12 Speed Automatic Sleeper Semi Trucks For Sale

1376 - 1400 of 2,398 listings

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

Price Drop $46,500 USD

Used 2019 Freightliner Cascadia 125 Sleeper Semi Truck for sale, 502,371 miles, 505 HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle....

Condition	Used
Usage	502,376 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	219890
MLS Number	13867501
Category	Sleeper Semi Trucks
Last Updated	1/25/2026
Location	Prince George, VA, US
Sold By	Penske Used Trucks

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2020 Volvo VNR64T-640 Sleeper Semi Truck - 50" Mid Roof Sleeper, 425HP, 12 Speed Automatic

$80,339 USD

Condition	Used
Usage	328,455 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	50"
Suspension	Leaf Springs
Rear Axle	Tandem Axle
Rear End	3.08 ratio
Stock Number	243439
MLS Number	14020828
Category	Sleeper Semi Trucks
Last Updated	12/6/2025
Location	Bensalem, PA, US
Sold By	Ryder

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2020 International LT625 Sleeper Semi Truck - 72" Condo Sleeper, 450HP, 12 Speed Automatic

$45,771 USD

Condition	Used
Usage	505,629 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	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.08 ratio
Stock Number	229476
MLS Number	14020821
Category	Sleeper Semi Trucks
Last Updated	12/6/2025
Location	Miami, FL, US
Sold By	Ryder

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

$57,689 USD

Condition	Used
Usage	684,818 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	Condo Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.08 ratio
Stock Number	292327
MLS Number	14020796
Category	Sleeper Semi Trucks
Last Updated	12/6/2025
Location	Beltsville, MD, US
Sold By	Ryder

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

$64,999 USD

CLEAN FLEET MAINTAINED TRUCK BRAND NEW DRIVE TIRES GOOD CREDIT, OKAY CREDIT, BAD CREDIT NO PROBLEM CONTACT ADAM AT,

Condition	Used
Usage	432,869 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Detroit DD15
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
MLS Number	13963812
Category	Sleeper Semi Trucks
Last Updated	12/6/2025
Location	Selma, CA, US
Sold By	Selma Truck Sales

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2022 Freightliner Cascadia 126 Sleeper Semi Truck - 48" Condo Sleeper, 455HP, 12 Speed Automatic

$49,085 USD

Condition	Used
Usage	805,198 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15 GHG'21 455/1500
Transmission	12 Speed Automatic
Sleeper Type	Condo Sleeper
Sleeper Size	48"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.85 ratio
Stock Number	568998
MLS Number	14019573
Category	Sleeper Semi Trucks
Last Updated	12/5/2025
Location	Converse, TX, US
Sold By	Ryder

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2021 Freightliner Cascadia 126 Sleeper Semi Truck - 50" Condo Sleeper, 455HP, 12 Speed Automatic

$59,173 USD

Condition	Used
Usage	567,184 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15'17 GHG 455/1625
Transmission	12 Speed Automatic
Sleeper Type	Condo Sleeper
Sleeper Size	50"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.85 ratio
Stock Number	544128
MLS Number	14019570
Category	Sleeper Semi Trucks
Last Updated	12/5/2025
Location	Bensalem, PA, US
Sold By	Ryder

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2022 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Condo Sleeper, 485HP, 12 Speed Automatic

$52,023 USD

Condition	Used
Usage	717,888 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	485 HP
Engine Model	DD15 GHG'21 485/1625
Transmission	12 Speed Automatic
Sleeper Type	Condo Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.85 ratio
Stock Number	531460
MLS Number	14019569
Category	Sleeper Semi Trucks
Last Updated	12/5/2025
Location	Kearny, NJ, US
Sold By	Ryder

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2020 Freightliner Cascadia 116 Sleeper Semi Truck - 42" Flat Top Sleeper, Detroit 450HP, 12 Speed Dt12 Automatic

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2020 Freightliner Cascadia 116 – Fleet Maintained Ready to Roll Stock #6830 Super Light Super clean fleet-maintained Cascadia with great miles and all the right specs for a starter truck...

Condition	Used
Usage	513,791 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	Flat Top Sleeper
Sleeper Size	42"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	6830
MLS Number	13879664
Category	Sleeper Semi Trucks
Last Updated	1/15/2026
Location	Palmetto, GA, US
Sold By	7E Truck Sales, LLC

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2020 Freightliner Cascadia 125 Sleeper Semi Truck - 50" Condo Sleeper, 12 Speed Automatic

$40,495 USD

Condition	Used
Usage	695,841 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	50"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.08 ratio
Stock Number	268655
MLS Number	13546111
Category	Sleeper Semi Trucks
Last Updated	12/13/2025
Location	Bensalem, PA, US
Sold By	Ryder

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

Price Drop $59,578 USD

Condition	Used
Usage	606,560 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15 GHG'21 455/1500
Transmission	12 Speed Automatic
Sleeper Type	Condo Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.85 ratio
Stock Number	511891
MLS Number	13991263
Category	Sleeper Semi Trucks
Last Updated	1/22/2026
Location	Wayland, MI, US
Sold By	Ryder

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2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Condo Sleeper, 400HP, 12 Speed Automatic

$50,200 USD

Condition	Used
Usage	602,212 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	DD13 GHG'17 400/1625
Transmission	12 Speed Automatic
Sleeper Type	Condo Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.28 ratio
Stock Number	875469
MLS Number	13956159
Category	Sleeper Semi Trucks
Last Updated	1/6/2026
Location	Bolingbrook, IL, US
Sold By	Ryder

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2020 International LT625 Sleeper Semi Truck - 72" Condo Sleeper, 450HP, 12 Speed Automatic

$49,117 USD

Condition	Used
Usage	449,034 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	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.08 ratio
Stock Number	252701
MLS Number	13962130
Category	Sleeper Semi Trucks
Last Updated	1/6/2026
Location	Wayland, MI, US
Sold By	Ryder

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

$41,449 USD

Condition	Used
Usage	731,111 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	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.08 ratio
Stock Number	894967
MLS Number	13959082
Category	Sleeper Semi Trucks
Last Updated	1/6/2026
Location	Wayland, MI, US
Sold By	Ryder

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

$40,829 USD

Condition	Used
Usage	740,227 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	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.08 ratio
Stock Number	898713
MLS Number	13986219
Category	Sleeper Semi Trucks
Last Updated	1/14/2026
Location	Wayland, MI, US
Sold By	Ryder

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2016 Freightliner Cascadia 113 Sleeper Semi Truck - 60" Integral Sleeper, 450HP, 12 Speed Automatic

$33,250 USD

Used 2016 Freightliner Cascadia 113 Sleeper Semi Truck for sale, 618,959 miles, 450 HP DD13 diesel engine, 12-speed Detroit automatic transmission, 60" integral sleeper, tandem rear axle,...

Condition	Used
Usage	618,959 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	DD13
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	60"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.23 ratio
Stock Number	718556
MLS Number	14016552
Category	Sleeper Semi Trucks
Last Updated	1/25/2026
Location	Brooklyn Park, MN, US
Sold By	Penske Used Trucks

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

$48,750 USD

Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck with 72" integral sleeper, 505 HP DD15AT diesel engine, 12-speed automatic Detroit transmission, tandem rear axle, and 240-gallon fuel...

Condition	Used
Usage	558,534 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 2.79 ratio
Stock Number	718442
MLS Number	13797147
Category	Sleeper Semi Trucks
Last Updated	1/29/2026
Location	Holland, MI, US
Sold By	Penske Used Trucks

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2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 400HP

$52,250 USD

Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck, 400HP DD15AT engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle, air ride suspension, 200-gallon...

Condition	Used
Usage	513,480 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 2.27 ratio
Stock Number	718300
MLS Number	13770153
Category	Sleeper Semi Trucks
Last Updated	1/30/2026
Location	San Antonio, TX, US
Sold By	Penske Used Trucks

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

$32,750 USD

Used 2020 International LT625 Sleeper Semi Truck with Integral Sleeper, 450HP A26 Diesel engine, 12 Speed Eaton Automatic transmission, Tandem Rear Axle, Air Ride Suspension, 399,769 miles....

Condition	Used
Usage	399,769 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	A26
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	718191
MLS Number	14016492
Category	Sleeper Semi Trucks
Last Updated	1/25/2026
Location	Greensboro, NC, US
Sold By	Penske Used Trucks

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2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 400HP, 12 Speed Automatic

$54,250 USD

Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 500,404 miles, 400 HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle,...

Condition	Used
Usage	500,404 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 2.27 ratio
Stock Number	718182
MLS Number	14016491
Category	Sleeper Semi Trucks
Last Updated	1/29/2026
Location	Katy, TX, US
Sold By	Penske Used Trucks

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

$38,750 USD

Used 2020 International LT625 Sleeper Semi Truck, Integral Sleeper, Cummins X15 450HP Diesel engine, 12-speed Eaton automatic transmission, tandem rear axle, air ride suspension, 497,150...

Condition	Used
Usage	497,150 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	62019
MLS Number	14016488
Category	Sleeper Semi Trucks
Last Updated	1/28/2026
Location	Melrose Park, IL, US
Sold By	Penske Used Trucks

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

$37,000 USD

Used 2020 International LT625 Sleeper Semi Truck for sale, 552,177 miles, Cummins X15 450HP diesel engine, 12-speed Eaton automatic transmission, tandem rear axle, air ride suspension,...

Condition	Used
Usage	552,177 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	62018
MLS Number	13868460
Category	Sleeper Semi Trucks
Last Updated	1/28/2026
Location	Greensboro, NC, US
Sold By	Penske Used Trucks

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2019 Kenworth T680 Sleeper Semi Truck - Integral Sleeper, Paccar 455HP, 12 Speed Automatic

$37,750 USD

Used 2019 Kenworth T680 Sleeper Semi Truck for sale, 461,606 miles, Paccar MX13 diesel engine with 455 HP, 12-speed automatic transmission, tandem rear axle, air ride suspension, 250-gallon...

Condition	Used
Usage	461,606 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX13
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	702740
MLS Number	12354677
Category	Sleeper Semi Trucks
Last Updated	1/29/2026
Location	Akron, OH, US
Sold By	Penske Used Trucks

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2019 Kenworth T680 Sleeper Semi Truck - 76" Integral Sleeper, Paccar 455HP, 12 Speed Automatic

$42,500 USD

Used 2019 Kenworth T680 Sleeper Semi Truck for sale, 419,351 miles, 455 HP Paccar MX13 diesel engine, 12-speed automatic transmission, 76" integral sleeper, tandem rear axle, air ride...

Condition	Used
Usage	420,716 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX13
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	702738
MLS Number	12509803
Category	Sleeper Semi Trucks
Last Updated	1/25/2026
Location	Greensboro, NC, US
Sold By	Penske Used Trucks

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2021 International LT625 Sleeper Semi Truck - 73" Integral Sleeper, 450HP, 12 Speed Automatic

$37,250 USD

Used 2021 International LT625 Sleeper Semi Truck with 450HP A26 diesel engine, 12-speed automatic Eaton transmission, tandem rear axle, 73" integral sleeper, air ride suspension, 240-gallon...

Condition	Used
Usage	374,397 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 3.25 ratio
Stock Number	715625
MLS Number	12035467
Category	Sleeper Semi Trucks
Last Updated	1/30/2026
Location	Melrose Park, IL, US
Sold By	Penske Used Trucks

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12 Speed Automatic Sleeper Semi Trucks For Sale

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