12 Speed Sleeper Semi Trucks For Sale

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2018 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Automatic

$58,999 USD

Brand New Virgin Drive Tires. Great condition and well maintained fleet truck. Ready to make $$$$$. OK Credit, Bad Credit, No Credit, WE WILL GET YOU FINANCED. Please call Adam at ( or...

Condition	Used
Usage	404,625 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	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
MLS Number	10070531
Category	Sleeper Semi Trucks
Last Updated	3/12/2025
Location	Selma, CA, US
Sold By	Selma Truck Sales

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2 0

2021 Peterbilt 567 Sleeper Semi Truck - Raised Roof Sleeper, Paccar 510HP, 12 Speed Endurant Automatic

Newly Listed

$64,900 USD

****SNEAK PEAK****FRESH LOCAL TRADE! 510 HP PACCAR MX13 ENGINE, 12 SPEED AUTOMATED TRANSMISSION AND MUCH MORE! FOR MORE DETAILS CALL SCOTT DOLAN AT OUR USED TRUCK CENTER IN RICHMOND, VA! ...

Condition	Used
Usage	447,796 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x2
Transmission	12 Speed Endurant Automatic
Sleeper Type	Raised Roof Sleeper
Suspension	Pete Low Air Leaf
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	MD757489/RICHMOND
MLS Number	13487875
Category	Sleeper Semi Trucks
Last Updated	3/30/2025
Location	Richmond, VA, US
Sold By	Truck Enterprises Inc.

23 0

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 505HP, 12 Speed Automatic

Newly Listed

$87,750 USD

Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...

Condition	Used
Usage	440,585 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 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 2.85 ratio
Stock Number	421689
MLS Number	13486829
Category	Sleeper Semi Trucks
Last Updated	3/29/2025
Location	West Valley City, UT, US
Sold By	Penske Used Trucks

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2 0

2021 Peterbilt 567 Sleeper Semi Truck - Raised Roof Sleeper, Paccar 510HP, 12 Speed Automatic

Newly Listed

$64,900 USD

****SNEAK PEAK****, YES, IT'S PURPLE!! AND IT'S SHARP LOOKING!!, FRESH LOCAL TRADE, 510 HP PACCAR MX13 ENGINE, 12SP AUTOMATIC TRANSMISSION MORE PICTURES TO FOLLOW, THIS TRUCK WON'T LAST LONG...

Condition	Used
Usage	447,796 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x2
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Suspension	Pete Low Air Leaf
Rear End	40,000 lb 3.08 ratio
Stock Number	MD757489/HBG
MLS Number	13486789
Category	Sleeper Semi Trucks
Last Updated	3/29/2025
Location	Harrisonburg, VA, US
Sold By	Truck Enterprises Inc.

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2 0

2021 Peterbilt 567 Sleeper Semi Truck - 80" Raised Roof Sleeper, Paccar 510HP, 12 Speed Automatic

Newly Listed

$64,900 USD

****SNEAK PEAK*****, JUST TRADED, MORE PICTURES COMING SOON, 2021 PETERBILT 567, PACCAR MX13 POWERED BY 510 HP, 80' RAISED ROOF SLEEPER LOCATED IN HARRISONBURG, VA, CALL OR TEXT VICKI...

Condition	Used
Usage	15,168 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x2
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	80"
Suspension	Pete Low Air Leaf
Rear End	40,000 lb 3.08 ratio
Stock Number	MD757490U/ HBG
MLS Number	13486727
Category	Sleeper Semi Trucks
Last Updated	3/29/2025
Location	Harrisonburg, VA, US
Sold By	Truck Enterprises Inc.

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7 0

2020 Peterbilt 567 Sleeper Semi Truck - 80" Raised Roof Sleeper, Paccar 510HP, 12 Speed Automatic

Newly Listed

$62,900 USD

*****FRESH LOCAL TRADE*****, 2020 PETERBILT 567, PACCAR MX13 POWERED BY 510 HP, AUTOMATIC 12 SP TRANSMISSION LOCATED IN HARRISONBURG ,VA, CALL OR TEXT VICKI PUCKETT @ {540}-830-0417 TO...

Condition	Used
Usage	16,573 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x2
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	80"
Suspension	Pete Low Air Leaf
Rear End	40,000 lb 3.08 ratio
Stock Number	LD633571U/ HBG
MLS Number	13486713
Category	Sleeper Semi Trucks
Last Updated	3/29/2025
Location	Harrisonburg, VA, US
Sold By	Truck Enterprises Inc.

(323) 712-___ SHOW
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15 0

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 70" Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Automatic

Newly Listed

$79,900 USD

Call: Martha Servin,

Quantity	11
Condition	Used
Usage	399,548 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
Rear End	40,000 lb
Stock Number	#2597
MLS Number	13486685
Category	Sleeper Semi Trucks
Last Updated	3/29/2025
Location	Los Angeles, CA, US
Sold By	TCI Transportation

(855) 591-___ SHOW
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34 0

2019 Kenworth T680 Sleeper Semi Truck - Raised Roof Sleeper, Paccar 510HP, 12 Speed Amt

Newly Listed

$46,900 USD

2019 Kenworth T680 - New Engine, New DPF and New Transmission! Engine was replaced at 434k miles. DPF was replaced at 412k miles. Transmission was replaced at 308k miles. All this work was...

Condition	Used
Usage	465,493 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.08 ratio
Stock Number	291377
MLS Number	13486680
Category	Sleeper Semi Trucks
Last Updated	3/29/2025
Location	Byron Center, MI, US
Sold By	5 Star Truck Sales, Inc

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37 0

2020 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Amt

Recently Updated

$44,900 USD

2020 Freightliner Cascadia 126 – 1 Owner, Fleet Maintained New Body Style Cascadia 126! This truck came out of Kentucky! Detroit DD15 Engine, Detroit DT12 Automatic Transmission, Double...

Condition	Used
Usage	528,701 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
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.85 ratio
Stock Number	LP7427
MLS Number	13446925
Category	Sleeper Semi Trucks
Last Updated	3/29/2025
Location	Byron Center, MI, US
Sold By	5 Star Truck Sales, Inc

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5 0

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 70" Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Automatic

Recently Updated

Call for price

hot items call me for more information thank you,

Quantity	11
Condition	Used
Usage	441,960 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
Rear End	40,000 lb
Stock Number	#418
MLS Number	13393862
Category	Sleeper Semi Trucks
Last Updated	3/28/2025
Location	Fontana, CA, US
Sold By	TCI Transportation

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5 0

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 70" Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Automatic

Recently Updated

Call for price

HOT ITEMS ! PLEASE FEEL FREE TO CONTACT SERGIO IF YOU HAVE ANY QUESTIONS OR CONCERNS,

Condition	Used
Usage	336,711 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
Rear End	40,000 lb
Stock Number	#447
MLS Number	13393861
Category	Sleeper Semi Trucks
Last Updated	3/28/2025
Location	Fontana, CA, US
Sold By	TCI Transportation

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5 0

2022 Peterbilt 389 Sleeper Semi Truck - Flat Top Sleeper, Cummins 525HP, 12 Speed Endurant Amt

Newly Listed

$119,000 USD

NEW ARRIVAL that won't last long !! DON'T MISS OUT!! 2022 PETERBILT 389 WITH 525HP X15, AUTOMATED 12 SPD, AN ABSOLUTE WORKHORSE AND ONLY 470,000 MILES Call or text Shane TODAY at,

Condition	Used
Usage	468,125 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	525 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Flat Top Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	ND789951U/MANA
MLS Number	13481657
Category	Sleeper Semi Trucks
Last Updated	3/27/2025
Location	Manassas, VA, US
Sold By	Truck Enterprises Inc.

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13 0

2023 Peterbilt 567 Sleeper Semi Truck - 58" Raised Roof Sleeper, Paccar 510HP, 12 Speed Amt

Recently Updated

$99,900 USD

LOW MILES / RED OVAL CERTIFIED / Warranty / Financing available / 5 UNITS AVAILABLE / Don't miss out on these units. Additional used truck protection available through Peterbilt. Get New...

Condition	Used
Usage	164,987 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	58"
Suspension	Pete Low Air Leaf
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	250976
MLS Number	13448657
Category	Sleeper Semi Trucks
Last Updated	3/27/2025
Location	Eau Claire, PA, US
Sold By	Hunter Truck

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10 0

2023 Peterbilt 567 Sleeper Semi Truck - 58" Raised Roof Sleeper, Paccar 510HP, 12 Speed Amt

Recently Updated

$99,900 USD

LOW MILES / RED OVAL CERTIFIED / Warranty / Financing available / 5 UNITS AVAILABLE / Don't miss out on these units. Additional used truck protection available through Peterbilt. Get New...

Condition	Used
Usage	172,958 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	58"
Suspension	Pete Low Air Leaf
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	250977
MLS Number	13448640
Category	Sleeper Semi Trucks
Last Updated	3/27/2025
Location	Eau Claire, PA, US
Sold By	Hunter Truck

27 0

2019 Freightliner Cascadia 125 Sleeper Semi Truck - 72" Integral Sleeper, 505HP, 12 Speed Automatic

Price Drop

$41,750 USD

Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...

Condition	Used
Usage	538,784 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 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	216098
MLS Number	12910504
Category	Sleeper Semi Trucks
Last Updated	3/28/2025
Location	Parkersburg, WV, US
Sold By	Penske Used Trucks

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18 0

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 70" Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Automatic

Newly Listed

$79,900 USD

Hard to find low mileage sleepers Call:Martha Servin,

Quantity	11
Condition	Used
Usage	405,039 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	#2601
MLS Number	13470037
Category	Sleeper Semi Trucks
Last Updated	3/25/2025
Location	Los Angeles, CA, US
Sold By	TCI Transportation

23 0

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 505HP, 12 Speed Automatic

Recently Updated

$58,000 USD

Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...

Condition	Used
Usage	612,676 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 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 2.85 ratio
Stock Number	360740
MLS Number	13148895
Category	Sleeper Semi Trucks
Last Updated	3/30/2025
Location	Shreveport, LA, US
Sold By	Penske Used Trucks

24 0

2019 Freightliner Cascadia 126 Sleeper Semi Truck - 60" Integral Sleeper, 505HP, 12 Speed Automatic

Recently Updated

$52,500 USD

Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...

Condition	Used
Usage	581,010 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 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 2.41 ratio
Stock Number	235193
MLS Number	13417238
Category	Sleeper Semi Trucks
Last Updated	3/26/2025
Location	Londonderry, NH, US
Sold By	Penske Used Trucks

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11 2

2022 International LoneStar Sleeper Semi Truck

Recently Updated

Call for price

2022 International Lonestar Skyrise Sleeper – Power, Style, and Capability Stock:1885047, This 2022 International Lonestar is built to turn heads while delivering serious performance....

Condition	Used
Usage	53,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15, Signature
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Hi Rise Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	13,200 lb 3.23 ratio
Stock Number	1885047
MLS Number	13441599
Category	Sleeper Semi Trucks
Last Updated	3/24/2025
Location	Atlanta, GA, US
Sold By	Rush Truck Centers Atlanta

23 0

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 505HP, 12 Speed Automatic

$59,250 USD

Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...

Condition	Used
Usage	585,680 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 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	399674
MLS Number	13464249
Category	Sleeper Semi Trucks
Last Updated	3/23/2025
Location	Philadelphia, PA, US
Sold By	Penske Used Trucks

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5 0

2022 Peterbilt 389 Sleeper Semi Truck - 70" Flat Top Sleeper, Cummins 525HP, 12 Speed Ultrashift Plus Automatic

$119,000 USD

FLAT TOP 389****FRESH LOCAL TRADE**** 2022 PETERBILT 389 CUMMINS POWERED X15 WITH 525 HP, EATON-FULLER 12-SPEED AUTOMATED TRANSMISSION. FRESH VA STATE INSPECTION, OUR KENWORTH USED TRUCK...

Condition	Used
Usage	468,125 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	525 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Ultrashift Plus Automatic
Sleeper Type	Flat Top Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	ND789951U-ROA
MLS Number	13429342
Category	Sleeper Semi Trucks
Last Updated	3/28/2025
Location	Roanoke, VA, US
Sold By	Truck Enterprises Inc.

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16 0

2021 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Paccar 510HP, 12 Speed Automatic

$59,900 USD

RECENT LOCAL TRADE, ONE OWNER! 2021 KW T680 WITH A PACCAR MX 13 WITH 510 HP, 12 SP AUTOMATIC TRANSMISSION, 3.08 REARS. 76 INCH RAISED ROOF SLEEPER, CALL KEVIN ODENWELDER TO SCHEDULE YOUR...

Condition	Used
Usage	485,654 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	MJ453163U-ROA
MLS Number	13387253
Category	Sleeper Semi Trucks
Last Updated	3/28/2025
Location	Roanoke, VA, US
Sold By	Truck Enterprises Inc.

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23 0

2020 Kenworth T680 Sleeper Semi Truck - 76" Mid Roof Sleeper, Paccar 510HP, 12 Speed Endurant Automatic

$57,750 USD

RECENT TRADE OF THIS ONE OWNER TRUCK! BEAUTIFUL RED 2020 T680 WITH PACCAR MX13 ENGINE 510 HP AND PACCAR AUTOMATIC 12 SPEED TRANSMISSION, 11R22.5 TIRES AND 3.08 REARRS. FINANCING AND EXTENDED...

Condition	Used
Usage	503,784 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	LJ426286U-ROA
MLS Number	13314652
Category	Sleeper Semi Trucks
Last Updated	3/28/2025
Location	Roanoke, VA, US
Sold By	Truck Enterprises Inc.

(844) 385-___ SHOW
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12 0

2018 Freightliner Cascadia 125 Sleeper Semi Truck - 48" Mid Roof Sleeper, 505HP, 12 Speed Automatic

$51,138 USD

*Nothing displayed on this site is an offer to sell approval or commitment to sell or guaranty of availability. Actual vehicle descriptions including mileage and age and offer price are...

Condition	Used
Usage	556,211 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	DD15 GHG'17 505/1625
Transmission	12 Speed Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	48"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.25 ratio
Stock Number	222309
MLS Number	13462815
Category	Sleeper Semi Trucks
Last Updated	3/21/2025
Location	Greenville, SC, US
Sold By	Ryder