Freightliner 12 Speed Automatic Trucks For Sale

101 - 125 of 4,816 listings

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

Recently Updated

$62,500 USD

Used 2020 Freightliner Cascadia 126 Day Cab Semi Truck for sale, 210,304 miles, 455HP DD15AT diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension,...

Condition	Used
Usage	210,305 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	360988
MLS Number	14014186
Category	Day Cab Semi Trucks
Last Updated	1/14/2026
Location	West Sacramento, CA, US
Sold By	Penske Used Trucks

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2019 Freightliner Cascadia 126 Single Axle Day Cab Truck - Detroit 455HP, Automatic

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$28,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC 12 SPEED!!!! SLIDING 5TH WHEEL, AIR RIDE, DEF, HSA OFF, ATC SPIN, K-PIN REL, DIFF LOCK UNLOCK/ LOCK, SUSP DUMP, Se...

Condition	Used
Usage	511,170 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	4x2
Transmission	12 Speed Detroit DT12 Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	23,000 lb 3.07 ratio
Stock Number	L01567-DELIVERY 2 U
MLS Number	13916571
Category	Day Cab Semi Trucks
Last Updated	1/14/2026
Location	Fontana, CA, US
Sold By	Diamond Truck Sales Inc

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2020 Freightliner Cascadia 116 Day Cab Truck - 450HP, 12 Speed Automatic

Price Drop $28,500 USD

Used 2020 Freightliner Cascadia 116 Day Cab Truck for sale, 644,013 miles, 450 HP DD13 diesel engine, 12-speed automatic Detroit transmission, tandem rear axle, air ride suspension. Check it...

Condition	Used
Usage	645,063 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	355567
MLS Number	14071780
Category	Day Cab Semi Trucks
Last Updated	1/14/2026
Location	Prince George, VA, US
Sold By	Penske Used Trucks

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2020 Freightliner Cascadia 116 Single Axle Day Cab Truck - 450HP, 12 Speed Automatic

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$40,250 USD

Used 2020 Freightliner Cascadia 116 Day Cab Truck for sale, 450HP DD13 engine, 12-speed Detroit automatic transmission, single rear axle, air ride suspension, 450,107 miles, 100-gallon...

Condition	Used
Usage	451,112 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	DD13
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	40,000 lb 3.21 ratio
Stock Number	355563
MLS Number	14027970
Category	Day Cab Semi Trucks
Last Updated	1/14/2026
Location	Prince George, VA, US
Sold By	Penske Used Trucks

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

Recently Updated

$43,000 USD

Used 2020 Freightliner Cascadia 126 Day Cab Truck for sale, 455 HP DD15AT diesel engine, 12-speed automatic transmission by Detroit, tandem rear axle, air ride suspension, 180-gallon fuel...

Condition	Used
Usage	470,306 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	354426
MLS Number	14071769
Category	Day Cab Semi Trucks
Last Updated	1/14/2026
Location	Sturtevant, WI, US
Sold By	Penske Used Trucks

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

Recently Updated

$50,750 USD

Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck with 72" Integral Sleeper, 455HP DD15AT engine, 12-speed Detroit automatic transmission, tandem rear axle, 220-gallon fuel capacity....

Condition	Used
Usage	603,004 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	356905
MLS Number	14014108
Category	Sleeper Semi Trucks
Last Updated	1/14/2026
Location	Salt Lake City, UT, US
Sold By	Penske Used Trucks

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2020 Freightliner Cascadia 125 Day Cab Truck - 435HP, 12 Speed Automatic

Recently Updated

$42,250 USD

Used 2020 Freightliner Cascadia 125 Day Cab Truck for sale, 384,019 miles, 435 HP DD13 diesel engine, 12-speed automatic Detroit transmission, tandem rear axle, 12,000 lb front axle, 40,000...

Condition	Used
Usage	384,085 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	349987
MLS Number	14040687
Category	Day Cab Semi Trucks
Last Updated	1/14/2026
Location	Windsor, WI, US
Sold By	Penske Used Trucks

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2020 Freightliner Cascadia 125 Day Cab Truck - 435HP, 12 Speed Automatic

Recently Updated

$36,250 USD

Used 2020 Freightliner Cascadia 125 Day Cab Truck for sale, 435HP DD13 diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension, 513,470 miles,...

Condition	Used
Usage	513,470 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	355434
MLS Number	14071754
Category	Day Cab Semi Trucks
Last Updated	1/14/2026
Location	Windsor, WI, US
Sold By	Penske Used Trucks

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

Recently Updated

$44,750 USD

Used 2020 Freightliner Cascadia 113 Day Cab Truck for sale, 163,588 miles, 450 HP DD13 diesel engine, 12-speed automatic Detroit transmission, 18,000 lb front axle, 40,000 lb tandem rear...

Condition	Used
Usage	166,090 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	353586
MLS Number	13762532
Category	Day Cab Semi Trucks
Last Updated	1/14/2026
Location	Edison, NJ, US
Sold By	Penske Used Trucks

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

Recently Updated

$38,500 USD

Used 2020 Freightliner Cascadia 113 Day Cab Truck for sale, 463,791 miles, 450HP DD13 diesel engine, 12-speed automatic Detroit transmission, tandem rear axle, air ride suspension,...

Condition	Used
Usage	463,978 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	352660
MLS Number	14058711
Category	Day Cab Semi Trucks
Last Updated	1/14/2026
Location	Elkhart, IN, US
Sold By	Penske Used Trucks

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

Recently Updated

$38,250 USD

Used 2020 Freightliner Cascadia 113 Day Cab Truck for sale, 472,066 miles, DD13 diesel engine, 450 HP, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension,...

Condition	Used
Usage	472,224 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	352659
MLS Number	14058710
Category	Day Cab Semi Trucks
Last Updated	1/14/2026
Location	Elkhart, IN, US
Sold By	Penske Used Trucks

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

Recently Updated

$42,500 USD

Used 2020 Freightliner Cascadia 113 Day Cab Truck for sale, 389,287 miles, 450HP DD13 diesel engine, 12-speed automatic Detroit transmission, tandem rear axle, air ride suspension,...

Condition	Used
Usage	389,336 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	352646
MLS Number	14051776
Category	Day Cab Semi Trucks
Last Updated	1/14/2026
Location	Elkhart, IN, US
Sold By	Penske Used Trucks

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

Recently Updated

$41,500 USD

Used 2020 Freightliner Cascadia 113 Day Cab Truck for sale, 441,000 miles, 450HP DD13 diesel engine, 12-speed automatic Detroit transmission, 17,500 lbs front axle, 40,000 lbs tandem rear...

Condition	Used
Usage	441,000 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	354123
MLS Number	14071745
Category	Day Cab Semi Trucks
Last Updated	1/14/2026
Location	Mebane, NC, US
Sold By	Penske Used Trucks

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

Price Drop $35,500 USD

Used 2020 Freightliner Cascadia 116 Day Cab Truck, 410 HP DD13 diesel engine, 12-speed Detroit automatic transmission, single rear axle, air ride suspension, 168" wheelbase, 180-gallon fuel...

Condition	Used
Usage	378,183 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 2.50 ratio
Stock Number	3330179
MLS Number	13865193
Category	Day Cab Semi Trucks
Last Updated	1/14/2026
Location	Atlanta, GA, US
Sold By	Penske Used Trucks

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

Recently Updated

$32,750 USD

Used 2020 Freightliner Cascadia 116 Day Cab Semi Truck for sale, 487,877 miles, 410 HP DD13 diesel engine, 12-speed automatic Detroit transmission, 12,000 lbs front and 23,000 lbs single...

Condition	Used
Usage	487,927 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 2.50 ratio
Stock Number	3330105
MLS Number	13803289
Category	Day Cab Semi Trucks
Last Updated	1/14/2026
Location	Birmingham, AL, US
Sold By	Penske Used Trucks

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2019 Freightliner Cascadia 116 Single Axle Day Cab Truck - Detroit 410HP, 12 Speed Dt12 Automatic

Recently Updated

$29,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC!!!! DETROIT, LIQUID DEF, TRAILER BRAKE, ENGINE BRAKE Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7...

Condition	Used
Usage	421,905 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	4x2
Transmission	12 Speed Detroit DT12 Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	21,000 lb 2.50 ratio
Stock Number	L01574-DELIVERY 2 U
MLS Number	13880073
Category	Day Cab Semi Trucks
Last Updated	1/14/2026
Location	Fontana, CA, US
Sold By	Diamond Truck Sales Inc

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

Price Drop $58,000 USD

Used 2020 Freightliner Cascadia 126 Day Cab Truck for sale, 190,028 miles, 435HP DD13 diesel engine, 12-speed Detroit automatic transmission, 12,000 lbs front axle, 40,000 lbs tandem rear...

Condition	Used
Usage	190,092 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	307518
MLS Number	14013974
Category	Day Cab Semi Trucks
Last Updated	1/14/2026
Location	Melrose Park, IL, US
Sold By	Penske Used Trucks

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

Price Drop $42,250 USD

Used 2020 Freightliner Cascadia 126 Day Cab Truck for sale, 334,030 miles, 435 HP DD13 diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension,...

Condition	Used
Usage	343,110 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	308019
MLS Number	14013957
Category	Day Cab Semi Trucks
Last Updated	1/14/2026
Location	Jackson, MI, US
Sold By	Penske Used Trucks

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

Recently Updated

$40,500 USD

Used 2020 Freightliner Cascadia 126 Day Cab Truck for sale, 455 HP DD15AT diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, 210-gallon fuel capacity, air ride...

Condition	Used
Usage	449,047 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	303836
MLS Number	13372168
Category	Day Cab Semi Trucks
Last Updated	1/14/2026
Location	Phoenix, AZ, US
Sold By	Penske Used Trucks

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

Price Drop $46,500 USD

Used 2020 Freightliner Cascadia 126 Day Cab Truck for sale, 320,900 miles, 450 HP DD13 diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension,...

Condition	Used
Usage	389,122 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	289974
MLS Number	13689794
Category	Day Cab Semi Trucks
Last Updated	1/14/2026
Location	Des Moines, IA, US
Sold By	Penske Used Trucks

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

Price Drop $43,500 USD

Used 2020 Freightliner Cascadia 126 Day Cab Truck for sale, 470,476 miles, 435 HP DD13 diesel engine, 12-speed automatic Detroit transmission, tandem rear axle, 160-gallon fuel capacity....

Condition	Used
Usage	473,888 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	341752
MLS Number	12904463
Category	Day Cab Semi Trucks
Last Updated	1/14/2026
Location	Birmingham, AL, US
Sold By	Penske Used Trucks

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

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Contact for price

Used 2020 Freightliner Cascadia 126 Day Cab Truck for sale, 298,046 miles, 450 HP DD13 diesel engine, 12-speed automatic Detroit transmission, tandem rear axle, air ride suspension,...

Condition	Used
Usage	298,046 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 3.42 ratio
Stock Number	296085
MLS Number	13314327
Category	Day Cab Semi Trucks
Last Updated	1/14/2026
Location	Brooklyn Park, MN, US
Sold By	Penske Used Trucks

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

Newly Listed

$53,250 USD

Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 629,720 miles, 455HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle....

Condition	Used
Usage	629,720 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 3.23 ratio
Stock Number	295444
MLS Number	14087712
Category	Sleeper Semi Trucks
Last Updated	1/14/2026
Location	Dallas, TX, US
Sold By	Penske Used Trucks

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2020 Freightliner T12664ST Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

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Contact for price

Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 580,246 miles, 455HP DD15AT engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle, air ride...

Condition	Used
Usage	580,246 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 3.23 ratio
Stock Number	295442
MLS Number	12838669
Category	Sleeper Semi Trucks
Last Updated	1/14/2026
Location	Fort Smith, AR, US
Sold By	Penske Used Trucks

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

Recently Updated

$40,250 USD

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

Condition	Used
Usage	493,959 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	340126
MLS Number	12626948
Category	Day Cab Semi Trucks
Last Updated	1/14/2026
Location	Lithia Springs, GA, US
Sold By	Penske Used Trucks

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Freightliner 12 Speed Automatic Trucks For Sale

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Showing 101 - 125 of 4,816 Listings