Freightliner 12 Speed Cascadia 126 Day Cab Semi Trucks with Detroit Engines For Sale

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2020 Freightliner Cascadia 126 Day Cab Truck - Detroit 400HP, 12 Speed Dt12 Amt

Newly Listed

$42,500 USD

2020 FREIGHTLINER Cascadia126 Non-Sleeper Conventional, 237,000 Approximate Miles, ECM Reads 237,000 Miles, Detroit DD15 Engine, 400 H.P., Engine Brake, DT12 Transmission, (Automatic),...

Condition	Used
Usage	6,092 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.28 ratio
Stock Number	11397
MLS Number	14626260
Category	Day Cab Semi Trucks
Last Updated	9/25/2026
Location	Robstown, TX, US
Sold By	J&B Pavelka, Inc.

2020 Freightliner Cascadia 126 Single Axle Day Cab Truck - Detroit 470HP, 12 Speed Dt12 Amt

$32,950 USD

FOR SALE — SINGLE AXLE 2020 FREIGHTLINER CASCADIA 126 DAY CAB Detroit DD13 470 HP paired with a Detroit DT12 automated 12-speed transmission, set up as a short-wheelbase single-axle day cab...

Condition	Used
Usage	448,876 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	470 HP
Engine Model	Detroit DD13
Drivetrain	4x2
Transmission	12 Speed Detroit DT12 Automated
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	20,000 lb 3.91 ratio
Stock Number	WS11933
MLS Number	14602352
Category	Day Cab Semi Trucks
Last Updated	9/23/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

2020 Freightliner Cascadia 126 Single Axle Day Cab Truck - Detroit 470HP, 12 Speed Dt12 Amt

$32,950 USD

FOR SALE — SINGLE AXLE 2020 FREIGHTLINER CASCADIA 126 DAY CAB Detroit DD13 470 HP paired with a Detroit DT12 automated 12-speed transmission, set up as a short-wheelbase single-axle day cab...

Condition	Used
Usage	448,876 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	470 HP
Engine Model	Detroit DD13
Drivetrain	4x2
Transmission	12 Speed Detroit DT12 Automated
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	20,000 lb 3.91 ratio
Stock Number	WS11933
MLS Number	14602351
Category	Day Cab Semi Trucks
Last Updated	9/23/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

2020 Freightliner Cascadia 126 Single Axle Day Cab Truck - Detroit 470HP, 12 Speed Dt12 Amt

$39,950 USD

FOR SALE — SINGLE AXLE 2020 FREIGHTLINER CASCADIA 126 DAY CAB Detroit DD13 470 HP paired with a Detroit DT12 automated 12-speed transmission, set up as a short-wheelbase single-axle day cab...

Condition	Used
Usage	204,870 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	470 HP
Engine Model	Detroit DD13
Drivetrain	4x2
Transmission	12 Speed Detroit DT12 Automated
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	20,000 lb 3.91 ratio
Stock Number	WS11940
MLS Number	14602350
Category	Day Cab Semi Trucks
Last Updated	9/23/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

2020 Freightliner Cascadia 126 Single Axle Day Cab Truck - Detroit 470HP, 12 Speed Dt12 Amt

$39,950 USD

FOR SALE — SINGLE AXLE 2020 FREIGHTLINER CASCADIA 126 DAY CAB Detroit DD13 470 HP paired with a Detroit DT12 automated 12-speed transmission, set up as a short-wheelbase single-axle day cab...

Condition	Used
Usage	204,870 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	470 HP
Engine Model	Detroit DD13
Drivetrain	4x2
Transmission	12 Speed Detroit DT12 Automated
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	20,000 lb 3.91 ratio
Stock Number	WS11940
MLS Number	14602349
Category	Day Cab Semi Trucks
Last Updated	9/23/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

2020 Freightliner Cascadia 126 Single Axle Day Cab Truck - Detroit 470HP, 12 Speed Dt12 Amt

$37,950 USD

FOR SALE — SINGLE AXLE 2020 FREIGHTLINER CASCADIA 126 DAY CAB Detroit DD13 470 HP paired with a Detroit DT12 automated 12-speed transmission, set up as a short-wheelbase single-axle day cab...

Condition	Used
Usage	270,758 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	470 HP
Engine Model	Detroit DD13
Drivetrain	4x2
Transmission	12 Speed Detroit DT12 Automated
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	20,000 lb 3.91 ratio
Stock Number	WS11937
MLS Number	14602348
Category	Day Cab Semi Trucks
Last Updated	9/23/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

2020 Freightliner Cascadia 126 Single Axle Day Cab Truck - Detroit 470HP, 12 Speed Dt12 Amt

$37,950 USD

FOR SALE — SINGLE AXLE 2020 FREIGHTLINER CASCADIA 126 DAY CAB Detroit DD13 470 HP paired with a Detroit DT12 automated 12-speed transmission, set up as a short-wheelbase single-axle day cab...

Condition	Used
Usage	270,758 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	470 HP
Engine Model	Detroit DD13
Drivetrain	4x2
Transmission	12 Speed Detroit DT12 Automated
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	20,000 lb 3.91 ratio
Stock Number	WS11937
MLS Number	14602347
Category	Day Cab Semi Trucks
Last Updated	9/23/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

2020 Freightliner Cascadia 126 Single Axle Day Cab Truck - Detroit 470HP, 12 Speed Dt12 Amt

$34,950 USD

FOR SALE — SINGLE AXLE 2020 FREIGHTLINER CASCADIA 126 DAY CAB Detroit DD13 470 HP paired with a Detroit DT12 automated 12-speed transmission, set up as a short-wheelbase single-axle day cab...

Condition	Used
Usage	386,353 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	470 HP
Engine Model	Detroit DD13
Drivetrain	4x2
Transmission	12 Speed Detroit DT12 Automated
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	20,000 lb 3.91 ratio
Stock Number	WS11934
MLS Number	14602346
Category	Day Cab Semi Trucks
Last Updated	9/23/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

2020 Freightliner Cascadia 126 Single Axle Day Cab Truck - Detroit 470HP, 12 Speed Dt12 Amt

$34,950 USD

FOR SALE — SINGLE AXLE 2020 FREIGHTLINER CASCADIA 126 DAY CAB Detroit DD13 470 HP paired with a Detroit DT12 automated 12-speed transmission, set up as a short-wheelbase single-axle day cab...

Condition	Used
Usage	386,353 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	470 HP
Engine Model	Detroit DD13
Drivetrain	4x2
Transmission	12 Speed Detroit DT12 Automated
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	20,000 lb 3.91 ratio
Stock Number	WS11934
MLS Number	14602345
Category	Day Cab Semi Trucks
Last Updated	9/23/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

2020 Freightliner Cascadia 126 Single Axle Day Cab Truck - Detroit 470HP, 12 Speed Dt12 Amt

$34,950 USD

FOR SALE — SINGLE AXLE 2020 FREIGHTLINER CASCADIA 126 DAY CAB Detroit DD13 470 HP paired with a Detroit DT12 automated 12-speed transmission, set up as a short-wheelbase single-axle day cab...

Condition	Used
Usage	342,762 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	470 HP
Engine Model	Detroit DD13
Drivetrain	4x2
Transmission	12 Speed Detroit DT12 Automated
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	20,000 lb 3.91 ratio
Stock Number	WS11935
MLS Number	14602343
Category	Day Cab Semi Trucks
Last Updated	9/23/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

2020 Freightliner Cascadia 126 Single Axle Day Cab Truck - Detroit 470HP, 12 Speed Dt12 Amt

$34,950 USD

FOR SALE — SINGLE AXLE 2020 FREIGHTLINER CASCADIA 126 DAY CAB Detroit DD13 470 HP paired with a Detroit DT12 automated 12-speed transmission, set up as a short-wheelbase single-axle day cab...

Condition	Used
Usage	342,762 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	470 HP
Engine Model	Detroit DD13
Drivetrain	4x2
Transmission	12 Speed Detroit DT12 Automated
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	20,000 lb 3.91 ratio
Stock Number	WS11935
MLS Number	14602342
Category	Day Cab Semi Trucks
Last Updated	9/23/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

2020 Freightliner Cascadia 126 Single Axle Day Cab Truck - Detroit 470HP, 12 Speed Dt12 Amt

$37,950 USD

FOR SALE — SINGLE AXLE 2020 FREIGHTLINER CASCADIA 126 DAY CAB Detroit DD13 470 HP paired with a Detroit DT12 automated 12-speed transmission, set up as a short-wheelbase single-axle day cab...

Condition	Used
Usage	299,235 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	470 HP
Engine Model	Detroit DD13
Drivetrain	4x2
Transmission	12 Speed Detroit DT12 Automated
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	20,000 lb 3.91 ratio
Stock Number	WS11936
MLS Number	14602341
Category	Day Cab Semi Trucks
Last Updated	9/23/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

2020 Freightliner Cascadia 126 Single Axle Day Cab Truck - Detroit 470HP, 12 Speed Dt12 Amt

$37,950 USD

FOR SALE — SINGLE AXLE 2020 FREIGHTLINER CASCADIA 126 DAY CAB Detroit DD13 470 HP paired with a Detroit DT12 automated 12-speed transmission, set up as a short-wheelbase single-axle day cab...

Condition	Used
Usage	299,235 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	470 HP
Engine Model	Detroit DD13
Drivetrain	4x2
Transmission	12 Speed Detroit DT12 Automated
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	20,000 lb 3.21 ratio
Stock Number	WS11936
MLS Number	14602340
Category	Day Cab Semi Trucks
Last Updated	9/23/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

(888) 853-___ SHOW
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2020 Freightliner Cascadia 126 Day Cab Truck - Detroit 455HP, 12 Speed Dt12 Amt

$39,900 USD

WARRANTY!! 2020 Freightliner Cascadia 126, 455 hp Detroit DD15, Detroit DT12 12 speed auto transmission, Meritor 3.08 ratio rears, A/S 5th wheel, disc brakes, 11R22.5 tires, dual 80 gallon...

Condition	Used
Usage	13,149 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automated
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	2696
MLS Number	14548271
Category	Day Cab Semi Trucks
Last Updated	9/23/2026
Location	New Salem, ND, US
Sold By	Pedigree Truck and Trailer Sales, Inc.

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

$48,900 USD

### Why Buy this 2021 FREIGHTLINER CASCADIA 126 Truck? This white 2021 Freightliner Cascadia 126 is a powerhouse ready for the long haul. It is equipped with a Detroit DD13 12.8L diesel...

Condition	Used
Usage	14,993 Hours
Duty Class	Heavy Duty Day Cab Truck
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Detroit DT12
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.41 ratio
Stock Number	21WH035
MLS Number	14599124
Category	Day Cab Semi Trucks
Last Updated	9/12/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

(844) 216-___ SHOW
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2018 Freightliner Cascadia 126 Day Cab Truck - Detroit 435HP, 12 Speed Dt12 Amt

$42,100 USD

315k Miles, DD13 Detroit, 435 HP, DT12 Automated, 12k Fronts, 40k Rears, 178" WB, 3.08 Ratio, Good Rubber, Inter-Axle Lock, Air Slide 5th, Power Windows/Locks/Mirrors,

Condition	Used
Usage	314,989 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	435 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	JX5058
MLS Number	14356451
Category	Day Cab Semi Trucks
Last Updated	9/13/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

(855) 807-___ SHOW
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2020 Freightliner Cascadia 126 Day Cab Truck - Detroit 505HP, 12 Speed Dt12 Automatic

$42,500 USD

FLEET MAINTAINED, FREIGHTLINER CASCADIA 126 DAY CAB, DETROIT DD15, 505HP, DETROIT DT12 AUTO TRANSMISSION, 3.58 RATIOS, 206" WHEEL BASE, TOOL BOX,JAKES, LOCKERS, GOOD RUBBER, READY TO WORK!,...

Condition	Used
Usage	536,576 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.58 ratio
Stock Number	7390
MLS Number	14595874
Category	Day Cab Semi Trucks
Last Updated	9/10/2026
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

(855) 489-___ SHOW
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2020 Freightliner Cascadia 126 Day Cab Truck - Detroit 505HP, 12 Speed Dt12 Amt

$48,000 USD

Detroit DD15, 455 HP, DT12 Speed Transmission, Price Includes 6 month/50k Mile Premium 2000 Warranty (Engine, Turbo, Injectors, Aftertreatment), 13,300# FA and 40,000# RA, Aluminum Wheels,...

Condition	Used
Usage	397,500 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	2288
MLS Number	14594779
Category	Day Cab Semi Trucks
Last Updated	9/10/2026
Location	Rhome, TX, US
Sold By	Jordan Truck Sales of Texas, LLC

(855) 725-___ SHOW
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2020 Freightliner Cascadia 126 Day Cab Truck - Detroit 450HP, 12 Speed Dt12 Automatic

$48,900 USD

Low mile day cabs available, Multiple units, One owner Contact Ed Gibbs,

Condition	Used
Usage	199,000 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
MLS Number	14422345
Category	Day Cab Semi Trucks
Last Updated	9/5/2026
Location	Phoenix, AZ, US
Sold By	TCI Transportation

(855) 725-___ SHOW
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2021 Freightliner Cascadia 126 Day Cab Truck - Detroit 450HP, 12 Speed Dt12 Automatic

$38,000 USD

One owner day cabs, More units available, Fleet maintained, Contact: ED Gibbs,

Condition	Used
Usage	554,100 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
MLS Number	14273324
Category	Day Cab Semi Trucks
Last Updated	9/5/2026
Location	Phoenix, AZ, US
Sold By	TCI Transportation

(707) 849-___ SHOW
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2019 Freightliner Cascadia 126 Day Cab Truck - Detroit 505HP, 12 Speed Dt12 Amt

$44,500 USD

(4) Four Available Sister Trucks Excellent condition brand new tires will maintained ready for work. 540,000 Miles dd15 engine and 505 horsepower dt12 transmission,

Condition	Used
Usage	543,162 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automated
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb
MLS Number	14580739
Category	Day Cab Semi Trucks
Last Updated	9/9/2026
Location	Santa Rosa, CA, US
Sold By	Ben Kaplan Equipment

(833) 478-___ SHOW
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2019 Freightliner Cascadia 126 Day Cab Truck - Detroit 450HP, 12 Speed Dt12 Amt

Contact for price

4 well spec'd low mile sister trucks. 450HP, DT12 Auto and a long wheelbase. Equipped with Detroit Assurance Lane mitigation safety system. Call for more info

Condition	Used
Usage	208,857 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automated
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	7498
MLS Number	14545797
Category	Day Cab Semi Trucks
Last Updated	9/3/2026
Location	Palmetto, GA, US
Sold By	7E Truck Sales, LLC

(855) 370-___ SHOW
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2021 Freightliner Cascadia 126 Day Cab Truck - Detroit 450HP

$48,900 USD

### Why Buy this 2021 FREIGHTLINER CASCADIA 126 Truck? This white 2021 Freightliner Cascadia 126 is a powerful and efficient addition to any fleet. It is powered by a 12.8L Detroit DD13...

Condition	Used
Usage	15,433 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Detroit DT12
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.41 ratio
Stock Number	21WH036
MLS Number	14563083
Category	Day Cab Semi Trucks
Last Updated	8/25/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

(855) 725-___ SHOW
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2020 Freightliner Cascadia 126 Day Cab Truck - Detroit 450HP, 12 Speed Dt12 Automatic

Contact for price

346311 Miles, Engine: DETROIT DD13, 450 HP, Fuel Type: Diesel, 12 Speed DT12 Automatic Transmission, Drive: 6x4, Air Ride Suspension, Wheels: All Steel, Wheel Base: 178, Tandem Rear Axles,...

Quantity	7
Condition	Used
Usage	346,311 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	L20463
MLS Number	14545858
Category	Day Cab Semi Trucks
Last Updated	8/15/2026
Location	Los Angeles, CA, US
Sold By	TCI Transportation