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2021 Freightliner Cascadia Trucks For Sale

Browse 2021 Freightliner Cascadia Trucks on MyLittleSalesman.com and compare listings with prices from $22,000 to $131,900. Sellers include Ryder, Penske Used Trucks, Schneider, 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 326 - 350 of 359 Listings

326 - 350 of 359 listings
326 - 350 of 359 listings
Freightliner Cascadia 116 Single Axle Day Cab Truck - 410HP, 12 Speed Automatic

2021 Freightliner Cascadia 116 Single Axle Day Cab Truck - 410HP, 12 Speed Automatic

Price Drop $37,250 USD
Used 2021 Freightliner Cascadia 116 Day Cab Semi Truck for sale, 410HP DD13 diesel engine, 12-speed automatic transmission by Detroit, single rear axle, air ride suspension, 277,255 miles....
ConditionUsed
Usage277,255 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power410 HP
Engine ModelDD13
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End23,000 lb 3.08 ratio
Stock Number364709
MLS Number14273804
CategoryDay Cab Semi Trucks
Last Updated10/17/2026
Location
Fredonia, NY, US
Sold By
Penske Used Trucks
(855) 942-___  SHOW
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Penske Used Trucks
Freightliner Cascadia 126 Day Cab Truck - 450HP, 10 Speed Manual

2021 Freightliner Cascadia 126 Day Cab Truck - 450HP, 10 Speed Manual

Price Drop $40,166 USD
ConditionUsed
Usage586,288 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelX15 GHG'17 450/1800
Transmission10 Speed Manual
SuspensionAir Ride
Rear AxleTandem Axle
Rear End3.58 ratio
Stock Number204547
MLS Number14525037
CategoryDay Cab Semi Trucks
Last Updated10/9/2026
Location
Taylor, MI, US
Sold By
Ryder
(844) 385-___  SHOW
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Ryder
Freightliner Cascadia 116 Day Cab Truck - Detroit 450HP, 12 Speed Dt12 Automatic

2021 Freightliner Cascadia 116 Day Cab Truck - Detroit 450HP, 12 Speed Dt12 Automatic

$53,995 USD
2021 FREIGHTLINER CASCADIA DAY CAB, DETROIT DD13, 450 HP, DETROIT DT12 AUTOMATIC TRANSMISSION, 286,961 MILES, ALL AROUND AMERICAN TIRES, FLEET MAINTAINED, VERY NICE CONDITION, READY TO...
ConditionUsed
Usage286,961 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelDetroit DD13
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number9223
MLS Number13436965
CategoryDay Cab Semi Trucks
Last Updated7/31/2026
Location
Fontana, CA, US
Sold By
Fontana Truck Outlet
(866) 530-___  SHOW
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Fontana Truck Outlet
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

$78,750 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
Usage474,304 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 Updated10/21/2026
Location
Greensboro, NC, US
Sold By
Penske Used Trucks
(855) 942-___  SHOW
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Penske Used Trucks
Freightliner Cascadia 126 Sleeper Semi Truck - 60" Integral Sleeper, 455HP, 12 Speed Automatic

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 60" Integral Sleeper, 455HP, 12 Speed Automatic

$75,000 USD
Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 495,267 miles, 455HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 60" integral sleeper, tandem rear axle,...
ConditionUsed
Usage495,514 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size60"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number345096
MLS Number14431625
CategorySleeper Semi Trucks
Last Updated10/16/2026
Location
Conyers, GA, US
Sold By
Penske Used Trucks
(855) 942-___  SHOW
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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

$80,250 USD
Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 456,429 miles, 400HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 72\" integral sleeper, tandem rear axle,...
ConditionUsed
Usage456,953 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 NumberEPES21281
MLS Number14014954
CategorySleeper Semi Trucks
Last Updated10/16/2026
Location
Greensboro, NC, US
Sold By
Penske Used Trucks
(855) 942-___  SHOW
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Penske Used Trucks
Freightliner Cascadia 116 Single Axle Day Cab Truck - 410HP, 12 Speed Automatic

2021 Freightliner Cascadia 116 Single Axle Day Cab Truck - 410HP, 12 Speed Automatic

$30,000 USD
Used 2021 Freightliner Cascadia 116 Day Cab Semi Truck, 551,034 miles, 410 HP DD13 diesel engine, 12-speed Detroit automatic transmission, single rear axle, 12,000 lb front axle, 23,000 lb...
ConditionUsed
Usage551,034 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power410 HP
Engine ModelDD13
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End23,000 lb 2.41 ratio
Stock Number3330372
MLS Number14511620
CategoryDay Cab Semi Trucks
Last Updated10/15/2026
Location
Indianapolis, IN, US
Sold By
Penske Used Trucks
(855) 942-___  SHOW
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Penske Used Trucks
Freightliner Cascadia 126 Day Cab Truck - 450HP, 12 Speed Automatic

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

$60,250 USD
Used 2021 Freightliner Cascadia 126 Day Cab Semi Truck with 450HP DD13 diesel engine, 12-speed automatic Detroit transmission, tandem rear axle, air ride suspension, 12500 front and 40000...
ConditionUsed
Usage381,043 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 Number11607
MLS Number14015879
CategoryDay Cab Semi Trucks
Last Updated10/10/2026
Location
Kansas City, MO, US
Sold By
Penske Used Trucks
(855) 942-___  SHOW
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Penske Used Trucks
Freightliner Cascadia 126 Day Cab Truck - Detroit 450HP, 12 Speed Dt12 Automatic

2021 Freightliner Cascadia 126 Day Cab Truck - Detroit 450HP, 12 Speed Dt12 Automatic

$42,000 USD
Here’s a brief description of the 2021 Freightliner Cascadia 126 highlighting the unique specs that matter in used truck sales:, The 2021 Freightliner Cascadia 126 is a Class 8 highway...
Quantity4
ConditionUsed
Usage554,101 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelDetroit DD13
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock NumberL21326
MLS Number14244593
CategoryDay Cab Semi Trucks
Last Updated7/11/2026
Location
Los Angeles, CA, US
Sold By
TCI Transportation
(855) 725-___  SHOW
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TCI Transportation
Freightliner Cascadia 113 Single Axle Sewer / Septic Truck - Detroit, 525HP, Automatic

2021 Freightliner Cascadia 113 Single Axle Sewer / Septic Truck - Detroit, 525HP, Automatic

$131,900 USD
STOCK #2824, MANAGER'S SPECIAL, SEPTIC TANKER VACUUM TRUCK * 2021 FREIGHTLINER CASCADIA * ENGINE DETROIT DD13 12.8L * 525HP * DIESEL * DT12 AUTOMATIC TRANSMISSION * 4000 GL * GVW 56,000 *...
ConditionUsed
Usage197,773 Miles
Duty ClassHeavy Duty Sewer / Septic Truck
Horse Power525 HP
Engine ModelDetroit DD13
Drivetrain4x2
TransmissionAutomatic
Rear AxleTandem Axle
Capacity4000 Gallons
Stock Number2824
MLS Number14389738
CategorySewer / Septic Trucks
Last Updated7/9/2026
Location
Orlando, FL, US
Sold By
Orange Truck Sales, LLC
(855) 506-___  SHOW
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Orange Truck Sales, LLC
Freightliner Cascadia 126 Salvage Truck

2021 Freightliner Cascadia 126 Salvage Truck

Contact for price
2021 CASCADIA DD15 505HP 472910S0796178,DT12-OA-2CS-01 SGL CLUTCH,DART400 -4S 3.08 ON AIRLINER DISC BRKE,F133-3N FRT AXLE, Ratio: 3.08, Engine Make: Detroit, Transmission Make: Detroit,...
ConditionUsed
Rear End3.08 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2021
Stock Number52426
MLS Number14424537
CategorySalvage Trucks
Last Updated6/13/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
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 Truck for sale, 326,115 miles, 435 HP DD13 diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension. Check it...
ConditionUsed
Usage329,647 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 Number374744
MLS Number14231116
CategoryDay Cab Semi Trucks
Last Updated9/10/2026
Location
Hammond, LA, US
Sold By
Penske Used Trucks
(855) 942-___  SHOW
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Penske Used Trucks
Freightliner Cascadia 126 Salvage Truck

2021 Freightliner Cascadia 126 Salvage Truck

Contact for price
2021 CASCADIA DD15, DT12-DA,DART400 2.16 ON AIRLINER DISC,F120-3N, Ratio: 2.16, Engine Make: Detroit, Transmission Make: Detroit, Transmission Model: DT12-DA
ConditionUsed
Engine ModelDetroit DD15
Rear End2.16 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2021
Stock Number72724
MLS Number13015967
CategorySalvage Trucks
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
Freightliner Cascadia 126 Salvage Truck

2021 Freightliner Cascadia 126 Salvage Truck

Contact for price
2021 CASCADIA DD15 400-455HP,SER#472910S0762759, DT12-DA SER#739912A0143732,DART400 2.16 ON AIRLINER,DRUM BRKE, D739912 FRT AXLE, Ratio: 2.16, Engine Make: Detroit, Transmission Make:...
ConditionUsed
Engine ModelDetroit DD15
Rear End2.16 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2021
Stock Number41524
MLS Number12793103
CategorySalvage Trucks
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
Freightliner Cascadia 126 Salvage Truck

2021 Freightliner Cascadia 126 Salvage Truck

Contact for price
2021 CASCADIA DD15, DT12,DART400 285 ON AIRLINER, Engine Make: Detroit, Transmission Make: Detroit, Transmission Model: DT12, Differential Make: Detroit
ConditionUsed
Engine ModelDD15
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2021
Stock Number20824
MLS Number12639110
CategorySalvage Trucks
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
Freightliner Cascadia 126 Salvage Truck

2021 Freightliner Cascadia 126 Salvage Truck

Contact for price
2021 CASCADIA DD15 505 472910S0802504,RTLO16913A,DART400 3.08, F125-3N DISC BRAKE FRT AXLE, Engine Make: Detroit, Transmission Make: Eaton/Fuller, Transmission Model: RTLO16913A, Engine...
ConditionUsed
Engine ModelDetroit DD15
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2021
Stock Number120521
MLS Number11597913
CategorySalvage Trucks
Last Updated5/14/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
Freightliner Cascadia 126 Salvage Truck

2021 Freightliner Cascadia 126 Salvage Truck

Contact for price
20201 CASCADIA,DD15 505 472910S0797855,RTLO16913A,DART400 3.08,F125-3N DISC BRAKE FRT AXLE, Engine Make: Detroit, Transmission Make: Eaton/Fuller, Transmission Model: RTLO16913A, Engine...
ConditionUsed
Engine ModelDetroit DD15
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2021
Stock Number120621
MLS Number11597912
CategorySalvage Trucks
Last Updated5/14/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
Freightliner Cascadia 116 Salvage Truck

2021 Freightliner Cascadia 116 Salvage Truck

Contact for price
2021 FRTLR CASCADIA DETROIT DD13, 400HP, FRONT SUMP, SINGLE TURBO, DETROIT DT12-1750-DH TRANSMISSION, MERCEDES DA-RT-40.0-4T, 2.28 RATIO, DOUBLE LOCKS, 40000 LBS, AIRLINER SUSPERNSION, 52"...
ConditionUsed
Engine ModelDetroit DD13
Rear End2.28 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 116
Will Fit Year(s)2021
Stock Number3738-FRTLR
MLS Number13580320
CategorySalvage Trucks
Last Updated9/11/2026
Location
STURGEON COUNTY, AB, Canada
Sold By
Badger Truck Parts Ltd.
(855) 624-___  SHOW
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Badger Truck Parts Ltd.
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Condo Sleeper, 455HP, 10 Speed Manual

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Condo Sleeper, 455HP, 10 Speed Manual

$56,495 USD
ConditionUsed
Usage612,503 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDD15 GHG'17 455/1650
Transmission10 Speed Manual
Sleeper TypeCondo Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End3.36 ratio
Stock Number261870
MLS Number14356967
CategorySleeper Semi Trucks
Last Updated9/11/2026
Location
Bolingbrook, IL, US
Sold By
Ryder
(844) 385-___  SHOW
NUMBERCall Seller
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Ryder
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