Heavy Duty Freightliner 6x4 Sleeper Semi Trucks For Sale

2025 Freightliner Cascadia - 72" Raised Roof Double Bunk Sleeper, Detroit, Automatic, Optimized Idle

$85,200 USD

Condition	Used
Usage	493,371 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	425 HP
Engine Model	Detroit DD15 GEN5
Drivetrain	6x4
Transmission	Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Rear Axle	Tandem Axle
Rear End	2.15 ratio
Stock Number	33050
MLS Number	14476275
Category	Sleeper Semi Trucks
Last Updated	7/14/2026
Location	Gary, IN, US
Sold By	Schneider

2022 Freightliner Cascadia Sleeper Semi Truck - 72" Extra-Tall Roof, Detroit, Automatic, Battery Powered HVAC with Optimized Idle

$79,200 USD

Condition	Used
Usage	336,502 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Detroit DD13 GHG 17
Drivetrain	6x4
Transmission	Detroit DT12 Automatic
Sleeper Type	Extra Tall Sleeper
Sleeper Size	72"
Rear Axle	Tandem Axle
Rear End	2.28 ratio
Stock Number	14012
MLS Number	14476274
Category	Sleeper Semi Trucks
Last Updated	8/1/2026
Location	Gary, IN, US
Sold By	Schneider

2024 Freightliner Cascadia - 72" Raised Roof Double Bunk Sleeper, Detroit, Automatic, Optimized Idle

$84,200 USD

Condition	Used
Usage	448,246 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	425 HP
Engine Model	Detroit DD15 GEN5
Drivetrain	6x4
Transmission	Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Rear Axle	Tandem Axle
Rear End	2.15 ratio
Stock Number	32577
MLS Number	14476273
Category	Sleeper Semi Trucks
Last Updated	7/18/2026
Location	Wilmer, TX, US
Sold By	Schneider

(855) 725-___ SHOW
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2022 Freightliner Cascadia 126 Sleeper Semi Truck - 70" Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Automatic

$69,900 USD

The 2022 Freightliner Cascadia 126 is a popular Class 8 highway tractor in the used truck market, prized for its powerful Detroit diesel engine options, aerodynamic efficiency, and modern...

Condition	Used
Usage	512,652 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	2626
MLS Number	13703252
Category	Sleeper Semi Trucks
Last Updated	7/11/2026
Location	Los Angeles, CA, US
Sold By	TCI Transportation

2022 Freightliner Cascadia Sleeper Semi Truck - 48" Extra-Tall Roof, Detroit, Automatic, Optimized Idle

$67,000 USD

Condition	Used
Usage	396,497 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Detroit DD13 GHG 17
Drivetrain	6x4
Transmission	Detroit DT12 Automatic
Sleeper Type	Extra Tall Sleeper
Sleeper Size	48"
Rear Axle	Tandem Axle
Rear End	2.47 ratio
Stock Number	53436
MLS Number	14397187
Category	Sleeper Semi Trucks
Last Updated	8/4/2026
Location	PHOENIX, AZ, US
Sold By	Schneider

(844) 985-___ SHOW
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2023 Freightliner Cascadia 126 Sleeper Semi Truck - 80" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

$66,900 USD

2024 Freightliner Cascadia Priced to Move! This 2024 unit is Powered by a 455hp DD15 Engine and Paired with a 12 Speed Automatic DT12 Transmission! Spacious Double Bunk Sleeper with Rear...

Condition	Used
Usage	510,021 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.16 ratio
Stock Number	8680585
MLS Number	14474750
Category	Sleeper Semi Trucks
Last Updated	7/9/2026
Location	Wyoming, MI, US
Sold By	JX Truck Center

(844) 985-___ SHOW
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2024 Freightliner Cascadia 126 Sleeper Semi Truck - 80" Raised Roof Sleeper, Detroit 455HP, 12 Speed Automatic

$68,900 USD

PRICED TO MOVE! 2024 Freightliner Cascadia with a DD15 Engine and an Automatic DT12 Automatic Transmission! Air Slide 5th Wheel; Hood Mirrors; Spacious Double Bunk Sleeper with Rear Climate...

Condition	Used
Usage	522,083 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.16 ratio
Stock Number	8680583
MLS Number	14474747
Category	Sleeper Semi Trucks
Last Updated	7/9/2026
Location	Wyoming, MI, US
Sold By	JX Truck Center

(833) 801-___ SHOW
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2007 Freightliner Century Class 120 Sleeper Semi Truck - 70" Raised Roof Sleeper, Detroit 475HP, 10 Speed Manual

$11,000 USD

RUNS AND DRIVES EXCELLENT, AIR SEAT, DOUBLE BUNK, DIFFERENTIAL LOCK, DUMP VALVE, SLIDING 5TH!,

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	475 HP
Engine Model	Detroit SERIES 60 14.0 DDEC V
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.58 ratio
Stock Number	07DET97C120
MLS Number	14468877
Category	Sleeper Semi Trucks
Last Updated	7/7/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(855) 910-___ SHOW
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2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

$55,950 USD

N.A.P. New Style Cascadia, Air Release 5th Wheel, Auto Trans, Espar Bunk Heater, Invertor, Jumper Posts, LED Lights, Fridge, Sliding 5th Wheel, Alum Wheels, Well Maintained Fleet Truck, Oil...

Condition	Used
Usage	486,635 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.41 ratio
Stock Number	3579
MLS Number	14468753
Category	Sleeper Semi Trucks
Last Updated	7/11/2026
Location	GRANGER, IA, US
Sold By	Barr-Nunn Transportation LLC

(833) 932-___ SHOW
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2027 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

Contact for price

This Freightliner Cascadia sleeper truck is equipped with a Detroit DD15 engine paired with a DT12 automated transmission. Featuring a 72" raised roof sleeper, 40,000 lb rear axles with air...

Condition	New
Usage	2,894 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automated
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	41587
MLS Number	14468726
Category	Sleeper Semi Trucks
Last Updated	7/14/2026
Location	Bangor, ME, US
Sold By	Freightliner of Maine

2025 Freightliner Cascadia - 72" Raised Roof Double Bunk Sleeper, Detroit, Automatic, Optimized Idle

$91,700 USD

Condition	Used
Usage	441,632 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	425 HP
Engine Model	Detroit DD15TCO 50 STATE
Drivetrain	6x4
Transmission	Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Rear Axle	Tandem Axle
Rear End	2.15 ratio
Stock Number	33613
MLS Number	14418913
Category	Sleeper Semi Trucks
Last Updated	7/9/2026
Location	Indianapolis, IN, US
Sold By	Schneider

(833) 801-___ SHOW
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2009 Freightliner Century Class 120 Sleeper Semi Truck - 70" Raised Roof Sleeper, Detroit 455HP, 10 Speed Manual

$10,000 USD

RUNS AND DRIVES, AIR SEAT, DOUBLE BUNK, DIFFERENTIAL LOCK, DUMP VALVE, SLIDING 5TH,,

Condition	Used
Usage	1,164,778 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.58 ratio
Stock Number	09DET116C120
MLS Number	14042096
Category	Sleeper Semi Trucks
Last Updated	7/7/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

2024 Freightliner Cascadia - 72" Raised Roof Double Bunk Sleeper, Detroit, Automatic, Optimized Idle, MirrorEye Equipped

$76,200 USD

Condition	Used
Usage	573,615 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	425 HP
Engine Model	Detroit DD15 GEN5
Drivetrain	6x4
Transmission	Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Rear Axle	Tandem Axle
Rear End	2.15 ratio
Stock Number	32588
MLS Number	14468306
Category	Sleeper Semi Trucks
Last Updated	7/18/2026
Location	Edwardsville, IL, US
Sold By	Schneider

2022 Freightliner Cascadia Sleeper Semi Truck - 72" Extra-Tall Roof, Detroit, Automatic, Battery Powered HVAC with Optimized Idle

$72,200 USD

Condition	Used
Usage	365,212 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Detroit DD13 GHG 17
Drivetrain	6x4
Transmission	Detroit DT12 Automatic
Sleeper Type	Extra Tall Sleeper
Sleeper Size	72"
Rear Axle	Tandem Axle
Rear End	2.28 ratio
Stock Number	14160
MLS Number	14468264
Category	Sleeper Semi Trucks
Last Updated	8/1/2026
Location	Gary, IN, US
Sold By	Schneider

(844) 216-___ SHOW
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2020 Freightliner Cascadia 116 Sleeper Semi Truck - Detroit

$25,900 USD

677k Miles,

Condition	Used
Usage	677,565 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Detroit DD13
Drivetrain	6x4
Rear Axle	Tandem Axle
Stock Number	LL9588
MLS Number	13794415
Category	Sleeper Semi Trucks
Last Updated	7/4/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

(707) 849-___ SHOW
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2013 Freightliner Cascadia 125 Sleeper Semi Truck - Mid Roof Sleeper, Cummins 400HP, Automatic

$17,500 USD

Great Shape Automatic Transmission Cummins ISX 400ST Engine, 400HP, 779k Miles, Eaton Fuller Ultrashift Automatic Transmission, 230" Wheelbase, 3.42 Rear Axle Ratio, 12k front axle, 40k...

Condition	Used
Usage	779,078 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins ISX400ST
Drivetrain	6x4
Transmission	Ultrashift Automatic
Sleeper Type	Mid Roof Sleeper
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb
MLS Number	12420216
Category	Sleeper Semi Trucks
Last Updated	7/2/2026
Location	Santa Rosa, CA, US
Sold By	Personal Asset Brokerage

(855) 807-___ SHOW
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2022 Freightliner Cascadia 116 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 450HP, 12 Speed Dt12 Automatic

$79,500 USD

FLEET MAINTAINED 2022 FREIGHTLINER CASCADIA 116, DETROIT DD13, 450HP, 12 SPEED DETROIT DT12 TRANSMISSION, 72" SLEEPER, JAKES, LOCKERS, ALUMINUM RIMS, NO CODES OR FAULTS, FRIDGE, 200 GAL FUEL...

Condition	Used
Usage	316,539 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	7319
MLS Number	14444729
Category	Sleeper Semi Trucks
Last Updated	7/1/2026
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

(844) 940-___ SHOW
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2012 Freightliner Columbia 120 Sleeper Semi Truck - Raised Roof Sleeper, Detroit, 10 Speed Manual

$24,999 USD

CALL TIPTON CONQUEST FOR TRUCK AND TRAILER SALES!,

Condition	Used
Usage	958,356 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Detroit SERIES 60 12.7 DDEC II
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	BL5426
MLS Number	14454967
Category	Sleeper Semi Trucks
Last Updated	6/27/2026
Location	Odenville, AL, US
Sold By	Used Truck and Trailer, Inc.

(844) 321-___ SHOW
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2022 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

$76,900 USD

Manufacturer’s Engine Warranty: Balance of Detroit Diesel 5 Year/500,000 EW4 Coverage, In Service: 12/3/2021,

Condition	Used
Usage	13,638 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.15 ratio
Stock Number	1743
MLS Number	14440071
Category	Sleeper Semi Trucks
Last Updated	6/27/2026
Location	Fontana, CA, US
Sold By	Yerevan Truck & Equipment Sales

(844) 321-___ SHOW
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2023 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Automatic

$97,900 USD

5y/500K ml ENGINE MAJOR COMPONENTS WARRANTY PARTS ONLY, 5y/750k ml BASIC TRANSMISSION WARRANTY IN SERVICE DATE: 3/6/2023, 475 HP 1650 TORQUE,

Condition	Used
Usage	6,844 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	475 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	1741
MLS Number	14438238
Category	Sleeper Semi Trucks
Last Updated	6/27/2026
Location	Fontana, CA, US
Sold By	Yerevan Truck & Equipment Sales

(866) 530-___ SHOW
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2021 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

$75,995 USD

2021 FREIGHTLINER CASCADIA 126, DETROIT DD15 ENGINE, DETROIT DT12 AUTOMATIC TRANSMISSION, 386,435 MILES, FLEET MAINTAINED, READY TO WORK MULTIPLE SIMILAR UNITS AVAILABLE FINANCING...

Condition	Used
Usage	386,435 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	7469
MLS Number	14417819
Category	Sleeper Semi Trucks
Last Updated	6/26/2026
Location	Fontana, CA, US
Sold By	Fontana Truck Outlet

(866) 530-___ SHOW
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2025 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Automatic

$99,995 USD

2025 FREIGHTLINER CASCADIA 126, DETROIT DD15 ENGINE, 505 HP / GEN5, DETROIT DT12 AUTOMATIC TRANSMISSION, 413,718 MILES, FLEET MAINTAINED MULTIPLE UNITS ARE AVAILABLE FINANCING...

Condition	Used
Usage	413,718 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	8269
MLS Number	14360379
Category	Sleeper Semi Trucks
Last Updated	6/30/2026
Location	Fontana, CA, US
Sold By	Fontana Truck Outlet

(844) 909-___ SHOW
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2017 Freightliner Cascadia 113 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 500HP, Automatic

$30,000 USD

2017 Freightliner Cascadia 113, Detroit DD15 500 HP, 880K miles, Engine overhaul done at 773k with Paperwork, Inter-axle differential lock, Automatic Transmission, Sliding 5th wheel plate,...

Condition	Used
Usage	888,664 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	Automatic
Sleeper Type	Raised Roof Sleeper
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
MLS Number	14130889
Category	Sleeper Semi Trucks
Last Updated	6/26/2026
Location	Paul, ID, US
Sold By	BTR Sales

2025 Freightliner Cascadia - 72" Raised Roof Double Bunk Sleeper, Detroit, Automatic, Optimized Idle

$91,700 USD

Condition	Used
Usage	411,775 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	425 HP
Engine Model	Detroit DD15 GEN5
Drivetrain	6x4
Transmission	Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Rear Axle	Tandem Axle
Rear End	2.15 ratio
Stock Number	33066
MLS Number	14452348
Category	Sleeper Semi Trucks
Last Updated	7/9/2026
Location	Indianapolis, IN, US
Sold By	Schneider