Freightliner 12 Speed Tandem Axle Trucks For Sale

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2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

$44,950 USD

New Style Cascadia, Air Release 5th Wheel, Auto Trans, Espar Bunk Heater, Invertor, Jumper Posts, LED Lights, Fridge, Sliding 5th Wheel, Well Maintained Fleet Truck, Oil Changed Every 45K...

Condition	Used
Usage	483,384 Miles
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	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.47 ratio
Stock Number	3506
MLS Number	13998190
Category	Sleeper Semi Trucks
Last Updated	2/12/2026
Location	GRANGER, IA, US
Sold By	Barr-Nunn Transportation LLC

2020 Freightliner Cascadia 126 Day Cab Truck - 450HP, 12 Speed Automatic

$50,250 USD

Used 2020 Freightliner Cascadia 126 Day Cab Truck for sale, 450HP DD13 engine, 412,166 miles, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension, 200-gallon fuel...

Condition	Used
Usage	412,394 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	349693
MLS Number	14091762
Category	Day Cab Semi Trucks
Last Updated	2/14/2026
Location	Lacey, WA, US
Sold By	Penske Used Trucks

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

$46,500 USD

Used 2020 Freightliner Cascadia 126 Day Cab Truck for sale, 369,602 miles, 435HP DD13 diesel engine, 12-speed automatic Detroit transmission, tandem rear axle, air ride suspension. Check it...

Condition	Used
Usage	371,894 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	308029
MLS Number	14013962
Category	Day Cab Semi Trucks
Last Updated	2/18/2026
Location	Lansing, MI, 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 Truck, 226,111 miles, 435 HP DD13 diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, 14,000 lb fuel capacity, air ride...

Condition	Used
Usage	231,482 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	294234
MLS Number	14013882
Category	Day Cab Semi Trucks
Last Updated	2/19/2026
Location	Youngstown, OH, US
Sold By	Penske Used Trucks

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

$28,250 USD

Used 2020 Freightliner Cascadia 126 Day Cab Truck for sale, 796,766 miles, 435 HP DD13 diesel engine, 12-speed Detroit automatic transmission, 12,000 lb front axle, 40,000 lb tandem rear...

Condition	Used
Usage	796,766 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	EPES20932
MLS Number	14071726
Category	Day Cab Semi Trucks
Last Updated	2/17/2026
Location	Resaca, GA, US
Sold By	Penske Used Trucks

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

$33,750 USD

Used 2020 Freightliner Cascadia 126 Day Cab Truck for sale, 543,414 miles, 435 HP DD13 diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, 12,000 lb front and 40,000 lb...

Condition	Used
Usage	543,414 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	341849
MLS Number	13747158
Category	Day Cab Semi Trucks
Last Updated	2/17/2026
Location	Middlefield, OH, US
Sold By	Penske Used Trucks

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

$61,250 USD

Used 2020 Freightliner Cascadia 125 Day Cab Truck for sale, 311,047 miles, 450 HP DD13 diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, 12,000/40,000 lb axles,...

Condition	Used
Usage	311,048 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 3.36 ratio
Stock Number	290400
MLS Number	14013791
Category	Day Cab Semi Trucks
Last Updated	2/14/2026
Location	Clackamas, OR, US
Sold By	Penske Used Trucks

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

$64,750 USD

Used 2020 Freightliner Cascadia 125 Day Cab Truck with 450HP DD13 diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension, 160-gallon fuel capacity, 244...

Condition	Used
Usage	265,439 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 3.36 ratio
Stock Number	290399
MLS Number	14013790
Category	Day Cab Semi Trucks
Last Updated	2/14/2026
Location	Clackamas, OR, US
Sold By	Penske Used Trucks

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

$33,750 USD

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

Condition	Used
Usage	515,437 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	338853
MLS Number	13498100
Category	Day Cab Semi Trucks
Last Updated	2/18/2026
Location	Wilkes Barre, PA, US
Sold By	Penske Used Trucks

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

$27,500 USD

Used 2020 Freightliner Cascadia 126 Day Cab Semi Truck for sale, 604,581 miles, 435 HP DD13 diesel engine, 12-speed automatic Detroit transmission, 12,000 lb front axle, 40,000 lb tandem...

Condition	Used
Usage	604,935 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	338826
MLS Number	13218502
Category	Day Cab Semi Trucks
Last Updated	2/19/2026
Location	Middlefield, OH, US
Sold By	Penske Used Trucks

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

$43,750 USD

Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 697,220 miles, 400HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle,...

Condition	Used
Usage	697,220 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	291385
MLS Number	14049002
Category	Sleeper Semi Trucks
Last Updated	2/14/2026
Location	Suwanee, GA, US
Sold By	Penske Used Trucks

2020 Freightliner Cascadia 126 Day Cab Truck - 450HP, 12 Speed Automatic

$43,000 USD

Used 2020 Freightliner Cascadia 126 Day Cab Semi Truck, 450HP DD13 diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension, 178" wheelbase, 160-gallon...

Condition	Used
Usage	330,384 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	284716
MLS Number	13495517
Category	Day Cab Semi Trucks
Last Updated	2/17/2026
Location	Mount Juliet, TN, US
Sold By	Penske Used Trucks

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

$57,750 USD

Used 2020 Freightliner Cascadia 126 Day Cab Semi Truck, 455HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 12,000 front axle, 40,000 tandem rear axle, 247" wheelbase. Check...

Condition	Used
Usage	509,665 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 3.36 ratio
Stock Number	284804
MLS Number	13693398
Category	Day Cab Semi Trucks
Last Updated	2/19/2026
Location	Everett, WA, US
Sold By	Penske Used Trucks

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

$41,750 USD

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

Condition	Used
Usage	674,617 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	283616
MLS Number	14110836
Category	Sleeper Semi Trucks
Last Updated	2/14/2026
Location	Belcamp, MD, US
Sold By	Penske Used Trucks

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

$44,500 USD

Used 2020 Freightliner Cascadia 126 Day Cab Semi Truck for sale, 432,845 miles, 455HP DD15AT diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension,...

Condition	Used
Usage	432,859 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 2.47 ratio
Stock Number	283612
MLS Number	14098944
Category	Day Cab Semi Trucks
Last Updated	2/12/2026
Location	Saint Augustine, FL, US
Sold By	Penske Used Trucks

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

$30,750 USD

Used 2019 Freightliner Cascadia 126 Day Cab Truck, 450HP DD13 diesel, 627,308 miles, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension, 160-gallon fuel capacity....

Condition	Used
Usage	627,308 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 3.25 ratio
Stock Number	263279
MLS Number	14139917
Category	Day Cab Semi Trucks
Last Updated	2/19/2026
Location	Mebane, NC, US
Sold By	Penske Used Trucks

2019 Freightliner Cascadia 126 Day Cab Truck - 455HP, 12 Speed Automatic

$37,250 USD

Used 2019 Freightliner Cascadia 126 Day Cab Truck for sale, 490,301 miles, 455 HP DD15AT engine, 12-speed automatic transmission, tandem rear axle, air ride suspension, 160-gallon diesel...

Condition	Used
Usage	491,706 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	257352
MLS Number	14071671
Category	Day Cab Semi Trucks
Last Updated	2/19/2026
Location	Lacey, WA, US
Sold By	Penske Used Trucks

2019 Freightliner Cascadia 116 Day Cab Truck - 450HP, 12 Speed Automatic

$38,500 USD

Used 2019 Freightliner Cascadia 116 Day Cab Truck with 450HP DD13 diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, and air ride suspension. Fuel capacity 130 gallons...

Condition	Used
Usage	305,128 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	303090
MLS Number	14071655
Category	Day Cab Semi Trucks
Last Updated	2/19/2026
Location	Baltimore, MD, US
Sold By	Penske Used Trucks

2019 Freightliner Cascadia 113 Day Cab Truck - 410HP, 12 Speed Automatic

$38,000 USD

Used 2019 Freightliner Cascadia 113 Day Cab Truck for sale, 324,012 miles, 410 HP DD13 diesel engine, 12-speed Detroit automatic transmission, 12,000 lb front axle, 40,000 lb tandem rear...

Condition	Used
Usage	324,549 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	410 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	257862
MLS Number	13766530
Category	Day Cab Semi Trucks
Last Updated	2/18/2026
Location	Torrance, CA, US
Sold By	Penske Used Trucks

2019 Freightliner Cascadia 125 Day Cab Truck - 455HP, 12 Speed Automatic

$32,250 USD

Used 2019 Freightliner Cascadia 125 Day Cab Truck, 455HP DD15AT diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, 12,000 lb front axle, 40,000 lb rear axle, 178"...

Condition	Used
Usage	515,732 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 3.25 ratio
Stock Number	256535
MLS Number	14110819
Category	Day Cab Semi Trucks
Last Updated	2/12/2026
Location	East Chicago, IN, US
Sold By	Penske Used Trucks

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

$31,000 USD

Used 2019 Freightliner Cascadia 126 Day Cab Truck for sale, 559,597 miles, 435 HP DD13 diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension,...

Condition	Used
Usage	561,249 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	270237
MLS Number	13662214
Category	Day Cab Semi Trucks
Last Updated	2/19/2026
Location	Jessup, MD, US
Sold By	Penske Used Trucks

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

$30,000 USD

Used 2019 Freightliner Cascadia 126 Day Cab Semi Truck for sale, 559,372 miles, 435 HP DD13 diesel engine, 12-speed automatic Detroit transmission, 12,000 lbs front axle, 40,000 lbs tandem...

Condition	Used
Usage	572,585 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	270236
MLS Number	13677210
Category	Day Cab Semi Trucks
Last Updated	2/19/2026
Location	Jessup, MD, US
Sold By	Penske Used Trucks

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

$31,500 USD

Used 2019 Freightliner Cascadia 126 Day Cab Truck, 435HP DD13 Diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension, 178-inch wheelbase. Check it out.

Condition	Used
Usage	536,517 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	270224
MLS Number	13632264
Category	Day Cab Semi Trucks
Last Updated	2/19/2026
Location	Jessup, MD, US
Sold By	Penske Used Trucks

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

$31,500 USD

Used 2019 Freightliner Cascadia 126 Day Cab Truck with 435HP DD13 diesel engine, 12-speed automatic Detroit transmission, tandem rear axle, air ride suspension, 178" wheelbase, and...

Condition	Used
Usage	552,250 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	270219
MLS Number	13684962
Category	Day Cab Semi Trucks
Last Updated	2/12/2026
Location	Jessup, MD, US
Sold By	Penske Used Trucks