Tandem Axle Sleeper Semi Trucks with Detroit Engines For Sale

Featured Item

33 1

2021 Freightliner Cascadia 116 Sleeper Semi Truck - Mid Roof Sleeper, Detroit 450HP, 12 Speed Dt12 Automatic

Price Drop

$49,900 USD

****!!! 8 NEW TIRES!!!**** *** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** COLLISION MITIGATION, AIR RIDE SEATS!!!! SLIDING 5TH WHEEL!!!!! Se Habla Español! NO CREDIT? BAD...

Condition	Used
Usage	558,319 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	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	N15165- 8 NEW TIRES
MLS Number	13804390
Category	Sleeper Semi Trucks
Last Updated	12/16/2025
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

Featured Item

38 1

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 400HP, 12 Speed Dt12 Automatic

Price Drop

$59,900 USD

** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, DEF, AIR RIDE, AUTOMATIC, Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A WEEK!!!! Disclaimer:, “All...

Condition	Used
Usage	491,063 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	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.28 ratio
Stock Number	N15121-DELIVERY 2 U
MLS Number	13747992
Category	Sleeper Semi Trucks
Last Updated	12/16/2025
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

Featured Item

29 1

2020 Freightliner Cascadia 125 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 450HP, 10 Speed Manual

Price Drop

$33,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** 10 SPEED MANUAL !!!, COLLISION MITIGATION, AIR RIDE SEATS!!!! SLIDING 5TH WHEEL!!!!! Se Habla Español! NO CREDIT? BAD CREDIT?...

Condition	Used
Usage	681,749 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	10 Speed Automatic
Sleeper Type	Mid Roof Sleeper
Rear Axle	Tandem Axle
Stock Number	N14934-DELIVERY 2 U
MLS Number	13482082
Category	Sleeper Semi Trucks
Last Updated	12/16/2025
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

(844) 216-___ SHOW
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Featured Item

25 1

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 505HP, Automatic

$59,000 USD

Fleet Maintained, Stock MA9710, Miles 465,201, Detroit DD15, 505 HP, DT 12 Automatic, Refrigerator, New mattress, 2.85 Ratio, 225" WB, Dual Air Ride Seats, Double Bunk, Power Windows/Mirrors...

Condition	Used
Usage	465,201 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 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 2.85 ratio
Stock Number	MA9710
MLS Number	12701832
Category	Sleeper Semi Trucks
Last Updated	12/2/2025
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

(888) 853-___ SHOW
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Featured Item

17 0

2010 Freightliner Cascadia 125 Sleeper Semi Truck - Mid Roof Sleeper, Detroit 505HP, 13 Speed Manual

$18,900 USD

Detroit DD15 505 HP, Eaton Fuller RTLO-16913A Transmission, Meritor rears 3.58 ratio, air ride suspension, 244" wheel base, air slide 5th wheel, 11R22.5 tires on aluminum wheels, painted...

Condition	Used
Usage	760,451 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.58 ratio
Stock Number	952
MLS Number	14000089
Category	Sleeper Semi Trucks
Last Updated	12/23/2025
Location	New Salem, ND, US
Sold By	Pedigree Truck and Trailer Sales, Inc.

(844) 955-___ SHOW
NUMBERCall Seller

Featured Item

14 1

2016 Peterbilt 389 Sleeper Semi Truck - Detroit 500HP, 13 Speed Manual

$169,750 USD

0 Miles on Overhaul with Paperwork ~ Detroit 12.7 ~ 500 HP ~ 13 Speed ~ All Aluminum Wheels ~ Financing Available with Your Good Credit,

Condition	Used
Usage	438,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Transmission	13 Speed Manual
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	408678
MLS Number	13811078
Category	Sleeper Semi Trucks
Last Updated	12/22/2025
Location	Olive Branch, MS, US
Sold By	Truck Market

(844) 940-___ SHOW
NUMBERCall Seller

Featured Item

10 0

2021 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit

$34,999 USD

729000 Miles, Engine: DETROIT DD15, Fuel Type: Diesel, Drive: 6x4, Tandem Rear Axles

Condition	Used
Usage	729,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Detroit DD15
Drivetrain	6x4
Rear Axle	Tandem Axle
MLS Number	13767221
Category	Sleeper Semi Trucks
Last Updated	12/22/2025
Location	Odenville, AL, US
Sold By	Used Truck and Trailer, Inc.

(833) 657-___ SHOW
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Featured Item

5 0

2019 Freightliner Cascadia 126 Sleeper Semi Truck

$41,990 USD

Truck is in very good condition, new oil change, no leaks, cold ac, newer brakes and tires, dd15 engine, automatic transmission

Condition	Used
Usage	12,891 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Detroit DD15
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	2.15 ratio
MLS Number	12924901
Category	Sleeper Semi Trucks
Last Updated	12/18/2025
Location	Blue Island, IL, US
Sold By	DMC Logistics

2 0

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 71" Raised Roof Sleeper, Detroit 400HP, 12 Speed Dt12 Automatic

Newly Listed

Contact for price

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** ***ALMOST NEW VIRGIN RUBBERS*** SLIDING 5TH WHEEL!!!!! AIR RIDE, ATC SPIN, HSA OFF Se Habla Español! NO CREDIT? BAD CREDIT? NO...

Condition	Used
Usage	477,847 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	71"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.28 ratio
Stock Number	N15258-DELIVERY 2 U
MLS Number	14059528
Category	Sleeper Semi Trucks
Last Updated	12/24/2025
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

(833) 538-___ SHOW
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15 0

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 62" Mid Roof Sleeper, Detroit 505HP, 18 Speed Manual

Newly Listed

$68,900 USD

406073 Miles, Engine: DETROIT DD15, 505 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Mid Roof Sleeper, Sleeper Size: 62, Tires: New...

Condition	Used
Usage	406,073 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	62"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.36 ratio
Stock Number	3902
MLS Number	14059476
Category	Sleeper Semi Trucks
Last Updated	12/24/2025
Location	Idaho Falls, ID, US
Sold By	Dad's Truck and Trailer Sales

(833) 986-___ SHOW
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20 0

2020 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 450HP

Recently Updated

$59,900 USD

244196 Miles, Engine: DETROIT DD13, 450 HP, Fuel Type: Diesel, Drive: 6x4, 4 Bag Air Ride Suspension, Wheel Base: 178, Tandem Rear Axles

Condition	Used
Usage	244,196 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	2.41 ratio
Stock Number	108251
MLS Number	14025440
Category	Sleeper Semi Trucks
Last Updated	12/24/2025
Location	Fort Myers, FL, US
Sold By	Southport Truck Group

(833) 801-___ SHOW
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11 0

2022 Western Star 5700XE Sleeper Semi Truck - 76" Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Amt

Recently Updated

$37,000 USD

GOOD TRUCK, RUNS EXCELLENT, VERY CLEAN, DUAL AIR RIDE SEATS, POWER WINDOWS, POWER MIRRORS, HEATED MIRROS, DIFFERENTIAL LOCK, DUMP VALVE, SIDING 5TH WHEEL, SUPER NICE TRUCK!,

Condition	Used
Usage	600,890 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.41 ratio
Stock Number	22DET600WSTAR
MLS Number	13982505
Category	Sleeper Semi Trucks
Last Updated	12/24/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

27 1

2018 Freightliner Cascadia 113 Sleeper Semi Truck - 60" Mid Roof Sleeper, Detroit 450HP, 10 Speed Smart Advantage Amt

Recently Updated

$37,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC SMART SHIFT, LIQUID DEF, 450 HP!!! DETROIT MOTOR!! Se Habla Espanol! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7...

Condition	Used
Usage	471,116 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	10 Speed Smart Advantage Automated
Sleeper Type	Mid Roof Sleeper
Sleeper Size	60"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.42 ratio
Stock Number	N15127-DELIVERY 2 U
MLS Number	13765528
Category	Sleeper Semi Trucks
Last Updated	12/24/2025
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

(844) 216-___ SHOW
NUMBERCall Seller

9 1

2019 Freightliner Cascadia 125 Sleeper Semi Truck - Mid Roof Sleeper, Detroit 475HP, 10 Speed Manual

Recently Updated

Contact for price

26 Available, Starting @ $18,000 - $60,500, 2016 - 2022, Miles: 432k - 896k, Detroit Cummins, 450/455/475 HP, Manual Auto's, Mid-Roof Sleepers, Fleet Maintained, Clean VIN History, Some...

Condition	Used
Usage	565,756 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automated
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.31 ratio
Stock Number	CASCADIA-GROUP
MLS Number	13738439
Category	Sleeper Semi Trucks
Last Updated	12/24/2025
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

(713) 532-___ SHOW
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10 0

2022 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

Price Drop

$65,000 USD

2022 Freightliner Cascadia 126 Flag Edition!, Patriotic paint, fleet-owned and well-maintained with low engine hours. Runs strong no oil leaks, air leaks, or warning lights. Right mirror is...

Condition	Used
Usage	441,406 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Transmission	12 Speed Detroit DT12 Automated
Sleeper Type	Raised Roof Sleeper
Rear Axle	Tandem Axle
Stock Number	2599
MLS Number	13483842
Category	Sleeper Semi Trucks
Last Updated	12/24/2025
Location	Humble, TX, US
Sold By	TCI Transportation

(833) 645-___ SHOW
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20 0

2021 Freightliner PT126SLP Sleeper Semi Truck - Detroit

Recently Updated

$42,900 USD

Add a 3 Month / 25,000 mile warranty for $1,500

Condition	Used
Usage	717,310 Miles
Engine Model	Detroit DD15
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.08 ratio
Capacity	200 Gallons
Stock Number	484360
MLS Number	13974141
Category	Sleeper Semi Trucks
Last Updated	12/24/2025
Location	El Paso, TX, US
Sold By	Doggett

(833) 801-___ SHOW
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17 0

2016 Freightliner Cascadia 125 Sleeper Semi Truck - 75" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

Newly Listed

$12,000 USD

GOOD TRUCK, RUNS EXCELLENT, DOUBLE BUNK, DUAL AIR RIDE SEATS, DIFFERENTIAL LOCK, DUMP VALVE, SLIDING 5TH WHEEL, POWER WINDOWS, HEATED MIRRORS, POWER MIRRORS!!,

Condition	Used
Usage	845,499 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	75"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.07 ratio
Stock Number	16DET845CAS
MLS Number	14057182
Category	Sleeper Semi Trucks
Last Updated	12/23/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(844) 955-___ SHOW
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13 0

2017 Peterbilt 389 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 500HP, 13 Speed Manual

Newly Listed

$124,750 USD

Only 50,000 Miles on $20,000 Overhaul with Paperwork ~ 397k Original Miles ~ Detroit 12.7 ~ 500 HP ~ Lockers ~ Wet Kit ~ All Aluminum Wheels ~ Only One Owner ~ Financing Available with Your...

Condition	Used
Usage	397,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Transmission	13 Speed Manual
Sleeper Type	Raised Roof Sleeper
Suspension	Flex Air
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	489061
MLS Number	14056482
Category	Sleeper Semi Trucks
Last Updated	12/24/2025
Location	Olive Branch, MS, US
Sold By	Truck Market

(844) 955-___ SHOW
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2 0

2016 Peterbilt 389 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 500HP, 13 Speed Manual

Newly Listed

$99,750 USD

Detroit 12.7 ~ 500 HP ~ 13 Speed ~ Wet Kit ~ Lockers ~ All Aluminum Wheels ~ Only One Owner! ~ Financing Available with Your Good Credit,

Condition	Used
Usage	509,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Transmission	13 Speed Manual
Sleeper Type	Raised Roof Sleeper
Suspension	Flex Air
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	320863
MLS Number	14056479
Category	Sleeper Semi Trucks
Last Updated	12/23/2025
Location	Olive Branch, MS, US
Sold By	Truck Market

(866) 530-___ SHOW
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44 0

2020 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

Recently Updated

$58,995 USD

***Our End-of-Year Sale is here — save up to $3,500 off on select trucks until December 31!*** 2020 FREIGHTLINER CASCADIA 126, DETROIT DD15, DETROIT DT12 AUTOMATIC TRANSMISSION, 474,031...

Condition	Used
Usage	474,031 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
Rear End	40,000 lb
Stock Number	0153
MLS Number	14029239
Category	Sleeper Semi Trucks
Last Updated	12/23/2025
Location	Fontana, CA, US
Sold By	Fontana Truck Outlet

(833) 538-___ SHOW
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7 0

2024 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, Amt

Recently Updated

$120,900 USD

176000 Miles, Engine: DETROIT DD15, 455 HP, Fuel Type: Diesel, AMT Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Wheels: Aluminum, Tandem Rear Axles

Condition	Used
Usage	176,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	Detroit DT12 Automated
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
MLS Number	14028275
Category	Sleeper Semi Trucks
Last Updated	12/24/2025
Location	Idaho Falls, ID, US
Sold By	Dad's Truck and Trailer Sales

(833) 986-___ SHOW
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27 0

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP

Recently Updated

$39,900 USD

657020 Miles, Engine: DETROIT DD15, 455 HP, Fuel Type: Diesel, Drive: 6x4, 4 Bag Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 72, Wheels: Aluminum, Wheel Base: 227,...

Condition	Used
Usage	657,020 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed
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	266789
MLS Number	14004790
Category	Sleeper Semi Trucks
Last Updated	12/23/2025
Location	Tampa, FL, US
Sold By	Southport Truck Group

(702) 452-___ SHOW
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9 0

2020 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 400HP, 12 Speed Dt12 Automatic

Recently Updated

Contact for price

this unit is ready for deliver,

Condition	Used
Usage	601,404 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	2573
MLS Number	13993586
Category	Sleeper Semi Trucks
Last Updated	12/23/2025
Location	North Las Vegas, NV, US
Sold By	TCI Transportation

(855) 807-___ SHOW
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43 0

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

Price Drop

$44,500 USD

CLEAN FLEET MAINTAINED FREIGHTLINER CASCADIA 126, DETROIT DD15,455HP, WITH 12 SPD AUTOMATIC,13,220 FAW, 40,000 # Rears! GREAT 22.5 RUBBER! AIRLINER SUSPENSION! THERMO KING APU! 72 INCH...

Condition	Used
Usage	526,342 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	72"
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.23 ratio
Stock Number	7101
MLS Number	13788490
Category	Sleeper Semi Trucks
Last Updated	12/23/2025
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd