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2021 Freightliner Cascadia Trucks For Sale

Browse 2021 Freightliner Cascadia Trucks on MyLittleSalesman.com and compare listings with prices from $12,500 to $139,900. Sellers include Penske Used Trucks, Ryder, Doggett, and more. Filter by GVWR, number of axles, transmission, mileage, and more to quickly narrow down to the right 2021 Freightliner Cascadia Truck.
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Showing 351 - 375 of 807 Listings

351 - 375 of 807 listings
351 - 375 of 807 listings
Freightliner Cascadia 126 Day Cab Truck - 435HP, 12 Speed Automatic

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

$43,250 USD
Used 2021 Freightliner Cascadia 126 Day Cab Truck for sale, 520,612 miles, 435 HP DD13 diesel engine, 12-speed Detroit automatic transmission, tandem rear air ride suspension. Check it out...
ConditionUsed
Usage520,613 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 Number382489
MLS Number14051812
CategoryDay Cab Semi Trucks
Last Updated2/22/2026
Location
Louisville, KY, US
Sold By
Penske Used Trucks
(855) 942-___  SHOW
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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

$59,000 USD
Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 474,298 miles, 400 HP DD15AT diesel engine, 12-speed automatic Detroit transmission, 72" integral sleeper, tandem rear axle,...
ConditionUsed
Usage474,300 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 NumberEPES21288
MLS Number14014958
CategorySleeper Semi Trucks
Last Updated3/8/2026
Location
Greensboro, NC, US
Sold By
Penske Used Trucks
(855) 942-___  SHOW
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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

$61,000 USD
Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck, 529,779 miles, 455HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle, air ride...
ConditionUsed
Usage559,665 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 Number334649
MLS Number13881332
CategorySleeper Semi Trucks
Last Updated2/18/2026
Location
La Mirada, CA, US
Sold By
Penske Used Trucks
(855) 942-___  SHOW
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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

$44,000 USD
Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck with 72" integral sleeper, 455 HP DD15AT diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, and air ride...
ConditionUsed
Usage682,351 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 Number334482
MLS Number13862776
CategorySleeper Semi Trucks
Last Updated2/11/2026
Location
Norcross, GA, US
Sold By
Penske Used Trucks
(855) 942-___  SHOW
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Freightliner Cascadia 116 Day Cab Truck - 470HP, 12 Speed Automatic

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

$48,250 USD
Used 2021 Freightliner Cascadia 116 Day Cab Truck for sale, 432,314 miles, 470HP DD13 diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension,...
ConditionUsed
Usage432,395 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 NumberM220184
MLS Number14099079
CategoryDay Cab Semi Trucks
Last Updated2/12/2026
Location
Plymouth, MI, US
Sold By
Penske Used Trucks
(855) 942-___  SHOW
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Freightliner Cascadia 126 Day Cab Truck - 435HP, 12 Speed Automatic

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

$62,000 USD
Used 2021 Freightliner Cascadia 126 Day Cab semi truck for sale, 226,531 miles, 435 HP DD13 diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension....
ConditionUsed
Usage228,592 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 Number382811
MLS Number14094263
CategoryDay Cab Semi Trucks
Last Updated2/17/2026
Location
New Castle, DE, US
Sold By
Penske Used Trucks
(855) 942-___  SHOW
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Freightliner Cascadia 116 Day Cab Truck - 470HP, 12 Speed Automatic

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

$55,750 USD
Used 2021 Freightliner Cascadia 116 Day Cab Truck for sale, 419,111 miles, 470 HP DD13 diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension,...
ConditionUsed
Usage425,674 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 NumberM220233
MLS Number14096280
CategoryDay Cab Semi Trucks
Last Updated2/18/2026
Location
Albuquerque, NM, US
Sold By
Penske Used Trucks
(855) 942-___  SHOW
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Freightliner Cascadia 126 Day Cab Truck - 450HP, 12 Speed Automatic

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

$36,699 USD
ConditionUsed
Usage653,767 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelDD13'17 450/1650
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End3.08 ratio
Stock Number298336
MLS Number14126134
CategoryDay Cab Semi Trucks
Last Updated2/4/2026
Location
Converse, TX, US
Sold By
Ryder
(844) 385-___  SHOW
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Ryder
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

$50,250 USD
Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 567,907 miles, 455HP DD15AT diesel engine, 72" integral sleeper, 12-speed automatic Detroit transmission, tandem rear axle....
ConditionUsed
Usage568,097 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 Number334583
MLS Number13461581
CategorySleeper Semi Trucks
Last Updated3/8/2026
Location
Lexington, KY, US
Sold By
Penske Used Trucks
(855) 942-___  SHOW
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Freightliner Cascadia 116 Day Cab Truck - 470HP, 12 Speed Automatic

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

$45,500 USD
Used 2021 Freightliner Cascadia 116 Day Cab Truck for sale, 523,303 miles, 470 HP DD13 diesel engine, 12-speed Detroit automatic transmission, 14,000 gal fuel capacity, tandem rear axle, air...
ConditionUsed
Usage523,304 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 NumberM220245
MLS Number14062537
CategoryDay Cab Semi Trucks
Last Updated2/14/2026
Location
Oklahoma City, OK, US
Sold By
Penske Used Trucks
(855) 942-___  SHOW
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Freightliner Cascadia 116 Day Cab Truck - 470HP, 12 Speed Automatic

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

$39,250 USD
Used 2021 Freightliner Cascadia 116 Day Cab Semi Truck with 558,278 miles, 470 HP DD13 diesel engine, 12-speed automatic Detroit transmission, tandem rear axle, air ride suspension,...
ConditionUsed
Usage558,379 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 NumberM220221
MLS Number14096278
CategoryDay Cab Semi Trucks
Last Updated2/11/2026
Location
West Sacramento, CA, US
Sold By
Penske Used Trucks
(855) 942-___  SHOW
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Freightliner Cascadia 116 Day Cab Truck - 470HP, 12 Speed Automatic

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

$43,000 USD
Used 2021 Freightliner Cascadia 116 Day Cab Truck for sale, 545,671 miles, 470HP DD13 diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension. Check it...
ConditionUsed
Usage545,742 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 NumberM220072
MLS Number14101516
CategoryDay Cab Semi Trucks
Last Updated2/20/2026
Location
Arlington, TX, US
Sold By
Penske Used Trucks
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Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 400HP

2021 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 400HP

$29,900 USD
Add a 3 Month / 25,000 mile warranty for $1,500. 2021 Freightliner Cascadia 126 Powered by a DD15 Engine with 400hp and a DT12-12 Speed Automatic Transmission For Optimum Fuel Efficiency....
ConditionUsed
Usage808,833 Miles
Horse Power400 HP
Engine ModelDetroit DD15
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End2.16 ratio
Capacity240 Gallons
Weight52,500
Stock Number469683
MLS Number13735149
CategorySleeper Semi Trucks
Last Updated2/4/2026
Location
El Paso, TX, US
Sold By
Doggett
(844) 333-___  SHOW
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Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 400HP

2021 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 400HP

$29,900 USD
Add a 90 day / 25,000 mile Warranty for $1,500.. 2021 Freightliner Cascadia 126 Powered by a Detroit DD15 Engine with 400hp and a Detroit DT12- 12 Speed Automatic Transmission for Optimum...
ConditionUsed
Usage813,545 Miles
Horse Power400 HP
Engine ModelDetroit DD15
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.16 ratio
Capacity240 Gallons
Weight52,500
Stock Number469650
MLS Number13774169
CategorySleeper Semi Trucks
Last Updated2/8/2026
Location
El Paso, TX, US
Sold By
Doggett
(844) 333-___  SHOW
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Freightliner Cascadia 126 Day Cab Truck - Detroit 450HP

2021 Freightliner Cascadia 126 Day Cab Truck - Detroit 450HP

$41,900 USD
Add a 3 Month / 25,000 mile warranty for $1,500
ConditionUsed
Usage406,764 Miles
Horse Power450 HP
Engine ModelDetroit DD13
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.41 ratio
Capacity130 Gallons
Weight52,000
Stock Number475676
MLS Number13982921
CategoryDay Cab Semi Trucks
Last Updated2/4/2026
Location
Laredo, TX, US
Sold By
Doggett
(844) 689-___  SHOW
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Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 400HP

2021 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 400HP

$45,900 USD
Collision Mitigation, Lane Assist and Easy Financing Extended Warranty Available! This Maroon Elite Mid Roof has tons of chrome and polished aluminum to make this one shine! Powered by a...
ConditionUsed
Usage561,307 Miles
Horse Power400 HP
Engine ModelDetroit DD13
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.28 ratio
Capacity160 Gallons
WeightClass 8: 33,001 lb and above (14,969 kg and above)
Stock Number475528
MLS Number14103815
CategorySleeper Semi Trucks
Last Updated2/8/2026
Location
North Little Rock, AR, US
Sold By
Doggett
(877) 322-___  SHOW
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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

$54,250 USD
Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 565,229 miles, 455 HP DD15AT diesel engine, 12-speed automatic Detroit transmission, 72" integral sleeper, tandem rear axle,...
ConditionUsed
Usage565,230 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 Number394828
MLS Number14015486
CategorySleeper Semi Trucks
Last Updated3/7/2026
Location
Poplar Bluff, MO, US
Sold By
Penske Used Trucks
(855) 942-___  SHOW
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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

$49,250 USD
Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck, 605,894 miles, 455HP DD15AT diesel engine, 12-speed automatic Detroit transmission, 72" integral sleeper, tandem rear axle, air ride...
ConditionUsed
Usage605,896 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 Number394752
MLS Number13907294
CategorySleeper Semi Trucks
Last Updated3/8/2026
Location
Houston, TX, US
Sold By
Penske Used Trucks
(855) 942-___  SHOW
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Freightliner Cascadia 116 Day Cab Truck - 470HP, 12 Speed Automatic

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

$55,000 USD
Used 2021 Freightliner Cascadia 116 Day Cab Truck, 470HP DD13 diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, 12000/40000 lb axles, 168” wheelbase, 120-gallon fuel...
ConditionUsed
Usage428,184 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power470 HP
Engine ModelDD13
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.55 ratio
Stock Number390665
MLS Number14096955
CategoryDay Cab Semi Trucks
Last Updated2/19/2026
Location
Salt Lake City, UT, US
Sold By
Penske Used Trucks
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Penske Used Trucks
Freightliner Cascadia 116 Sleeper Semi Truck - 60" Mid Roof Sleeper, Detroit 450HP, 12 Speed Dt12 Amt

2021 Freightliner Cascadia 116 Sleeper Semi Truck - 60" Mid Roof Sleeper, Detroit 450HP, 12 Speed Dt12 Amt

$40,900 USD
2021 Freightliner Cascadia 116 Sleeper **New Virgin Dual Tires or Super Single tires available on all trucks Trucks are currently on wide base tires but can be swapped to new dual Virgin...
ConditionUsed
Usage485,098 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelDetroit DD13
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automated
Sleeper TypeMid Roof Sleeper
Sleeper Size60"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
MLS Number14122187
CategorySleeper Semi Trucks
Last Updated2/3/2026
Location
Circleville, OH, US
Sold By
Nationwide Haul
(855) 981-___  SHOW
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Nationwide Haul
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

$40,250 USD
Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck with 72" integral sleeper, 455HP DD15AT diesel engine, 12-speed automatic Detroit transmission, tandem rear axle, air ride suspension,...
ConditionUsed
Usage753,504 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 Number363797
MLS Number14014946
CategorySleeper Semi Trucks
Last Updated3/8/2026
Location
Moberly, MO, US
Sold By
Penske Used Trucks
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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

$40,250 USD
Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck, 755,142 miles, 455HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle, air ride...
ConditionUsed
Usage755,242 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 Number363796
MLS Number14014945
CategorySleeper Semi Trucks
Last Updated3/8/2026
Location
Moberly, MO, US
Sold By
Penske Used Trucks
(855) 942-___  SHOW
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Penske Used Trucks
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