Usage	439,269 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 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 2.28 ratio
Stock Number	EPES21132
MLS Number	13694074
Category	Sleeper Semi Trucks
Last Updated	1/25/2026
Location	Chester, VA, US
Sold By	Penske Used Trucks

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2020 Freightliner Cascadia 126 Sleeper Semi Truck - 60" Integral Sleeper, 455HP, 12 Speed Automatic

$63,000 USD

Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck with 60" integral sleeper, 455HP DD15AT diesel engine, automatic 12-speed Detroit transmission, tandem rear axle, 210-gallon fuel...

Condition	Used
Usage	376,596 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 3.55 ratio
Stock Number	352765
MLS Number	13773078
Category	Sleeper Semi Trucks
Last Updated	1/25/2026
Location	Hammond, LA, US
Sold By	Penske Used Trucks

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2020 Freightliner Cascadia 125 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

Price Drop $38,500 USD

Used 2020 Freightliner Cascadia 125 Sleeper Semi Truck with 72" Integral Sleeper, 455HP DD15AT diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension,...

Condition	Used
Usage	632,215 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 3.36 ratio
Stock Number	353910
MLS Number	14021142
Category	Sleeper Semi Trucks
Last Updated	1/25/2026
Location	Martinsville, VA, US
Sold By	Penske Used Trucks

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

Price Drop $44,000 USD

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

Condition	Used
Usage	575,800 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	284699
MLS Number	14021128
Category	Sleeper Semi Trucks
Last Updated	1/25/2026
Location	Baltimore, MD, US
Sold By	Penske Used Trucks

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

Price Drop $20,750 USD

Used 2020 Freightliner Cascadia 126 Day Cab Semi Truck, 649,281 miles, 410 HP DD13 diesel engine, 12-speed Detroit automatic transmission, single rear axle, 12,000 lb front axle, 23,000 lb...

Condition	Used
Usage	649,281 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	285472
MLS Number	14021127
Category	Day Cab Semi Trucks
Last Updated	1/25/2026
Location	Greensboro, NC, US
Sold By	Penske Used Trucks

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

$29,500 USD

Used 2019 Freightliner Cascadia 126 Day Cab Truck for sale, 630,500 miles, 435HP DD13 diesel engine, 12-speed automatic Detroit transmission, tandem rear axle, 190-gallon fuel capacity....

Condition	Used
Usage	630,500 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	274908
MLS Number	13421132
Category	Day Cab Semi Trucks
Last Updated	1/30/2026
Location	Fontana, CA, US
Sold By	Penske Used Trucks

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2019 Freightliner Cascadia 125 Single Axle Day Cab Truck - 410HP, 12 Speed Automatic

Price Drop $32,750 USD

Used 2019 Freightliner Cascadia 125 Day Cab Semi Truck with 410HP DD13 diesel engine, 12-speed automatic Detroit transmission, single rear axle, air ride suspension, 160 gal fuel capacity....

Condition	Used
Usage	408,222 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 2.93 ratio
Stock Number	232232
MLS Number	14021116
Category	Day Cab Semi Trucks
Last Updated	1/25/2026
Location	Fontana, CA, US
Sold By	Penske Used Trucks

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2019 Freightliner Cascadia 126 Single Axle Day Cab Truck - 410HP, 12 Speed Automatic

Price Drop $39,000 USD

Used 2019 Freightliner Cascadia 126 Day Cab Semi Truck for sale, 271,445 miles, 410 HP DD13 diesel engine, 12-speed Detroit automatic transmission, single rear axle, air ride suspension, 100...

Condition	Used
Usage	271,445 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 3.31 ratio
Stock Number	255347
MLS Number	14021106
Category	Day Cab Semi Trucks
Last Updated	1/25/2026
Location	Medley, FL, US
Sold By	Penske Used Trucks

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2019 Freightliner Cascadia 125 Sleeper Semi Truck - 72" Integral Sleeper, 505HP, 12 Speed Automatic

Price Drop $46,500 USD

Used 2019 Freightliner Cascadia 125 Sleeper Semi Truck for sale, 502,371 miles, 505 HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle....

Condition	Used
Usage	502,376 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	219890
MLS Number	13867501
Category	Sleeper Semi Trucks
Last Updated	1/25/2026
Location	Prince George, VA, US
Sold By	Penske Used Trucks

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2022 Freightliner Cascadia 126 Day Cab Truck - 400HP, 12 Speed Automatic

$37,500 USD

Condition	Used
Usage	823,402 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	DD15 GHG'21 400/1500
Transmission	12 Speed
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.15 ratio
Stock Number	510409
MLS Number	13976553
Category	Day Cab Semi Trucks
Last Updated	12/6/2025
Location	Oklahoma City, OK, US
Sold By	Ryder

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2019 Freightliner Cascadia 126 Day Cab Truck - 450HP, 12 Speed Automatic

$29,055 USD

Condition	Used
Usage	608,181 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	DD13'17 450/1650
Transmission	12 Speed
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.08 ratio
Stock Number	813010
MLS Number	14020829
Category	Day Cab Semi Trucks
Last Updated	12/6/2025
Location	Salisbury, MA, US
Sold By	Ryder

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