Freightliner 12 Speed Trucks For Sale

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Showing 1051 - 1075 of 5,463 Listings

1051 - 1075 of 5,463 listings
1051 - 1075 of 5,463 listings
Freightliner Cascadia 126 Day Cab Truck - 435HP, 12 Speed Automatic

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

$39,500 USD
Used 2021 Freightliner Cascadia 126 Day Cab Semi Truck with 516,494 miles, 435 HP DD13 diesel engine, 12-speed automatic Detroit transmission, tandem rear axle, air ride suspension,...
ConditionUsed
Usage538,863 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power435 HP
Engine ModelDD13
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number382870
MLS Number13537841
CategoryDay Cab Semi Trucks
Last Updated2/11/2026
Location
Belcamp, MD, US
Sold By
Penske Used Trucks
Freightliner Cascadia 126 Day Cab Truck - 435HP, 12 Speed Automatic

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

$58,500 USD
Used 2021 Freightliner Cascadia 126 Day Cab Truck for sale, 329,856 miles, 435 HP DD13 diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension. Check it...
ConditionUsed
Usage333,859 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power435 HP
Engine ModelDD13
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number382784
MLS Number14120025
CategoryDay Cab Semi Trucks
Last Updated2/13/2026
Location
East Chicago, IN, US
Sold By
Penske Used Trucks
Freightliner Cascadia 126 Day Cab Truck - 455HP, 12 Speed Automatic

2021 Freightliner Cascadia 126 Day Cab Truck - 455HP, 12 Speed Automatic

$64,000 USD
Used 2021 Freightliner Cascadia 126 Day Cab Semi Truck with 455HP DD15AT diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension, 178" wheelbase,...
ConditionUsed
Usage289,151 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power455 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number384379
MLS Number14085862
CategoryDay Cab Semi Trucks
Last Updated2/10/2026
Location
Concord, NC, US
Sold By
Penske Used Trucks
Freightliner Cascadia 126 Day Cab Truck - 435HP, 12 Speed Automatic

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

Price Drop $36,250 USD
Used 2021 Freightliner Cascadia 126 Day Cab Semi Truck with 435HP DD13 diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, 160-gallon fuel capacity, 178-inch wheelbase....
ConditionUsed
Usage592,920 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power435 HP
Engine ModelDD13
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number384125
MLS Number13688105
CategoryDay Cab Semi Trucks
Last Updated2/14/2026
Location
Erlanger, KY, US
Sold By
Penske Used Trucks
Freightliner Cascadia 126 Day Cab Truck - 435HP, 12 Speed Automatic

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

$40,000 USD
Used 2021 Freightliner Cascadia 126 Day Cab Semi Truck, 521,682 miles, 435 HP DD13 diesel engine, 12-speed automatic Detroit transmission, tandem rear axle, air ride suspension, 160-gallon...
ConditionUsed
Usage536,229 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power435 HP
Engine ModelDD13
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number384019
MLS Number13728019
CategoryDay Cab Semi Trucks
Last Updated2/14/2026
Location
Plymouth, MI, US
Sold By
Penske Used Trucks
Freightliner Cascadia 126 Day Cab Truck - 435HP, 12 Speed Automatic

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

$55,500 USD
Used 2021 Freightliner Cascadia 126 Day Cab Truck for sale, 421,837 miles, 435 HP DD13 diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension. Check it...
ConditionUsed
Usage424,126 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power435 HP
Engine ModelDD13
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number383901
MLS Number14119996
CategoryDay Cab Semi Trucks
Last Updated2/13/2026
Location
Kansas City, MO, US
Sold By
Penske Used Trucks
Freightliner Cascadia 126 Day Cab Truck - 435HP, 12 Speed Automatic

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

$30,750 USD
Used 2021 Freightliner Cascadia 126 Day Cab Truck for sale, 628,617 miles, 435 HP DD13 diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension, 160 gal...
ConditionUsed
Usage634,601 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power435 HP
Engine ModelDD13
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number383871
MLS Number14014879
CategoryDay Cab Semi Trucks
Last Updated2/14/2026
Location
Warren, MI, US
Sold By
Penske Used Trucks
Freightliner Cascadia 126 Day Cab Truck - 435HP, 12 Speed Automatic

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

$40,500 USD
Used 2021 Freightliner Cascadia 126 Day Cab Truck, 435HP DD13 diesel engine, 12-speed automatic Detroit transmission, 178" wheelbase, tandem rear axle, air ride suspension. Check it out!
ConditionUsed
Usage568,209 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power435 HP
Engine ModelDD13
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number383763
MLS Number13531367
CategoryDay Cab Semi Trucks
Last Updated2/14/2026
Location
Atlanta, GA, US
Sold By
Penske Used Trucks
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

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

$57,250 USD
Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 539,534 miles, 455HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle....
ConditionUsed
Usage539,535 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number380894
MLS Number14014869
CategorySleeper Semi Trucks
Last Updated2/13/2026
Location
Las Vegas, NV, US
Sold By
Penske Used Trucks
Freightliner Cascadia 126 Day Cab Truck - 435HP, 12 Speed Automatic

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

$48,750 USD
Used 2021 Freightliner Cascadia 126 Day Cab Semi Truck for sale, 474,323 miles, 435 HP DD13 diesel engine, 12-speed automatic transmission by Detroit, tandem rear axle, air ride suspension,...
ConditionUsed
Usage488,542 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power435 HP
Engine ModelDD13
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number371677
MLS Number13827394
CategoryDay Cab Semi Trucks
Last Updated2/14/2026
Location
Concord, NC, US
Sold By
Penske Used Trucks
Freightliner Cascadia 126 Day Cab Truck - 435HP, 12 Speed Automatic

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

$35,000 USD
Used 2021 Freightliner Cascadia 126 Day Cab Truck with 435HP DD13 diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension, 160-gallon fuel capacity....
ConditionUsed
Usage622,964 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power435 HP
Engine ModelDD13
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number371669
MLS Number13717205
CategoryDay Cab Semi Trucks
Last Updated2/13/2026
Location
Chesapeake, VA, US
Sold By
Penske Used Trucks
Freightliner Cascadia 126 Day Cab Truck - 450HP, 12 Speed Automatic

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

$51,250 USD
Used 2021 Freightliner Cascadia 126 Day Cab Semi Truck, 450HP DD13 diesel engine, 12-speed automatic Detroit transmission, tandem rear axle, air ride suspension, 178-inch wheelbase,...
ConditionUsed
Usage421,278 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelDD13
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.64 ratio
Stock Number235586
MLS Number14014609
CategoryDay Cab Semi Trucks
Last Updated2/14/2026
Location
Allentown, PA, US
Sold By
Penske Used Trucks
Freightliner Cascadia 126 Day Cab Truck - 450HP, 12 Speed Automatic

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

$49,250 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...
ConditionUsed
Usage443,543 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelDD13
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.64 ratio
Stock Number235585
MLS Number13885375
CategoryDay Cab Semi Trucks
Last Updated2/12/2026
Location
Allentown, PA, US
Sold By
Penske Used Trucks
Freightliner Cascadia 116 Day Cab Truck - 450HP, 12 Speed Automatic

2021 Freightliner Cascadia 116 Day Cab Truck - 450HP, 12 Speed Automatic

$39,750 USD
ConditionUsed
Usage504,773 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelDD13
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.41 ratio
Stock Number3330428
MLS Number13649558
CategoryDay Cab Semi Trucks
Last Updated2/7/2026
Location
Akron, OH, US
Sold By
Penske Used Trucks
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 400HP, 12 Speed Automatic

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

$61,000 USD
Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 423,122 miles, 400HP DD15AT diesel engine, 72" integral sleeper, 12-speed Detroit automatic transmission. Heavy duty, tandem...
ConditionUsed
Usage423,122 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power400 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.28 ratio
Stock NumberEPES21241
MLS Number13717097
CategorySleeper Semi Trucks
Last Updated2/14/2026
Location
Resaca, GA, US
Sold By
Penske Used Trucks
Freightliner Cascadia 116 Day Cab Truck - 470HP, 12 Speed Automatic

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

$48,750 USD
Used 2021 Freightliner Cascadia 116 Day Cab Truck for sale, 474,823 miles, 470 HP DD13 diesel engine, 12-speed automatic Detroit transmission, tandem rear axle, air ride suspension,...
ConditionUsed
Usage474,829 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power470 HP
Engine ModelDD13
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.25 ratio
Stock NumberM220155
MLS Number14014411
CategoryDay Cab Semi Trucks
Last Updated2/7/2026
Location
Phoenix, AZ, US
Sold By
Penske Used Trucks
Freightliner Cascadia 125 Dump Truck - Detroit 450HP, 12 Speed Dt12 Automatic

2020 Freightliner Cascadia 125 Dump Truck - Detroit 450HP, 12 Speed Dt12 Automatic

$64,500 USD
CLEAN FLEET MAINTAINED, 2020 FREIGHTLINER CASC 125 DUMP TRUCK, DD15 POWERED, 455HP, DT12 AUTO TRANSMISSION, BRAND NEW 14'X56" DUMP BED, NEW PTO, TANK, TARP, 19 CU YARD CAPACITY. AIR LINER...
ConditionUsed
Usage336,970 Miles
Duty ClassHeavy Duty Dump Truck
Horse Power450 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automatic
SuspensionAirLiner
Rear AxleTandem Axle
Rear End40,000 lb 2.47 ratio
Stock Number7141
MLS Number14049593
CategoryDump Trucks
Last Updated2/7/2026
Location
Houston, TX, US
Sold By
Southern Truck Sales Ltd
Freightliner Cascadia 116 Day Cab Truck - 470HP, 12 Speed Automatic

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

$56,000 USD
Used 2021 Freightliner Cascadia 116 Day Cab Truck, 470HP DD13 diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, 176" wheelbase, air ride suspension, 412,663 miles....
ConditionUsed
Usage412,855 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power470 HP
Engine ModelDD13
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.25 ratio
Stock NumberM220092
MLS Number14053273
CategoryDay Cab Semi Trucks
Last Updated2/14/2026
Location
San Antonio, TX, US
Sold By
Penske Used Trucks
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

$48,950 USD
N.A.P. New Style Cascadia, Air Release 5th Wheel, Auto Trans, Espar Bunk Heater, Invertor, Jumper Posts, LED Lights, Fridge, Sliding 5th Wheel, Alum Wheels, Well Maintained Fleet Truck, Oil...
ConditionUsed
Usage487,656 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automated
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.41 ratio
Stock Number3559
MLS Number14045915
CategorySleeper Semi Trucks
Last Updated2/12/2026
Location
GRANGER, IA, US
Sold By
Barr-Nunn Transportation LLC
Freightliner Cascadia 126 Day Cab Truck - 475HP, 12 Speed Automatic

2020 Freightliner Cascadia 126 Day Cab Truck - 475HP, 12 Speed Automatic

Price Drop $47,000 USD
Used 2020 Freightliner Cascadia 126 Day Cab Truck, 377,088 miles, 475 HP DD15AT diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension, 160-gallon fuel...
ConditionUsed
Usage380,987 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power475 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb 3.42 ratio
Stock Number368737
MLS Number14119981
CategoryDay Cab Semi Trucks
Last Updated2/14/2026
Location
Fredonia, NY, US
Sold By
Penske Used Trucks
Freightliner T11664ST Day Cab Truck - 450HP, 12 Speed Automatic

2020 Freightliner T11664ST Day Cab Truck - 450HP, 12 Speed Automatic

$43,750 USD
Used 2020 Freightliner Cascadia 116 Day Cab Semi Truck for sale, 474,931 miles, 450 HP DD13 diesel engine, 12-speed Detroit automatic transmission, 12,000 lbs front axle, 40,000 lbs tandem...
ConditionUsed
Usage484,416 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelDD13
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number369325
MLS Number12656303
CategoryDay Cab Semi Trucks
Last Updated2/14/2026
Location
Chester, VA, US
Sold By
Penske Used Trucks
Freightliner T12664ST Day Cab Truck - 435HP, 12 Speed Automatic

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

$33,000 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...
ConditionUsed
Usage593,221 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power435 HP
Engine ModelDD13
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number349967
MLS Number12583151
CategoryDay Cab Semi Trucks
Last Updated2/14/2026
Location
Flint, MI, US
Sold By
Penske Used Trucks
Freightliner T12664ST Day Cab Truck - 435HP, 12 Speed Automatic

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

$41,500 USD
Used 2020 Freightliner Cascadia 126 Day Cab Semi Truck, 435 HP DD13 diesel engine, 12-speed automatic Detroit transmission, tandem rear axle, air ride suspension, 495,675 miles. Check it...
ConditionUsed
Usage507,067 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power435 HP
Engine ModelDD13
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number349962
MLS Number12521267
CategoryDay Cab Semi Trucks
Last Updated2/15/2026
Location
Columbus, OH, US
Sold By
Penske Used Trucks
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

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

$60,250 USD
Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 437,590 miles, 455HP DD15AT diesel engine, 72" integral sleeper, 12-speed Detroit automatic transmission, tandem rear axle,...
ConditionUsed
Usage437,590 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number367380
MLS Number14114075
CategorySleeper Semi Trucks
Last Updated2/13/2026
Location
Windsor, WI, US
Sold By
Penske Used Trucks
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

$53,950 USD
N.A.P. New Style Cascadia, Air Release 5th Wheel, Auto Trans, Espar Bunk Heater, Invertor, Jumper Posts, LED Lights, Fridge, Sliding 5th Wheel, Alum Wheels, Well Maintained Fleet Truck, Oil...
ConditionUsed
Usage485,147 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automated
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.41 ratio
Stock Number3654
MLS Number13971741
CategorySleeper Semi Trucks
Last Updated2/12/2026
Location
GRANGER, IA, US
Sold By
Barr-Nunn Transportation LLC
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