12 Speed Sleeper Semi Trucks with Air Ride Suspension For Sale

701 - 725 of 3,047 listings

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

Price Drop $53,750 USD

Used 2022 Freightliner Cascadia 126 Sleeper Semi Truck with 72" Integral Sleeper, 455HP DD15AT diesel engine, 12-speed automatic Detroit transmission, tandem rear axle, air ride suspension....

Condition	Used
Usage	577,432 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	462341
MLS Number	13268566
Category	Sleeper Semi Trucks
Last Updated	1/16/2026
Location	Gilroy, CA, US
Sold By	Penske Used Trucks

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2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

$56,000 USD

Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck with 72" Integral Sleeper, 455 HP DD15AT diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension,...

Condition	Used
Usage	529,819 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	399378
MLS Number	14015410
Category	Sleeper Semi Trucks
Last Updated	1/14/2026
Location	Lincoln, NE, US
Sold By	Penske Used Trucks

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2022 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

$60,250 USD

Used 2022 Freightliner Cascadia 126 Sleeper Semi Truck with 72" Integral Sleeper, 455HP DD15AT diesel engine, 12-speed automatic Detroit transmission, tandem rear axle, air ride suspension....

Condition	Used
Usage	573,535 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	394105
MLS Number	14015318
Category	Sleeper Semi Trucks
Last Updated	1/14/2026
Location	Omaha, NE, US
Sold By	Penske Used Trucks

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2022 Volvo VNL64760 Sleeper Semi Truck - 70" Integral Sleeper, 455HP, 12 Speed Automatic

$75,250 USD

Used 2022 Volvo VNL64760 Sleeper Semi Truck for sale, 406,536 miles, 455HP D13 diesel engine, 12-speed automatic transmission, 70" integral sleeper, tandem rear axle, 22,800 lbs front/rear...

Condition	Used
Usage	406,537 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	387162
MLS Number	14015200
Category	Sleeper Semi Trucks
Last Updated	1/14/2026
Location	Dallas, TX, US
Sold By	Penske Used Trucks

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2022 Volvo VNL64760 Sleeper Semi Truck - 70" Integral Sleeper, 455HP, 12 Speed Automatic

Price Drop $80,250 USD

Used 2022 Volvo VNL64760 Sleeper Semi Truck for sale, 417,415 miles, 455 HP D13 diesel engine, 12-speed automatic Volvo transmission, 70" integral sleeper, tandem rear axle, 225-gallon fuel...

Condition	Used
Usage	417,415 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	387146
MLS Number	13576960
Category	Sleeper Semi Trucks
Last Updated	1/14/2026
Location	Oklahoma City, OK, US
Sold By	Penske Used Trucks

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2022 Volvo VNL64760 Sleeper Semi Truck - 70" Integral Sleeper, 455HP, 12 Speed Automatic

Price Drop $77,000 USD

Used 2022 Volvo VNL64760 Sleeper Semi Truck for sale, 396,175 miles, 70" integral sleeper, 455HP D13 diesel engine, 12-speed Volvo automatic transmission, tandem rear axle, air ride...

Condition	Used
Usage	396,175 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	387075
MLS Number	14087888
Category	Sleeper Semi Trucks
Last Updated	1/16/2026
Location	Hattiesburg, MS, US
Sold By	Penske Used Trucks

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

Price Drop $58,950 USD

Inspection Report

Condition	Used
Usage	236,168 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	504256
MLS Number	13791303
Category	Sleeper Semi Trucks
Last Updated	1/16/2026
Location	Indianapolis, IN, US
Sold By	International Motors, LLC

(844) 831-___ SHOW
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2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

$37,500 USD

Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 774,974 miles, 72" integral sleeper, 455 HP DD15AT diesel engine, 12-speed automatic transmission, tandem rear axle, air ride...

Condition	Used
Usage	775,145 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	345133
MLS Number	14024863
Category	Sleeper Semi Trucks
Last Updated	1/14/2026
Location	Poplar Bluff, MO, US
Sold By	Penske Used Trucks

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2022 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

Price Drop $43,500 USD

Used 2022 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 745,366 miles, 455HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle,...

Condition	Used
Usage	745,366 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	385513
MLS Number	14087811
Category	Sleeper Semi Trucks
Last Updated	1/16/2026
Location	Denver, CO, US
Sold By	Penske Used Trucks

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2021 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

$56,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** AUTOMATIC!!!! AIR RIDE, ATC SPIN, HSA OFF, ENGINE BRAKE, SLIDING 5TH WHEEL, SLPR DOME, AMBT LIGHT, FOOT WELL, DOME LIGHT, UTLY...

Condition	Used
Usage	500,447 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	69"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	L01628-DELIVERY 2 U
MLS Number	14023694
Category	Sleeper Semi Trucks
Last Updated	1/15/2026
Location	Fontana, CA, US
Sold By	Diamond Truck Sales Inc

(844) 900-___ SHOW
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2023 Peterbilt 579 Sleeper Semi Truck - Raised Roof Sleeper, Cummins 450HP, 12 Speed Endurant Amt

$69,900 USD

***8 NEW TIRES!!!*** *** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC!!! ENGINE BRAKE, LIQUID DEF, AIR RIDE, TC, SLEEPER WINDOW, SLIDING 5TH WHEEL Se Habla...

Condition	Used
Usage	455,032 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	L01626-8 NEW TIRES
MLS Number	14023671
Category	Sleeper Semi Trucks
Last Updated	1/15/2026
Location	Fontana, CA, US
Sold By	Diamond Truck Sales Inc

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2022 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

$70,250 USD

Used 2022 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 458,458 miles, 455HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle....

Condition	Used
Usage	459,201 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	385271
MLS Number	14087805
Category	Sleeper Semi Trucks
Last Updated	1/20/2026
Location	Memphis, TN, US
Sold By	Penske Used Trucks

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2022 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

$53,750 USD

Used 2022 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 592,081 miles, 455HP DD15AT diesel engine, 12-speed automatic Detroit transmission, 72" integral sleeper, tandem rear axle,...

Condition	Used
Usage	607,618 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	384977
MLS Number	13881362
Category	Sleeper Semi Trucks
Last Updated	1/17/2026
Location	Liverpool, NY, US
Sold By	Penske Used Trucks

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2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

Price Drop $53,750 USD

Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck with 557,294 miles, 455HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle, air...

Condition	Used
Usage	557,308 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	334611
MLS Number	13703432
Category	Sleeper Semi Trucks
Last Updated	1/14/2026
Location	Fontana, CA, US
Sold By	Penske Used Trucks

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

$12,000 USD

Used 2020 Freightliner Cascadia 126 Single Axle Sleeper Semi Truck with 455HP DD15AT diesel engine, 12-speed automatic Detroit transmission, 60" integral sleeper, air ride suspension,...

Condition	Used
Usage	679,255 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	Single Axle
Rear End	23,000 lb 3.07 ratio
Stock Number	366664
MLS Number	14087755
Category	Sleeper Semi Trucks
Last Updated	1/15/2026
Location	Memphis, TN, US
Sold By	Penske Used Trucks

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2020 International LT625 Sleeper Semi Truck - 56" Integral Sleeper, Cummins 450HP, 12 Speed Automatic

$30,750 USD

Used 2020 International LT625 Sleeper Semi Truck for sale, 636,175 miles, 56" integral sleeper, Cummins X15 diesel engine with 450 HP, 12-speed Eaton automatic transmission, tandem rear axle...

Condition	Used
Usage	636,176 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	56"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	362749
MLS Number	14014223
Category	Sleeper Semi Trucks
Last Updated	1/14/2026
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

$53,750 USD

Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 604,999 miles, 455HP DD15AT diesel engine, 12-speed automatic transmission by Detroit, 72" integral sleeper, tandem rear axle...

Condition	Used
Usage	604,999 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 2.41 ratio
Stock Number	360397
MLS Number	14087750
Category	Sleeper Semi Trucks
Last Updated	1/15/2026
Location	Jackson, MS, US
Sold By	Penske Used Trucks

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

$50,750 USD

Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 633,157 miles, 455 HP DD15AT diesel engine, 72" integral sleeper, 12-speed automatic Detroit transmission, tandem rear axle,...

Condition	Used
Usage	633,157 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 2.41 ratio
Stock Number	360396
MLS Number	14087749
Category	Sleeper Semi Trucks
Last Updated	1/15/2026
Location	Jackson, MS, US
Sold By	Penske Used Trucks

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

Price Drop $49,500 USD

Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck with 72" Integral Sleeper, 455HP DD15AT engine, 12-speed Detroit automatic transmission, tandem rear axle, 220-gallon fuel capacity....

Condition	Used
Usage	603,004 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	356905
MLS Number	14014108
Category	Sleeper Semi Trucks
Last Updated	1/18/2026
Location	Salt Lake City, UT, US
Sold By	Penske Used Trucks

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2020 International LT625 Sleeper Semi Truck - 73" Integral Sleeper, Cummins 450HP, 12 Speed Automatic

Price Drop $35,250 USD

Used 2020 International LT625 Sleeper Semi Truck for sale, 573,031 miles, Cummins X15 Diesel engine with 450 HP, 12-speed Eaton automatic transmission, 73" integral sleeper, tandem rear axle...

Condition	Used
Usage	573,031 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	354290
MLS Number	14087747
Category	Sleeper Semi Trucks
Last Updated	1/16/2026
Location	Garden City, GA, US
Sold By	Penske Used Trucks

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

$47,250 USD

Used 2020 Volvo VNL64760 Sleeper Semi Truck for sale, 657,064 miles, 455 HP D13 TC diesel engine, 12-speed automatic transmission, 70" integral sleeper, tandem rear axle, air ride suspension...

Condition	Used
Usage	657,064 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	348477
MLS Number	14087746
Category	Sleeper Semi Trucks
Last Updated	1/18/2026
Location	Harrisburg, PA, US
Sold By	Penske Used Trucks

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2021 Volvo VNL64T860 Sleeper Semi Truck - Raised Roof Sleeper, D13 410HP, 12 Speed I Shift Amt

$53,900 USD

2021 Volvo VNR64T860 **New Virgin Dual Tires or Super Single tires available on all trucks Trucks are currently on wide base tires but can be swapped to new dual Virgin tires for an...

Condition	Used
Usage	548,269 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	410 HP
Engine Model	Volvo D13
Drivetrain	6x4
Transmission	12 Speed I Shift Automated
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	TNF113004 Web
MLS Number	13881510
Category	Sleeper Semi Trucks
Last Updated	1/14/2026
Location	Pittston, PA, US
Sold By	Nationwide Haul

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2021 Volvo VNL64T860 Sleeper Semi Truck - Raised Roof Sleeper, D13 410HP, 12 Speed I Shift Amt

$53,900 USD

2021 Volvo VNR64T860 **New Virgin Dual Tires or Super Single tires available on all trucks Trucks are currently on wide base tires but can be swapped to new dual Virgin tires for an...

Condition	Used
Usage	548,269 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	410 HP
Engine Model	Volvo D13
Drivetrain	6x4
Transmission	12 Speed I Shift Automated
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	TNF113004
MLS Number	13881508
Category	Sleeper Semi Trucks
Last Updated	1/14/2026
Location	Pittston, PA, US
Sold By	Nationwide Haul

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

Price Drop $50,250 USD

Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 629,720 miles, 455HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle....

Condition	Used
Usage	629,720 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 3.23 ratio
Stock Number	295444
MLS Number	14087712
Category	Sleeper Semi Trucks
Last Updated	1/16/2026
Location	Dallas, TX, US
Sold By	Penske Used Trucks

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2020 Freightliner T12664ST Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

$52,250 USD

Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 580,246 miles, 455HP DD15AT engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle, air ride...

Condition	Used
Usage	580,246 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 3.23 ratio
Stock Number	295442
MLS Number	12838669
Category	Sleeper Semi Trucks
Last Updated	1/22/2026
Location	Fort Smith, AR, US
Sold By	Penske Used Trucks

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12 Speed Sleeper Semi Trucks with Air Ride Suspension For Sale

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