2021 Freightliner Cascadia 126 Trucks For Sale

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

$42,000 USD

The 2021 Freightliner Cascadia 126 is a Class 8 highway tractor that stands out in the used truck market for its fuel-efficient performance, advanced technology and driver comfort, making it...

Condition	Used
Usage	554,101 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Rear Axle	Tandem Axle
Stock Number	L21326
MLS Number	14137301
Category	Day Cab Semi Trucks
Last Updated	3/26/2026
Location	North Las Vegas, NV, US
Sold By	TCI Transportation

(855) 370-___ SHOW
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2021 Freightliner Cascadia 126 Day Cab Truck - Detroit 455HP

$39,900 USD

2021 Freightliner Cascadia 126 Tandem Axle Day Cab, Detroit DD15 455HP Engine, DT12 12 Spd Detroit DT12-OC Transmission, Air Ride Suspension, 52,000 GVW, 12,000# MFS-12 Front Axle, 40,000#...

Condition	Used
Usage	11,040 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Transmission	12 Speed Detroit DT12
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	21WH030
MLS Number	14254889
Category	Day Cab Semi Trucks
Last Updated	3/19/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

(844) 385-___ SHOW
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2021 Freightliner Cascadia 126 Day Cab Truck - 455HP, 12 Speed Automatic

$33,495 USD

Condition	Used
Usage	694,591 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	DD15 GHG'17 455/1650
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.85 ratio
Stock Number	256009
MLS Number	14154497
Category	Day Cab Semi Trucks
Last Updated	7/24/2026
Location	Bolingbrook, IL, US
Sold By	Ryder

(855) 370-___ SHOW
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2021 Freightliner Cascadia 126 Day Cab Truck - Detroit 455HP

$39,900 USD

2021 Freightliner Cascadia Tandem Axle Day Cab, Detroit DD15 455HP Engine, DT12 12 Spd Detroit DT12-OA Transmission, Air Ride Seats, 52,000 GVW, 12,000# f12-3n Front Axle, 40,000# Detroit...

Condition	Used
Usage	12,807 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.41 ratio
Stock Number	21WH022
MLS Number	13877894
Category	Day Cab Semi Trucks
Last Updated	10/9/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

(833) 490-___ SHOW
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2021 Freightliner Cascadia 126 Sleeper Semi Truck- 72in Condo , Double Bunk ,455HP , Carrier APU

$59,950 USD

For sale: 2021 Freightliner Cascadia with 502,000 miles, powered by a reliable Detroit engine and DT12 automatic transmission. Features a spacious 72-inch condo sleeper with double bunk,...

Warranty

Condition	Used
Usage	10,393 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Double Bunk
Sleeper Size	72"
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.28 ratio
Stock Number	UMJ9351
MLS Number	13756361
Category	Sleeper Semi Trucks
Last Updated	11/25/2025
Location	Springfield, MO, US
Sold By	Tri State Truck Center - Springfield, MO

(833) 371-___ SHOW
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Tri State Truck Center - Springfield, MO

2021 Freightliner Cascadia 126 Salvage Truck

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Truck for parts: Freightliner Cascadia 126 Engine: Detroit DD15, Engine Make: Detroit, Engine Model: DD15

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 126
Will Fit Year(s)	2021
Stock Number	SV-1520
MLS Number	13864297
Category	Salvage Trucks
Last Updated	5/14/2026
Location	Alma, AR, US
Sold By	Arkansas Truck Center