Diesel Freightliner Cascadia 126 Trucks with Cummins Engines For Sale

2024 Freightliner Cascadia 126 Day Cab Truck - Cummins 455HP, 12 Speed Manual

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$116,000 USD

Used 2024 Freightliner Cascadia 126 Day Cab Truck for sale, 304,731 miles, Cummins X12 diesel engine with 455 HP, 160-gallon fuel capacity, 12-speed Eaton manual transmission, tandem rear...

Condition	Used
Usage	307,808 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	Cummins X12
Transmission	12 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.58 ratio
Stock Number	251036
MLS Number	14543211
Category	Day Cab Semi Trucks
Last Updated	9/24/2026
Location	Dallas, TX, US
Sold By	Penske Used Trucks

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, Cummins 470HP, 12 Speed Automatic

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$70,500 USD

Used 2022 Freightliner Cascadia 126 Sleeper Semi Truck for sale. Cummins X15 diesel engine, 470 HP, 12-speed Eaton automatic transmission, tandem rear axle, 72" integral sleeper. Check it...

Condition	Used
Usage	571,196 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	470 HP
Engine Model	Cummins X15
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	429657
MLS Number	14571211
Category	Sleeper Semi Trucks
Last Updated	9/24/2026
Location	Tampa, FL, US
Sold By	Penske Used Trucks

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 60" Integral Sleeper, Cummins 450HP, 10 Speed Manual

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$61,750 USD

Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck with 558,715 miles, Cummins X15 450HP diesel engine, 10-speed Eaton manual transmission, 60" integral sleeper, tandem rear axle, air...

Condition	Used
Usage	591,360 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	10 Speed Manual
Sleeper Type	Integral Sleeper
Sleeper Size	60"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.23 ratio
Stock Number	382227
MLS Number	14408063
Category	Sleeper Semi Trucks
Last Updated	9/24/2026
Location	Mobile, AL, US
Sold By	Penske Used Trucks

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 10 Speed Automatic

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$64,000 USD

Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 615,465 miles, Cummins X15 diesel engine with 450 HP, 72" integral sleeper, tandem rear axle, 10-speed Eaton automatic...

Condition	Used
Usage	623,383 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	10 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	373885
MLS Number	14545420
Category	Sleeper Semi Trucks
Last Updated	9/24/2026
Location	Kansas City, MO, US
Sold By	Penske Used Trucks

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

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$37,750 USD

Used 2021 Freightliner Cascadia 126 Day Cab Truck for sale, 610,732 miles, Cummins X15 diesel engine with 450 HP, Eaton 10-speed automatic transmission, tandem rear axle, 12,000 lb front...

Condition	Used
Usage	618,898 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	10 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	369481
MLS Number	14465094
Category	Day Cab Semi Trucks
Last Updated	9/24/2026
Location	Pensacola, FL, US
Sold By	Penske Used Trucks

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

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$40,500 USD

Used 2021 Freightliner Cascadia 126 Day Cab Truck with Cummins X15 diesel engine, 450 HP, 575,488 miles, 10-speed Eaton automatic transmission, tandem rear axle, air ride suspension,...

Condition	Used
Usage	592,294 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	10 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	369477
MLS Number	14533250
Category	Day Cab Semi Trucks
Last Updated	9/24/2026
Location	Loxley, AL, US
Sold By	Penske Used Trucks

2020 Freightliner Cascadia 126 Day Cab Truck - Cummins 400HP, 13 Speed Automatic

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$48,250 USD

Used 2020 Freightliner Cascadia 126 Day Cab Truck, Diesel X15 Cummins engine with 400 HP, 13-speed Eaton automatic transmission, tandem rear axle, 178" wheelbase, 160-gallon fuel capacity....

Condition	Used
Usage	406,720 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Cummins X15
Transmission	13 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	341413
MLS Number	14429703
Category	Day Cab Semi Trucks
Last Updated	9/24/2026
Location	Gulfport, MS, US
Sold By	Penske Used Trucks

2020 Freightliner Cascadia 126 Day Cab Truck - Cummins 400HP, 13 Speed Automatic

Recently Updated

$57,250 USD

Used 2020 Freightliner Cascadia 126 Day Cab Truck for sale, 320,892 miles, Cummins X15 diesel engine, 400 HP, 13-speed Eaton automatic transmission, 12,000 lb front axle, 40,000 lb tandem...

Condition	Used
Usage	335,369 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Cummins X15
Transmission	13 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	341314
MLS Number	13861996
Category	Day Cab Semi Trucks
Last Updated	9/24/2026
Location	Houston, TX, US
Sold By	Penske Used Trucks

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 13 Speed Automatic

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$73,500 USD

Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck with 72" integral sleeper, Cummins X15 diesel engine, 450 HP, 13-speed Eaton automatic transmission, tandem rear axle, air ride...

Condition	Used
Usage	485,907 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	13 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.23 ratio
Stock Number	338688
MLS Number	14511413
Category	Sleeper Semi Trucks
Last Updated	9/24/2026
Location	Jackson, MS, US
Sold By	Penske Used Trucks

2020 Freightliner Cascadia 126 Day Cab Truck - Cummins 400HP, 13 Speed Automatic

Recently Updated

$36,750 USD

Used 2020 Freightliner Cascadia 126 Day Cab Truck for sale, 611,232 miles, Cummins X15 diesel engine, 400 HP, 13-speed Eaton automatic transmission, tandem rear axle, air ride suspension....

Condition	Used
Usage	615,009 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Cummins X15
Transmission	13 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	338436
MLS Number	14554855
Category	Day Cab Semi Trucks
Last Updated	9/24/2026
Location	Fresno, CA, US
Sold By	Penske Used Trucks

2020 Freightliner Cascadia 126 Day Cab Truck - Cummins 400HP, 13 Speed Automatic

Price Drop $48,250 USD

Used 2020 Freightliner Cascadia 126 Day Cab Truck for sale, 347,031 miles, Cummins X15 diesel engine with 400 HP, 13-speed Eaton automatic transmission, tandem rear axle, 12,000 lb front...

Condition	Used
Usage	347,707 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Cummins X15
Transmission	13 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	338301
MLS Number	13541771
Category	Day Cab Semi Trucks
Last Updated	9/24/2026
Location	Lincoln, ND, US
Sold By	Penske Used Trucks

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2023 Freightliner Cascadia 126 Sleeper Semi Truck - Cummins 450HP

Newly Listed

$88,900 USD

2023 Freightliner Cascadia 126 Powered by a X15 Engine with 450HP and Paired with a Eaton-Fuller 12 Speed Automatic Transmission for Optimum Fuel Efficiency with Dual 120 Gallon Diesel Fuel...

Condition	Used
Usage	378,751 Miles
Horse Power	450 HP
Engine Model	Cummins X15
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Capacity	240 Gallons
Weight	Class 8: 33,001 lb and above (14,969 kg and above)
Stock Number	600984
MLS Number	14623234
Category	Sleeper Semi Trucks
Last Updated	9/24/2026
Location	El Paso, TX, US
Sold By	Doggett

2021 Freightliner Cascadia 126 Day Cab Truck - Cummins 450HP, 13 Speed Automatic

Recently Updated

$58,750 USD

Used 2021 Freightliner Cascadia 126 Day Cab Truck with Cummins X15 Diesel engine, 450 HP, 13-speed Eaton automatic transmission, tandem rear axle, 420,310 miles, air ride suspension,...

Condition	Used
Usage	464,808 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	13 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.73 ratio
Stock Number	M220274
MLS Number	14014463
Category	Day Cab Semi Trucks
Last Updated	9/24/2026
Location	Phoenix, AZ, US
Sold By	Penske Used Trucks

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

Recently Updated

$40,750 USD

Used 2021 Freightliner Cascadia 126 Day Cab Semi Truck, Cummins X15 450HP diesel engine, 10-speed Eaton automatic transmission, tandem rear axle, air ride suspension, 178" wheelbase. Check...

Condition	Used
Usage	588,987 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	10 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	369486
MLS Number	14573445
Category	Day Cab Semi Trucks
Last Updated	9/24/2026
Location	Pensacola, FL, US
Sold By	Penske Used Trucks

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

Recently Updated

$41,500 USD

Used 2021 Freightliner Cascadia 126 Day Cab Semi Truck, Cummins X15 diesel engine with 450 HP, automatic 10-speed Eaton transmission, tandem rear axle, air ride suspension, 577,611 miles....

Condition	Used
Usage	581,068 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	10 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	369482
MLS Number	14492354
Category	Day Cab Semi Trucks
Last Updated	9/24/2026
Location	Pensacola, FL, US
Sold By	Penske Used Trucks

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

Recently Updated

$41,750 USD

Used 2021 Freightliner Cascadia 126 Day Cab Semi Truck with Cummins X15 diesel engine, 450 HP, 10-speed Eaton automatic transmission, tandem rear axle, air ride suspension, 572,026 miles....

Condition	Used
Usage	579,492 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	10 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	369472
MLS Number	14492352
Category	Day Cab Semi Trucks
Last Updated	9/24/2026
Location	Pensacola, FL, US
Sold By	Penske Used Trucks

2020 Freightliner Cascadia 126 Day Cab Truck - Cummins 500HP, 13 Speed Automatic

Newly Listed

$72,000 USD

Used 2020 Freightliner Cascadia 126 Day Cab Truck for sale, 218,191 miles, Cummins X15 500HP diesel engine, 13-speed Eaton automatic transmission, tandem rear axle, air ride suspension....

Condition	Used
Usage	218,191 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	500 HP
Engine Model	Cummins X15
Transmission	13 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.70 ratio
Stock Number	354749
MLS Number	14619734
Category	Day Cab Semi Trucks
Last Updated	9/24/2026
Location	Salt Lake City, UT, US
Sold By	Penske Used Trucks

2020 Freightliner Cascadia 126 Day Cab Truck - Cummins 400HP, 13 Speed Automatic

Recently Updated

$41,500 USD

Used 2020 Freightliner Cascadia 126 Day Cab Truck for sale, 542,973 miles, Cummins X15 diesel engine with 400 HP, 13-speed Eaton automatic transmission, tandem rear axle with air ride...

Condition	Used
Usage	547,642 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Cummins X15
Transmission	13 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	341378
MLS Number	14557122
Category	Day Cab Semi Trucks
Last Updated	9/24/2026
Location	Stockton, CA, US
Sold By	Penske Used Trucks

2020 Freightliner Cascadia 126 Day Cab Truck - Cummins 400HP, 13 Speed Automatic

Recently Updated

$39,000 USD

Used 2020 Freightliner Cascadia 126 Day Cab Truck with Cummins X15 diesel engine, 400 HP, 13-speed Eaton automatic transmission, tandem rear axle, 178" wheelbase, 160-gallon fuel capacity....

Condition	Used
Usage	562,438 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Cummins X15
Transmission	13 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	341295
MLS Number	14228468
Category	Day Cab Semi Trucks
Last Updated	9/24/2026
Location	Middlefield, OH, US
Sold By	Penske Used Trucks

2020 Freightliner Cascadia 126 Day Cab Truck - Cummins 400HP, 13 Speed Automatic

Recently Updated

$53,750 USD

Used 2020 Freightliner Cascadia 126 Day Cab Truck with Cummins X15 diesel engine, 400 HP, 13-speed automatic Eaton transmission, tandem rear axle, air ride suspension, 309,164 miles. Check...

Condition	Used
Usage	320,648 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Cummins X15
Transmission	13 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	338518
MLS Number	14292367
Category	Day Cab Semi Trucks
Last Updated	9/24/2026
Location	Sturtevant, WI, US
Sold By	Penske Used Trucks

2020 Freightliner Cascadia 126 Day Cab Truck - Cummins 400HP, 13 Speed Automatic

Recently Updated

$40,250 USD

Used 2020 Freightliner Cascadia 126 Day Cab Semi Truck with Cummins X15 400HP engine, 13-speed Automatic Eaton transmission, tandem rear axle, air ride suspension, 545,944 miles. Check it...

Condition	Used
Usage	549,438 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Cummins X15
Transmission	13 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	338305
MLS Number	14429681
Category	Day Cab Semi Trucks
Last Updated	9/23/2026
Location	Melrose Park, IL, US
Sold By	Penske Used Trucks

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 10 Speed Automatic

Recently Updated

$58,000 USD

Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 660,421 miles, 72" integral sleeper, Cummins X15 450HP diesel engine, 10-speed Eaton automatic transmission, air ride...

Condition	Used
Usage	661,348 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	10 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear End	40,000 lb 2.64 ratio
Stock Number	20474
MLS Number	14589613
Category	Sleeper Semi Trucks
Last Updated	9/22/2026
Location	Rochester, NY, US
Sold By	Penske Used Trucks

2023 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, Cummins 470HP, 12 Speed Automatic

Recently Updated

$87,750 USD

Used 2023 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 474,917 miles, 470 HP Cummins X15 engine, 12-speed Eaton automatic transmission, 72" integral sleeper, tandem rear axle,...

Condition	Used
Usage	501,497 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	470 HP
Engine Model	Cummins X15
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	199196
MLS Number	14479986
Category	Sleeper Semi Trucks
Last Updated	9/24/2026
Location	Sturtevant, WI, US
Sold By	Penske Used Trucks

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 12 Speed Automatic

Recently Updated

$87,750 USD

Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 237,315 miles, Cummins X15 450HP diesel engine, 12-speed Eaton automatic transmission, 72" integral sleeper, tandem rear axle...

Condition	Used
Usage	299,505 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	382292
MLS Number	14092124
Category	Sleeper Semi Trucks
Last Updated	9/24/2026
Location	Richland, MS, US
Sold By	Penske Used Trucks