Used 12 Speed Sleeper Semi Trucks For Sale by Dealerships

(702) 452-___ SHOW
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2017 Peterbilt 579 Sleeper Semi Truck - Mid Roof Sleeper, Cummins 450HP, 12 Speed Automatic

Contact for price

645909 Miles, Engine: CUMMINS ISX15, 450 HP, 12 Speed Automatic Transmission, Air Ride Suspension, Sleeper Type: Mid Roof Sleeper, Tandem Rear Axles

Condition	Used
Usage	645,909 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins ISX15
Transmission	12 Speed Automatic
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	L17358
MLS Number	13785135
Category	Sleeper Semi Trucks
Last Updated	11/13/2025
Location	North Las Vegas, NV, US
Sold By	TCI Transportation

(844) 216-___ SHOW
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2020 International LT Sleeper Semi Truck - 56" Mid Roof Sleeper, A26 400HP, 12 Speed Endurant Amt

$26,500 USD

56 Inch Hi-Rise Sleeper, 408,000 Approximate Miles, ECM Reads 408,000 Miles, Navistar A26 Engine, 400 H.P., Engine Brake, EEO-17F112C Transmission, (Automatic), 40,000 Lb. Rear Ends, 2.79...

Condition	Used
Usage	408,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	International A26
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Mid Roof Sleeper
Sleeper Size	56"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	538880
MLS Number	13712685
Category	Sleeper Semi Trucks
Last Updated	10/23/2025
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

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

Price Drop $36,250 USD

Used 2019 International LT625 Sleeper Semi Truck for sale, 470,569 miles, Cummins X15 diesel engine, 450 HP, 12-speed Eaton automatic transmission, 73" integral sleeper, tandem rear axle....

Condition	Used
Usage	470,569 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	332365
MLS Number	13871902
Category	Sleeper Semi Trucks
Last Updated	1/25/2026
Location	Martinsville, VA, US
Sold By	Penske Used Trucks

2019 International LT625 Sleeper Semi Truck - 60" Condo Sleeper, 450HP, 12 Speed Automatic

$35,976 USD

Condition	Used
Usage	525,766 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	X15 GHG'17 450/1800
Transmission	12 Speed
Sleeper Type	Condo Sleeper
Sleeper Size	60"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.08 ratio
Stock Number	899001
MLS Number	13871208
Category	Sleeper Semi Trucks
Last Updated	12/10/2025
Location	Warwick, RI, US
Sold By	Ryder

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

$30,510 USD

Condition	Used
Usage	877,285 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15 GHG'17 455/1650
Transmission	12 Speed
Sleeper Type	Condo Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.08 ratio
Stock Number	894971
MLS Number	13871206
Category	Sleeper Semi Trucks
Last Updated	12/10/2025
Location	Allentown, PA, US
Sold By	Ryder

2020 Freightliner Cascadia 125 Single Axle Sleeper Semi Truck - 36" Condo Sleeper, 455HP, 12 Speed Automatic

$37,500 USD

Condition	Used
Usage	623,049 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15 GHG'17 455/1650
Transmission	12 Speed Automatic
Sleeper Type	Condo Sleeper
Sleeper Size	36"
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	3.07 ratio
Stock Number	881185
MLS Number	13871204
Category	Sleeper Semi Trucks
Last Updated	10/17/2025
Location	Altoona, IA, US
Sold By	Ryder

2020 Volvo VNR64T-640 Sleeper Semi Truck - 52" Mid Roof Sleeper, 425HP, 12 Speed Automatic

$64,471 USD

Condition	Used
Usage	446,984 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	425 HP
Engine Model	D13'17 425/2100
Transmission	12 Speed
Sleeper Type	Mid Roof Sleeper
Sleeper Size	52"
Suspension	Leaf Springs
Rear Axle	Tandem Axle
Rear End	3.08 ratio
Stock Number	243614
MLS Number	13871177
Category	Sleeper Semi Trucks
Last Updated	12/10/2025
Location	Houston, TX, US
Sold By	Ryder

2020 Volvo VNR64T-640 Sleeper Semi Truck - 70" Mid Roof Sleeper, 425HP, 12 Speed Automatic

$55,995 USD

Condition	Used
Usage	537,489 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	425 HP
Engine Model	D13'17 425/2100
Transmission	12 Speed Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.08 ratio
Stock Number	243488
MLS Number	13871162
Category	Sleeper Semi Trucks
Last Updated	1/14/2026
Location	O'fallon, MO, US
Sold By	Ryder

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

$69,750 USD

Used 2022 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 446,061 miles, 455 HP DD15AT diesel engine, 72" integral sleeper, 12-speed automatic Detroit transmission, tandem rear axle,...

Condition	Used
Usage	446,061 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 2.85 ratio
Stock Number	428780
MLS Number	13870303
Category	Sleeper Semi Trucks
Last Updated	1/28/2026
Location	Sturtevant, WI, US
Sold By	Penske Used Trucks

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

$73,250 USD

Used 2022 Volvo VNL64760 Sleeper Semi Truck for sale, 398,948 miles, 455 HP Diesel D13 engine, 12-speed automatic transmission, 70" integral sleeper, tandem rear axle, air ride suspension....

Condition	Used
Usage	398,948 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	406271
MLS Number	13870278
Category	Sleeper Semi Trucks
Last Updated	1/30/2026
Location	Jacksonville, FL, US
Sold By	Penske Used Trucks

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

$70,500 USD

Used 2022 Volvo VNL64760 Sleeper Semi Truck for sale, 434,428 miles, 455 HP D13 diesel engine, 12-speed automatic transmission, tandem rear axle, 70" integral sleeper, 225-gallon fuel...

Condition	Used
Usage	434,428 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	387028
MLS Number	13870231
Category	Sleeper Semi Trucks
Last Updated	1/25/2026
Location	East Chicago, IN, US
Sold By	Penske Used Trucks

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

Price Drop $56,000 USD

Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 504,112 miles, 455HP DD15AT diesel engine, 72" integral sleeper, 12-speed automatic transmission, tandem rear axle, 22.5"...

Condition	Used
Usage	504,112 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	380815
MLS Number	13870178
Category	Sleeper Semi Trucks
Last Updated	1/28/2026
Location	West Columbia, SC, US
Sold By	Penske Used Trucks

(888) 758-___ SHOW
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2021 International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 400HP, 12 Speed

$47,977 USD

Inspection Report

Condition	Used
Usage	479,749 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 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 2.85 ratio
Stock Number	502342
MLS Number	13870085
Category	Sleeper Semi Trucks
Last Updated	10/7/2025
Location	Kansas City, MO, US
Sold By	International Motors, LLC

(888) 758-___ SHOW
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2021 International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 400HP, 12 Speed

$47,977 USD

Inspection Report

Condition	Used
Usage	478,668 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 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 2.85 ratio
Stock Number	502336
MLS Number	13870073
Category	Sleeper Semi Trucks
Last Updated	10/7/2025
Location	Kansas City, MO, US
Sold By	International Motors, LLC

2021 Freightliner T12664ST Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

$49,000 USD

Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 595,002 miles, 455HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle,...

Condition	Used
Usage	595,002 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	334575
MLS Number	12845049
Category	Sleeper Semi Trucks
Last Updated	1/30/2026
Location	Nashville, TN, US
Sold By	Penske Used Trucks

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

$53,250 USD

Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck with 72" integral sleeper, 400HP DD15AT engine, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension,...

Condition	Used
Usage	508,983 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	EPES21181
MLS Number	13644670
Category	Sleeper Semi Trucks
Last Updated	1/25/2026
Location	Greensboro, NC, US
Sold By	Penske Used Trucks

(833) 801-___ SHOW
NUMBERCall Seller

2016 Volvo VNL64T780 Sleeper Semi Truck - 78" Mid Roof Sleeper, D13 455HP, 12 Speed I Shift Amt

$15,000 USD

GOOD TRUCK, ONE OWNER, WELL MAINTAINED, AIR SEAT, AIR BRAKES, POWER WINDOWS, POWER MIRRORS, DIFFERENTIAL LOCK, DUMP VALVE, SLIDING 5TH, DOUBLE BUNK, TILT/TELE!,

Condition	Used
Usage	720,681 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Volvo D13
Drivetrain	6x4
Transmission	12 Speed I Shift Automated
Sleeper Type	Mid Roof Sleeper
Sleeper Size	78"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	16D13720780
MLS Number	13788740
Category	Sleeper Semi Trucks
Last Updated	11/10/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(844) 216-___ SHOW
NUMBERCall Seller

2020 Mack Anthem 64T Sleeper Semi Truck - MP8 415HP

$22,999 USD

Several Units Available!, 662,617 Miles, MP8 415 HP Engine, M-Drive 12 Speed Automated, 12,000# Fronts / 40,000# Rears, Fleet Maintained, 2.28 Ratio, 181”WB, 210 Gallon Capacity, Sliding...

Condition	Used
Usage	662,618 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	415 HP
Engine Model	Mack MP8
Drivetrain	6x4
Transmission	12 Speed mDRIVE Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.28 ratio
Stock Number	016622
MLS Number	13599594
Category	Sleeper Semi Trucks
Last Updated	10/23/2025
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

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

$45,087 USD

Condition	Used
Usage	692,325 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15 GHG'17 455/1650
Transmission	12 Speed
Sleeper Type	Condo Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.08 ratio
Stock Number	899611
MLS Number	13868588
Category	Sleeper Semi Trucks
Last Updated	12/10/2025
Location	Indianapolis, IN, US
Sold By	Ryder

2020 International LT625 Sleeper Semi Truck - 70" Condo Sleeper, 450HP, 12 Speed Automatic

$38,228 USD

Condition	Used
Usage	572,446 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	X15 GHG'17 450/1800
Transmission	12 Speed Automatic
Sleeper Type	Condo Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.08 ratio
Stock Number	252697
MLS Number	13868523
Category	Sleeper Semi Trucks
Last Updated	12/2/2025
Location	Greensboro, NC, US
Sold By	Ryder

2019 Freightliner Sleeper Semi Truck - 60" Mid Roof Sleeper, 455HP, 12 Speed Automatic

$47,495 USD

Condition	Used
Usage	628,311 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	ELECTRIC
Transmission	12 Speed
Sleeper Type	Mid Roof Sleeper
Sleeper Size	60"
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	597526
MLS Number	13868522
Category	Sleeper Semi Trucks
Last Updated	1/21/2026
Location	Dallas, TX, US
Sold By	Ryder

2020 Freightliner Cascadia 125 Single Axle Sleeper Semi Truck - 36" Condo Sleeper, 455HP, 12 Speed Automatic

$37,500 USD

Condition	Used
Usage	562,744 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15 GHG'17 455/1650
Transmission	12 Speed
Sleeper Type	Condo Sleeper
Sleeper Size	36"
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	3.07 ratio
Stock Number	881182
MLS Number	13806216
Category	Sleeper Semi Trucks
Last Updated	12/10/2025
Location	Altoona, IA, US
Sold By	Ryder

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

$73,250 USD

Used 2022 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 390,108 miles, 455HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle,...

Condition	Used
Usage	390,108 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	462249
MLS Number	13868445
Category	Sleeper Semi Trucks
Last Updated	1/25/2026
Location	Houston, TX, US
Sold By	Penske Used Trucks

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

$80,500 USD

Used 2022 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 370,304 miles, 455 HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle,...

Condition	Used
Usage	370,304 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 2.64 ratio
Stock Number	468418
MLS Number	13868440
Category	Sleeper Semi Trucks
Last Updated	1/25/2026
Location	Lafayette, LA, US
Sold By	Penske Used Trucks