12 Speed Sleeper Semi Trucks with Air Ride Suspension For Sale

2726 - 2750 of 2,915 listings

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 60" Integral Sleeper, 455HP, 12 Speed Automatic

$61,500 USD

Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 359,214 miles, 455 HP DD15AT diesel engine, 12-speed automatic Detroit transmission, 60" integral sleeper, tandem rear axle,...

Condition	Used
Usage	359,214 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	60"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	352803
MLS Number	13781490
Category	Sleeper Semi Trucks
Last Updated	12/18/2025
Location	South Plainfield, NJ, US
Sold By	Penske Used Trucks

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2022 International LT625 Sleeper Semi Truck - 56" Hi Rise Sleeper, A26 400HP, 12 Speed

$54,900 USD

Inspection Report

Condition	Used
Usage	206,634 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	International A26
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Hi Rise Sleeper
Sleeper Size	56"
Suspension	Air Ride
Rear End	20,000 lb 2.79 ratio
Stock Number	503233
MLS Number	13781378
Category	Sleeper Semi Trucks
Last Updated	11/18/2025
Location	Indianapolis, IN, US
Sold By	International Motors, LLC

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2022 International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 450HP, 12 Speed

$65,750 USD

Inspection Report

Condition	Used
Usage	351,705 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear End	20,000 lb 2.64 ratio
Stock Number	502368
MLS Number	13781348
Category	Sleeper Semi Trucks
Last Updated	10/2/2025
Location	Commerce City, CO, US
Sold By	International Motors, LLC

(844) 307-___ SHOW
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2019 Freightliner Cascadia 126 Sleeper Semi Truck - 60" Integral Sleeper, 455HP, 12 Speed Automatic

Price Drop $67,500 USD

Used 2019 Freightliner Cascadia 126 Sleeper Semi Truck with 60" integral sleeper, 455 HP DD15AT diesel engine, 12-speed automatic Detroit transmission, tandem rear axle, air ride suspension,...

Condition	Used
Usage	193,703 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	60"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.42 ratio
Stock Number	254265
MLS Number	13779230
Category	Sleeper Semi Trucks
Last Updated	1/4/2026
Location	Fort Worth, TX, US
Sold By	Penske Used Trucks

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2021 Freightliner Cascadia 126 Sleeper Semi Truck

$64,500 USD

Condition	Used
Usage	463,269 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 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 2.47 ratio
Stock Number	CP8633
MLS Number	13778633
Category	Sleeper Semi Trucks
Last Updated	8/25/2025
Location	Strafford, MO, US
Sold By	HD Trucks LLC

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2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 400HP, 12 Speed Automatic

$69,000 USD

Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 423,306 miles, 400 HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle,...

Condition	Used
Usage	423,306 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.28 ratio
Stock Number	EPES21061
MLS Number	13777421
Category	Sleeper Semi Trucks
Last Updated	1/7/2026
Location	Chester, VA, US
Sold By	Penske Used Trucks

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2022 International LT625 Sleeper Semi Truck - 73" Integral Sleeper, 450HP, 12 Speed Automatic

$32,500 USD

Condition	Used
Usage	501,481 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	A26
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	423120
MLS Number	13637660
Category	Sleeper Semi Trucks
Last Updated	1/7/2026
Location	Byron Center, MI, US
Sold By	Penske Used Trucks

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2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

$48,250 USD

Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 582,362 miles, 455 HP DD15AT engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle, air...

Condition	Used
Usage	582,362 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15AT
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	373399
MLS Number	13775391
Category	Sleeper Semi Trucks
Last Updated	12/17/2025
Location	Milwaukee, WI, US
Sold By	Penske Used Trucks

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2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

$49,000 USD

Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck, 586,567 miles, 455HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle, air ride...

Condition	Used
Usage	586,567 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15AT
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	373378
MLS Number	13775384
Category	Sleeper Semi Trucks
Last Updated	1/8/2026
Location	Milwaukee, WI, US
Sold By	Penske Used Trucks

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2022 International LT625 Sleeper Semi Truck - 56" Hi Rise Sleeper, Cummins 400HP, 12 Speed

$56,500 USD

Inspection Report

Condition	Used
Usage	397,544 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Hi Rise Sleeper
Sleeper Size	56"
Suspension	Air Ride
Rear End	20,000 lb 2.79 ratio
Stock Number	503588
MLS Number	13775257
Category	Sleeper Semi Trucks
Last Updated	10/2/2025
Location	Conley, GA, US
Sold By	International Motors, LLC

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2022 International LT625 Sleeper Semi Truck - 56" Hi Rise Sleeper, Cummins 400HP, 12 Speed

$56,000 USD

Inspection Report

Condition	Used
Usage	349,727 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Hi Rise Sleeper
Sleeper Size	56"
Suspension	Air Ride
Rear End	20,000 lb 2.79 ratio
Stock Number	503235
MLS Number	13775245
Category	Sleeper Semi Trucks
Last Updated	12/16/2025
Location	Conley, GA, US
Sold By	International Motors, LLC

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2021 International LT625 Sleeper Semi Truck - 73" Hi Rise Sleeper, Cummins 400HP, 12 Speed

$52,750 USD

Inspection Report

Condition	Used
Usage	409,315 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Hi Rise Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear End	20,000 lb 2.64 ratio
Stock Number	503042
MLS Number	13775244
Category	Sleeper Semi Trucks
Last Updated	10/2/2025
Location	Conley, GA, US
Sold By	International Motors, LLC

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2020 Volvo VNL64760 Sleeper Semi Truck - 70" Integral Sleeper, 455HP, 12 Speed Automatic

Price Drop $45,250 USD

Used 2020 Volvo VNL64760 Sleeper Semi Truck for sale, 663,713 miles, 455 HP D13 TC diesel engine, 12-speed automatic transmission, 70" integral sleeper, tandem rear axle, air ride suspension...

Condition	Used
Usage	663,713 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	D13 TC
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.47 ratio
Stock Number	348475
MLS Number	13775211
Category	Sleeper Semi Trucks
Last Updated	1/9/2026
Location	Harrisburg, PA, US
Sold By	Penske Used Trucks

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2019 Freightliner Cascadia 125 Sleeper Semi Truck - 72" Condo Sleeper, 400HP, 12 Speed Automatic

$43,495 USD

Condition	Used
Usage	672,255 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	DD15 GHG'17 400/1625
Transmission	12 Speed Automatic
Sleeper Type	Condo Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.41 ratio
Stock Number	862658
MLS Number	13774018
Category	Sleeper Semi Trucks
Last Updated	12/20/2025
Location	Knoxville, TN, US
Sold By	Ryder

(844) 385-___ SHOW
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2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

$63,500 USD

Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 442,904 miles, 455HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle,...

Condition	Used
Usage	442,904 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15AT
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	389155
MLS Number	13715151
Category	Sleeper Semi Trucks
Last Updated	1/8/2026
Location	Greenville, SC, US
Sold By	Penske Used Trucks

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2021 Volvo VNL64760 Sleeper Semi Truck - 70" Integral Sleeper, 455HP, 12 Speed Automatic

$54,750 USD

Used 2021 Volvo VNL64760 Sleeper Semi Truck for sale, 499,589 miles, 455 HP D13 diesel engine, 12-speed automatic transmission, 70" integral sleeper, tandem rear axle, air ride suspension,...

Condition	Used
Usage	499,589 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	D13
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	380240
MLS Number	13635025
Category	Sleeper Semi Trucks
Last Updated	1/7/2026
Location	East Chicago, IN, US
Sold By	Penske Used Trucks

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2022 International LT625 Sleeper Semi Truck - 56" Hi Rise Sleeper, Cummins 400HP, 12 Speed

$62,750 USD

Inspection Report

Condition	Used
Usage	261,491 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Hi Rise Sleeper
Sleeper Size	56"
Suspension	Air Ride
Rear End	20,000 lb 2.79 ratio
Stock Number	502478
MLS Number	13772965
Category	Sleeper Semi Trucks
Last Updated	10/2/2025
Location	Joliet, IL, US
Sold By	International Motors, LLC

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2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

$50,250 USD

Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 667,044 miles, 455HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 72" integral sleeper, air ride suspension...

Condition	Used
Usage	667,044 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15AT
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	303736
MLS Number	13619300
Category	Sleeper Semi Trucks
Last Updated	12/4/2025
Location	San Antonio, TX, US
Sold By	Penske Used Trucks

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2021 International LoneStar Sleeper Semi Truck - Raised Roof Sleeper, Cummins 485HP, 12 Speed Ultrashift Plus Amt

$87,500 USD

2021 International Lonestar, X15 Cummins 485 Hp, 12 Spd Automated, 233k Mi, Nationwide Delivery Available,

Condition	Used
Usage	233,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	485 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Ultrashift Plus Automated
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	7223
MLS Number	13767313
Category	Sleeper Semi Trucks
Last Updated	8/19/2025
Location	Sawyer, KS, US
Sold By	The Wrays, LLC

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2021 International LoneStar Sleeper Semi Truck - Raised Roof Sleeper, Cummins 485HP, 12 Speed Amt

$89,500 USD

2021 International Lonestar, X15 Cummins 485 Hp, 12 Spd Automated, 228k Mi, Nationwide Delivery Available,

Condition	Used
Usage	228,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	485 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	2042
MLS Number	13767311
Category	Sleeper Semi Trucks
Last Updated	8/19/2025
Location	Sawyer, KS, US
Sold By	The Wrays, LLC

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2019 International LT625 Sleeper Semi Truck - 73" Integral Sleeper, Cummins 450HP, 12 Speed Automatic

$27,750 USD

Used 2019 International LT625 Sleeper Semi Truck, 695,360 miles, Cummins X15 Diesel engine with 450 HP, 12-speed Eaton automatic transmission, 73" integral sleeper, tandem rear axle, air...

Condition	Used
Usage	695,360 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	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	332359
MLS Number	13766477
Category	Sleeper Semi Trucks
Last Updated	1/14/2026
Location	Martinsville, VA, US
Sold By	Penske Used Trucks

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2021 Freightliner Cascadia 126 Sleeper Semi Truck

$52,950 USD

Condition	Used
Usage	578,716 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 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 2.47 ratio
Stock Number	CP5844
MLS Number	13765844
Category	Sleeper Semi Trucks
Last Updated	8/20/2025
Location	Strafford, MO, US
Sold By	HD Trucks LLC

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2021 Freightliner Cascadia 126 Sleeper Semi Truck

$54,950 USD

Condition	Used
Usage	551,434 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 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 2.47 ratio
Stock Number	CP5830
MLS Number	13765830
Category	Sleeper Semi Trucks
Last Updated	8/20/2025
Location	Strafford, MO, US
Sold By	HD Trucks LLC

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2021 Freightliner Cascadia 126 Sleeper Semi Truck

$54,950 USD

Condition	Used
Usage	556,005 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 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 2.47 ratio
Stock Number	CP5829
MLS Number	13765829
Category	Sleeper Semi Trucks
Last Updated	8/20/2025
Location	Strafford, MO, US
Sold By	HD Trucks LLC

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2021 Freightliner Cascadia 126 Sleeper Semi Truck

$54,950 USD

Condition	Used
Usage	551,064 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 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 2.47 ratio
Stock Number	CP6652
MLS Number	13766652
Category	Sleeper Semi Trucks
Last Updated	8/20/2025
Location	Strafford, MO, US
Sold By	HD Trucks LLC

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12 Speed Sleeper Semi Trucks with Air Ride Suspension For Sale

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