Freightliner 12 Speed Trucks For Sale

326 - 350 of 4,664 listings

18 0

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

Recently Updated

$37,000 USD

Used 2020 Freightliner Cascadia 113 Day Cab Semi Truck, 474,338 miles, 450HP DD13 diesel engine, 12-speed Detroit automatic transmission, tandem rear axle with air ride suspension,...

Condition	Used
Usage	474,438 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	352628
MLS Number	14014042
Category	Day Cab Semi Trucks
Last Updated	12/31/2025
Location	Elkhart, IN, US
Sold By	Penske Used Trucks

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20 0

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

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$44,000 USD

Used 2020 Freightliner Cascadia 116 Day Cab Truck for sale, 403,000 miles, 450HP DD13 engine, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension, 120-gallon fuel...

Condition	Used
Usage	403,000 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 3.36 ratio
Stock Number	304797
MLS Number	14045143
Category	Day Cab Semi Trucks
Last Updated	12/31/2025
Location	Piqua, OH, US
Sold By	Penske Used Trucks

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18 0

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

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$42,250 USD

Used 2020 Freightliner Cascadia 126 Day Cab Truck, 466,247 miles, 435HP DD13 diesel engine, 12-speed automatic Detroit transmission, tandem rear axle, 12,000 lbs front axle, 40,000 lbs rear...

Condition	Used
Usage	473,562 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	340199
MLS Number	14021130
Category	Day Cab Semi Trucks
Last Updated	1/2/2026
Location	Montgomery, AL, US
Sold By	Penske Used Trucks

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18 0

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

Recently Updated

$39,500 USD

Used 2020 Freightliner Cascadia 126 Day Cab Truck, 435HP DD13 diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension, 12000 lb front axle, 40000 lb...

Condition	Used
Usage	480,698 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	340147
MLS Number	14021129
Category	Day Cab Semi Trucks
Last Updated	1/2/2026
Location	Piqua, OH, US
Sold By	Penske Used Trucks

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18 0

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

Newly Listed

$58,000 USD

Used 2020 Freightliner Cascadia 126 Day Cab Truck with 435 HP DD13 diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension, 272,392 miles, and...

Condition	Used
Usage	272,566 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	337450
MLS Number	14065560
Category	Day Cab Semi Trucks
Last Updated	1/2/2026
Location	Jurupa Valley, CA, US
Sold By	Penske Used Trucks

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24 0

2019 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

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$47,500 USD

Used 2019 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 611,471 miles, 455 HP DD15AT engine, 12-speed automatic Detroit transmission, 72" integral sleeper, tandem rear axle, air...

Condition	Used
Usage	611,471 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	258288
MLS Number	13822472
Category	Sleeper Semi Trucks
Last Updated	1/1/2026
Location	Piqua, OH, US
Sold By	Penske Used Trucks

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18 0

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

Recently Updated

$28,250 USD

Used 2019 Freightliner Cascadia 126 Day Cab Truck, 455HP DD15AT diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension, 561,501 miles, 180-gallon fuel...

Condition	Used
Usage	561,501 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	255529
MLS Number	13727578
Category	Day Cab Semi Trucks
Last Updated	1/2/2026
Location	Springfield, MA, US
Sold By	Penske Used Trucks

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23 0

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

Recently Updated

$36,250 USD

Used 2019 Freightliner Cascadia 116 Day Cab Truck for sale, 505,160 miles, 450 HP DD13 diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, 12,000 lb front axle, 40,000...

Condition	Used
Usage	505,160 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	303126
MLS Number	14058594
Category	Day Cab Semi Trucks
Last Updated	1/1/2026
Location	Anderson, SC, US
Sold By	Penske Used Trucks

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36 1

2022 Freightliner Cascadia 116 Sleeper Semi Truck - 60" Mid Roof Sleeper, Detroit 450HP, 12 Speed Dt12 Automatic

Price Drop

$52,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC, DETROIT, LIQUID DEF Se Habla Espanol! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A WEEK!!!! Disclaimer:,...

Condition	Used
Usage	509,444 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	60"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.14 ratio
Stock Number	N15139-DELIVERY 2 U
MLS Number	13785079
Category	Sleeper Semi Trucks
Last Updated	12/31/2025
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

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24 0

2019 Freightliner Cascadia 116 Sleeper Semi Truck - 60" Integral Sleeper, 450HP, 12 Speed Automatic

Newly Listed

$53,000 USD

Used 2019 Freightliner Cascadia 116 Sleeper Semi Truck for sale, 416,000 miles, 450HP DD13 engine, 12-speed Detroit automatic transmission, 60" integral sleeper, diesel, tandem rear axle....

Condition	Used
Usage	416,000 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	60"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	268892
MLS Number	14065503
Category	Sleeper Semi Trucks
Last Updated	12/31/2025
Location	Obetz, OH, US
Sold By	Penske Used Trucks

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18 0

2019 Freightliner Cascadia 125 Day Cab Truck - 450HP, 12 Speed Automatic

Recently Updated

$34,500 USD

Used 2019 Freightliner Cascadia 125 Day Cab Semi Truck for sale, 513,788 miles, 450HP DD13 Diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension,...

Condition	Used
Usage	513,809 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	233938
MLS Number	14027817
Category	Day Cab Semi Trucks
Last Updated	12/31/2025
Location	Tampa, FL, US
Sold By	Penske Used Trucks

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18 0

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

Recently Updated

$41,000 USD

Used 2019 Freightliner Cascadia 126 Day Cab Semi Truck for sale, 470,858 miles, 435HP DD13 diesel engine, 12-speed automatic Detroit transmission, tandem rear axle, air ride suspension....

Condition	Used
Usage	470,858 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	220041
MLS Number	14012956
Category	Day Cab Semi Trucks
Last Updated	1/2/2026
Location	Suwanee, GA, US
Sold By	Penske Used Trucks

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18 0

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

Recently Updated

$42,000 USD

Used 2019 Freightliner Cascadia 126 Day Cab Truck with 435 HP DD13 diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension, 160-gallon fuel tank. Check...

Condition	Used
Usage	453,458 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	220040
MLS Number	14012949
Category	Day Cab Semi Trucks
Last Updated	1/2/2026
Location	Suwanee, GA, US
Sold By	Penske Used Trucks

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46 1

2020 Freightliner Cascadia 126 Day Cab Truck - Detroit 455HP, 12 Speed Dt12 Automatic

Price Drop

$29,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** SLIDING 5TH WHEEL!!!!! AIR RIDE, DEF, AIR SLIDE, HSA OFF, ATC SPIN, Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN...

Condition	Used
Usage	633,752 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Transmission	12 Speed Detroit DT12 Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.08 ratio
Stock Number	N15113-DELIVERY 2 U
MLS Number	13562560
Category	Day Cab Semi Trucks
Last Updated	12/31/2025
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

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48 1

2020 Freightliner Cascadia 126 Day Cab Truck - Detroit 455HP, 12 Speed Dt12 Automatic

Price Drop

$29,900 USD

****!!!!8 NEW TIRES!!!!**** *** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC 12 SPEED!!!! SLIDING 5TH WHEEL!!!!! AIR RIDE, DEF, AIR SLIDE, HSA OFF, ATC SPIN, Se...

Condition	Used
Usage	618,176 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Transmission	12 Speed Detroit DT12 Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.08 ratio
Stock Number	L01346-8 NEW TIRES
MLS Number	13562557
Category	Day Cab Semi Trucks
Last Updated	12/31/2025
Location	Fontana, CA, US
Sold By	Diamond Truck Sales Inc

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63 1

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 70" Raised Roof Sleeper, Detroit 400HP, 12 Speed Dt12 Automatic

Recently Updated

$56,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** FIXED 5TH WHEEL!!!!! AIR RIDE, ATC SPIN, APU!!! Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A WEEK!!!! ...

Condition	Used
Usage	532,398 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.79 ratio
Stock Number	L01322-DELIVERY 2 U
MLS Number	13529227
Category	Sleeper Semi Trucks
Last Updated	12/31/2025
Location	Fontana, CA, US
Sold By	Diamond Truck Sales Inc

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31 1

2019 Freightliner Cascadia 113 Sleeper Semi Truck - 60" Mid Roof Sleeper, Detroit 450HP, 12 Speed Dt12 Automatic

Price Drop

$33,900 USD

***!!!!8 NEW TIRES!!!*** **** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** AUTOMATIC 12 SPEED!!!!, SLIDING 5TH WHEEL, DEF, DIFF LOCK, Se Habla Español! NO CREDIT? BAD CREDIT?...

Condition	Used
Usage	628,607 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	60"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	N14897- 8 NEW TIRES
MLS Number	13448840
Category	Sleeper Semi Trucks
Last Updated	12/31/2025
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

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18 0

2018 Freightliner Cascadia 113 Day Cab Truck - 450HP, 12 Speed Automatic

Newly Listed

$42,000 USD

Used 2018 Freightliner Cascadia 113 Day Cab Truck for sale, 151,853 miles, 450HP DD13 diesel engine, 12-speed automatic Detroit transmission, tandem rear axle, air ride suspension,...

Condition	Used
Usage	151,853 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	190617
MLS Number	14065459
Category	Day Cab Semi Trucks
Last Updated	12/31/2025
Location	San Antonio, TX, US
Sold By	Penske Used Trucks

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19 0

2018 Freightliner T12664ST Day Cab Truck - 435HP, 12 Speed Automatic

Recently Updated

$34,500 USD

Used 2018 Freightliner Cascadia 126 Day Cab Truck with 435 HP DD13 diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, 160-gallon fuel capacity, air ride suspension....

Condition	Used
Usage	457,198 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	315358
MLS Number	12466977
Category	Day Cab Semi Trucks
Last Updated	12/31/2025
Location	Swedesboro, NJ, US
Sold By	Penske Used Trucks

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13 0

2019 Freightliner Cascadia 126 Sleeper Semi Truck - 70" Condo Sleeper, 455HP, 12 Speed Automatic

Recently Updated

$55,427 USD

Condition	Used
Usage	529,287 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15 GHG'17 455/1650
Transmission	12 Speed Automatic
Sleeper Type	Condo Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.08 ratio
Stock Number	867181
MLS Number	13959074
Category	Sleeper Semi Trucks
Last Updated	12/31/2025
Location	Bensalem, PA, US
Sold By	Ryder

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13 0

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 48" Condo Sleeper, 455HP, 12 Speed Automatic

Recently Updated

$43,787 USD

Condition	Used
Usage	711,438 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15'17 GHG 455/1625
Transmission	12 Speed Automatic
Sleeper Type	Condo Sleeper
Sleeper Size	48"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.85 ratio
Stock Number	292230
MLS Number	13785396
Category	Sleeper Semi Trucks
Last Updated	12/31/2025
Location	Converse, TX, US
Sold By	Ryder

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11 0

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

Recently Updated

$34,995 USD

Condition	Used
Usage	455,001 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	DD15 GHG'17 455/1650
Transmission	12 Speed
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.08 ratio
Stock Number	809380
MLS Number	13776248
Category	Day Cab Semi Trucks
Last Updated	12/31/2025
Location	Oak Creek, WI, US
Sold By	Ryder

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10 0

2020 Freightliner Cascadia 125 Sleeper Semi Truck - 70" None, 455HP, 12 Speed Automatic

Newly Listed

$39,217 USD

Condition	Used
Usage	800,705 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15 GHG'17 455/1650
Transmission	12 Speed Automatic
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.08 ratio
Stock Number	879950
MLS Number	14064986
Category	Sleeper Semi Trucks
Last Updated	12/31/2025
Location	Kansas City, MO, US
Sold By	Ryder

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16 0

2019 Freightliner Cascadia 126 Sleeper Semi Truck - 50" Condo Sleeper, 455HP, 12 Speed Automatic

Recently Updated

$47,888 USD

Condition	Used
Usage	640,159 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15 GHG'17 455/1650
Transmission	12 Speed Automatic
Sleeper Type	Condo Sleeper
Sleeper Size	50"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.08 ratio
Stock Number	867176
MLS Number	13986185
Category	Sleeper Semi Trucks
Last Updated	12/31/2025
Location	Bensalem, PA, US
Sold By	Ryder

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11 0

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

Newly Listed

$41,190 USD

Condition	Used
Usage	368,130 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	812911
MLS Number	14064969
Category	Day Cab Semi Trucks
Last Updated	12/31/2025
Location	Charlotte, NC, US
Sold By	Ryder

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Freightliner 12 Speed Trucks For Sale

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