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Sleeper Trucks For Sale

Discover new and used Sleeper Trucks on MyLittleSalesman.com, with prices from $4,000 to $320,000. Filter by sleeper type, transmission, horsepower, mileage, and more to find the right Sleeper Semi Truck by spec.
Browse thousands of new and used sleeper trucks for sale on MyLittleSalesman.com, including sleeper semi trucks from Freightliner, Kenworth, Peterbilt, Volvo, International, Mack, and more. Sleepers come in 36", 48", 60", 72", and 80" cab sizes to match your route length and driver comfort needs. Filter by make, year, mileage, transmission, horsepower, and price to find the long-haul tractor that fits your operation.
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Showing 1 - 25 of 2,758 Sleeper Semi Truck Listings

1 - 25 of 2,758 listings
1 - 25 of 2,758 listings
Featured Item
Kenworth T600 Sleeper Semi Truck - Mid Roof Sleeper, Caterpillar 475HP, 13 Speed Manual

2006 Kenworth T600 Sleeper Semi Truck - Mid Roof Sleeper, Caterpillar 475HP, 13 Speed Manual

Recently Updated
$16,900 USD
2006 Kenworth T600, Cat C15 Acert NEEDS HEAD GASKET, Eaton Fuller RTLO18913A transmission, air ride suspension, air slide 5th wheel, 11R22.5 tires on aluminum wheels, dual 120 gallon tanks,...
ConditionUsed
Usage952,500 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power475 HP
Engine ModelCaterpillar C15
Drivetrain6x4
Transmission13 Speed Manual
Sleeper TypeMid Roof Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.36 ratio
Stock Number5111
MLS Number14432093
CategorySleeper Semi Trucks
Last Updated9/17/2026
Location
New Salem, ND, US
Sold By
Pedigree Truck and Trailer Sales, Inc.
(888) 853-___  SHOW
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Featured Item
2018 Peterbilt Sleeper Semi Truck

2018 Peterbilt Sleeper Semi Truck

$50,000 USD
🚨 2018 PETERBILT 579 – FOR SALE 🚨, Great truck and ready to work! Need gone ASAP 🔥 NEW FACTORY/DEALER-WARRANTED ENGINE with ONLY 150 MILES on it!, Truck Details:, , 735,000 miles on...
ConditionUsed
Usage735,000 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power380 HP
Engine ModelPaccar MX/MX-13
Drivetrain6x4
MLS Number14600170
CategorySleeper Semi Trucks
Last Updated9/12/2026
Location
Stacy, MN, US
Sold By
Private Party
(651) 242-___  SHOW
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Featured Item
2023 Mack Anthem Sleeper Semi Truck, Double Bunk Mid Roof. Thermo king APU, Tool Box Headache Rack, Fridge, Grill Guard , 6 Month Warranty!

2023 Mack Anthem Sleeper Semi Truck, Double Bunk Mid Roof. Thermo king APU, Tool Box Headache Rack, Fridge, Grill Guard , 6 Month Warranty!

$78,500 USD
Warranty
Quantity3
ConditionUsed
Usage432,000 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelMack MP8
Drivetrain6x4
Transmission12 Speed mDRIVE Automatic
Sleeper TypeMid Roof Sleeper
Sleeper Size70"
Suspension4 Bag Air Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.64 ratio
Stock NumberU036374
MLS Number14599729
CategorySleeper Semi Trucks
Last Updated9/15/2026
Location
Springfield, MO, US
Sold By
Tri State Truck Center - Springfield, MO
(833) 490-___  SHOW
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Tri State Truck Center - Springfield, MO
Featured Item
2021 Volvo VNL760 Sleeper Semi Truck, 500HP , 396k Miles, 10,000 Hours, Single Bunk , Grill Guard , 6 Month Warranty !!!

2021 Volvo VNL760 Sleeper Semi Truck, 500HP , 396k Miles, 10,000 Hours, Single Bunk , Grill Guard , 6 Month Warranty !!!

$71,950 USD
LOW LOW Mileage with LOW Hours 500HP Truck !!! This truck has a passing dot, complete used truck inspection, fresh oil change, complete detail with New Mattress. Also comes with a 6 month...
Warranty
ConditionUsed
Usage396,448 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelVolvo D13
Drivetrain6x4
Transmission12 Speed I Shift Automatic
Sleeper TypeCondo Sleeper
Sleeper Size70"
Suspension4 Bag Air Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.47 ratio
Stock NumberU283725
MLS Number14503180
CategorySleeper Semi Trucks
Last Updated9/15/2026
Location
Springfield, MO, US
Sold By
Tri State Truck Center - Springfield, MO
(833) 490-___  SHOW
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Tri State Truck Center - Springfield, MO
Featured Item
2022 Kenworth T680 Sleeper Semi Truck

2022 Kenworth T680 Sleeper Semi Truck

$59,500 USD
2022 Kenworth T680 Paccar MX13 455 386,000 Odometer Miles 12 Speed auto 229” Wheelbase 76” Condo Sleeper Double Bunk Carrier APU Fridge Air Slide Air Dump Locking Diff Disc Brakes Good Tires...
ConditionUsed
Usage386,000 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelPaccar MX-13
Transmission12 Speed Automated
Sleeper TypeRaised Roof Sleeper
Sleeper Size76"
Rear AxleTandem Axle
MLS Number14475124
CategorySleeper Semi Trucks
Last Updated8/21/2026
Location
Griffin, GA, US
Sold By
Davis Atlantic Trux
(888) 450-___  SHOW
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Featured Item
2023 Mack Anthem Sleeper Semi Truck, 223,000 Miles , Remaining Factory Warranty , Apu , Fridge , Inverter , Financing Available, Call 417-987-0566

2023 Mack Anthem Sleeper Semi Truck, 223,000 Miles , Remaining Factory Warranty , Apu , Fridge , Inverter , Financing Available, Call 417-987-0566

$97,950 USD
**Don't let this rare opportunity slip away—secure this nearly new 2023 Mack Anthem 6x4 with only 223,000 miles and just 5,331 hours and start dominating the highways today!** Powered by a...
ConditionUsed
Usage223,736 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power445 HP
Engine ModelMack MP8
Drivetrain6x4
Transmission12 Speed mDRIVE Automatic
Sleeper TypeCondo Sleeper
Sleeper Size70"
Suspension4 Bag Air Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.64 ratio
Stock NumberU033426
MLS Number14549021
CategorySleeper Semi Trucks
Last Updated9/15/2026
Location
Springfield, MO, US
Sold By
Tri State Truck Center - Springfield, MO
(833) 490-___  SHOW
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Tri State Truck Center - Springfield, MO
Featured Item
Freightliner Columbia 120 Tri Axle Sleeper Semi Truck - 60" Flat Top Sleeper, Detroit 515HP, 13 Speed Manual

2007 Freightliner Columbia 120 Tri Axle Sleeper Semi Truck - 60" Flat Top Sleeper, Detroit 515HP, 13 Speed Manual

$37,900 USD
2007 Freightliner Columbia 120 w/60" Flat Top Sleeper, Detroit Series 60 515 HP Engine, 3 Stage Engine Brake, Eaton 18 Speed Transmission, Air Ride Suspension, Drum Brakes, Aluminum Wheels,...
ConditionUsed
Usage544,427 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power515 HP
Engine ModelDetroit SERIES 60 14.0 DDEC IV
Drivetrain8x4
Transmission18 Speed Manual
Sleeper TypeFlat Top Sleeper
Sleeper Size60"
SuspensionAir Ride
Rear AxleTri Axle
Rear End59,200 lb
Stock NumberSBA1352
MLS Number14400820
CategorySleeper Semi Trucks
Last Updated7/15/2026
Location
Green River, UT, US
Sold By
SellBuyAuction
(435) 828-___  SHOW
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Featured Item
2005 Peterbilt 379EXHD Sleeper Semi Truck

2005 Peterbilt 379EXHD Sleeper Semi Truck

$59,000 USD
VERY COOL HOOD C15@550HP OVERHAULED @250K/18 SPD STD SHIFT REMAN 300K/REMAN REAR ENDS/TALL RUBBER/70" MIDROOF. FINANCING
ConditionUsed
Usage1,300,000 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Engine ModelCaterpillar c15
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeMid Roof Sleeper
Sleeper Size70"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
MLS Number14479258
CategorySleeper Semi Trucks
Last Updated7/31/2026
Location
Griffin, GA, US
Sold By
Davis Atlantic Trux
(888) 450-___  SHOW
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Featured Item
2017 Peterbilt 579 Sleeper Semi Truck

2017 Peterbilt 579 Sleeper Semi Truck

$34,900 USD
Super clean inside and out. No codes or issues. New DPF filter, lower end, cam and bearings just replaced. Virgin rubber,
ConditionUsed
Usage884,575 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelPaccar MX-13
Transmission13 Speed Manual
Sleeper TypeMid Roof Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
MLS Number14477192
CategorySleeper Semi Trucks
Last Updated7/21/2026
Location
Griffin, GA, US
Sold By
Davis Atlantic Trux
(888) 450-___  SHOW
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Featured Item
2021 Western Star 5700 XE Sleeper Semi Truck

2021 Western Star 5700 XE Sleeper Semi Truck

$35,000 USD
600 hp Detroit, Transmission DT 12( replaced at 500,000) Tires 75-80% 11/22.5 all Michelin low profile 321 rear ends Herd Bumper 60 inch sleeper Has front end collision mitigation system...
ConditionUsed
Usage831,142 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Engine ModelDetroit Diesel DD16
Drivetrain6x4
MLS Number14456343
CategorySleeper Semi Trucks
Last Updated6/29/2026
Location
Alberton, MT, US
Sold By
Private Party
(406) 396-___  SHOW
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Peterbilt 389 Sleeper Semi Truck - 80" Mid Roof Sleeper, Cummins 450HP, 9 Speed Manual

2022 Peterbilt 389 Sleeper Semi Truck - 80" Mid Roof Sleeper, Cummins 450HP, 9 Speed Manual

Recently Updated
$104,900 USD
Cummins X15 450HP, Double bunk, Dual Exhaust Stacks, Bunk and Breather lights, Disc brakes, Air Slide 5th Wheel; Adaptive cruise control, Hill Start Assist; Refrigerator, Awesome truck...
ConditionUsed
Usage16,978 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission9 Speed Manual
Sleeper TypeMid Roof Sleeper
Sleeper Size80"
SuspensionPete Low Air Leaf
Rear AxleTandem Axle
Rear End40,000 lb 3.42 ratio
Stock Number240812
MLS Number14523909
CategorySleeper Semi Trucks
Last Updated9/19/2026
Location
Butler, PA, US
Sold By
Hunter Truck
(724) 648-___  SHOW
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Volvo VNL64760 Sleeper Semi Truck - 70" Integral Sleeper, 455HP, 12 Speed Automatic

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

Recently Updated
$80,750 USD
Used 2022 Volvo VNL64760 Sleeper Semi Truck with 70" integral sleeper, 455 HP D13 diesel engine, 12-speed automatic transmission, tandem rear axle, 225-gal fuel capacity. Check it out.
ConditionUsed
Usage486,812 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelD13
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size70"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number387156
MLS Number14487414
CategorySleeper Semi Trucks
Last Updated9/19/2026
Location
Phoenix, AZ, US
Sold By
Penske Used Trucks
(855) 942-___  SHOW
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Volvo VNL64760 Sleeper Semi Truck - 70" Integral Sleeper, 455HP, 12 Speed Automatic

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

Recently Updated
$81,000 USD
Used 2022 Volvo VNL64760 Sleeper Semi Truck for sale, 477,368 miles, 455 HP D13 diesel engine, 12-speed automatic transmission, 70" integral sleeper, air ride suspension, tandem rear axle....
ConditionUsed
Usage492,760 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelD13
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size70"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number387047
MLS Number13781828
CategorySleeper Semi Trucks
Last Updated9/19/2026
Location
Phoenix, AZ, US
Sold By
Penske Used Trucks
(855) 942-___  SHOW
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Freightliner Cascadia 126 Sleeper Semi Truck - 60" Integral Sleeper, 455HP, 12 Speed Automatic

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 60" Integral Sleeper, 455HP, 12 Speed Automatic

Recently Updated
$74,000 USD
Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck with 455HP DD15AT diesel engine. Features 60" integral sleeper, 12-speed automatic Detroit transmission, tandem rear axle, air ride...
ConditionUsed
Usage483,237 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size60"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.23 ratio
Stock Number385902
MLS Number14284031
CategorySleeper Semi Trucks
Last Updated9/19/2026
Location
Cranbury, NJ, US
Sold By
Penske Used Trucks
(855) 942-___  SHOW
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Peterbilt 389 Sleeper Semi Truck - 80" Mid Roof Sleeper, Cummins 450HP, 13 Speed Ultrashift Plus Amt

2022 Peterbilt 389 Sleeper Semi Truck - 80" Mid Roof Sleeper, Cummins 450HP, 13 Speed Ultrashift Plus Amt

Recently Updated
$102,900 USD
Cummins X15 450HP, 13 Speed Automated Transmission, Double bunk, Dual Exhaust Stacks, Drop visor, Blacked out LED headlights, Bunk and Breather lights, Disc brakes, Air Slide 5th Wheel;...
ConditionUsed
Usage300,922 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission13 Speed Ultrashift Plus Automated
Sleeper TypeMid Roof Sleeper
Sleeper Size80"
SuspensionPete Low Air Leaf
Rear AxleTandem Axle
Rear End40,000 lb 3.42 ratio
Stock Number239978
MLS Number14492854
CategorySleeper Semi Trucks
Last Updated9/19/2026
Location
Butler, PA, US
Sold By
Hunter Truck
(724) 648-___  SHOW
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Peterbilt 389 Sleeper Semi Truck - Flat Top Sleeper, Caterpillar 550HP, 13 Speed Manual

2014 Peterbilt 389 Sleeper Semi Truck - Flat Top Sleeper, Caterpillar 550HP, 13 Speed Manual

Recently Updated
$169,750 USD
Only 34,000 Miles on Overhaul including Head ~ 234,000 Original Miles ~. CAT C15 ~ 550 HP ~ Lockers ~ All Aluminum Wheels ~ Only One Owner ~ Financing Available with Your Good Credit,
ConditionUsed
Usage234,000 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power550 HP
Engine ModelCaterpillar C15
Transmission13 Speed Manual
Sleeper TypeFlat Top Sleeper
SuspensionAir Trac
Rear AxleTandem Axle
Rear End40,000 lb 3.90 ratio
Stock Number249178
MLS Number14484185
CategorySleeper Semi Trucks
Last Updated9/19/2026
Location
Olive Branch, MS, US
Sold By
Truck Market
(844) 955-___  SHOW
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Truck Market
Peterbilt 579 Sleeper Semi Truck - 75" Mid Roof Sleeper, Paccar 455HP, 12 Speed Amt

2020 Peterbilt 579 Sleeper Semi Truck - 75" Mid Roof Sleeper, Paccar 455HP, 12 Speed Amt

Recently Updated
$22,000 USD
FLEET MAINTAINED!! RUNS AND DRIVES EXCELLENT, POWER WINDOWS, POWER MIRRORS, HEATED MIRRORS, DIFFERENTIAL LOCK, DUMP VALVE, SLIDING 5TH WHEEL, AIR SEATS, TILT/TELE!,
ConditionUsed
Usage744,780 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission12 Speed Automated
Sleeper TypeMid Roof Sleeper
Sleeper Size75"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number20MX744579
MLS Number14484145
CategorySleeper Semi Trucks
Last Updated9/19/2026
Location
Covington, TN, US
Sold By
Don Baskin Truck Sales
(833) 801-___  SHOW
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Don Baskin Truck Sales
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

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

Recently Updated
$62,500 USD
Used 2022 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 647,416 miles, 455HP DD15AT diesel engine, 72" integral sleeper, 12-speed Detroit automatic transmission, tandem rear axle,...
ConditionUsed
Usage647,417 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number385385
MLS Number14583707
CategorySleeper Semi Trucks
Last Updated9/19/2026
Location
Laredo, TX, US
Sold By
Penske Used Trucks
(855) 942-___  SHOW
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Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

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

Newly Listed
$65,750 USD
ConditionUsed
Usage635,639 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number385307
MLS Number14614483
CategorySleeper Semi Trucks
Last Updated9/19/2026
Location
Rochester, NY, US
Sold By
Penske Used Trucks
(855) 942-___  SHOW
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Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

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

Recently Updated
$72,500 USD
Used 2022 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 564,224 miles, 455HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle,...
ConditionUsed
Usage577,682 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number384907
MLS Number14583705
CategorySleeper Semi Trucks
Last Updated9/19/2026
Location
Earth City, MO, US
Sold By
Penske Used Trucks
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Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

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

Recently Updated
$63,000 USD
Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 539,663 miles, 455HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle....
ConditionUsed
Usage629,818 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number380872
MLS Number14281582
CategorySleeper Semi Trucks
Last Updated9/19/2026
Location
Salt Lake City, UT, US
Sold By
Penske Used Trucks
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Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

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

Recently Updated
$71,000 USD
Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 498,617 miles, 455HP DD15AT diesel engine, 12-speed automatic Detroit transmission, 72" integral sleeper, tandem rear axle,...
ConditionUsed
Usage502,152 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number344946
MLS Number13688081
CategorySleeper Semi Trucks
Last Updated9/19/2026
Location
Melrose Park, IL, US
Sold By
Penske Used Trucks
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Freightliner Coronado 122 SD Tri Axle Sleeper Semi Truck - Flat Top Sleeper, Cummins 600HP, 18 Speed Manual

2015 Freightliner Coronado 122 SD Tri Axle Sleeper Semi Truck - Flat Top Sleeper, Cummins 600HP, 18 Speed Manual

Recently Updated
Contact for price
Installed option, BEACONS LIGHT, ALUMINIUM HEADACHE RACK,
ConditionUsed
Usage545,787 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power600 HP
Engine ModelCummins ISL
Transmission18 Speed Manual
Sleeper TypeFlat Top Sleeper
SuspensionAirLiner
Rear AxleTri Axle
Rear End69,000 lb 4.30 ratio
Stock NumberC-37379
MLS Number14454936
CategorySleeper Semi Trucks
Last Updated9/19/2026
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By
Gamache Truck Center
(833) 300-___  SHOW
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Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 10 Speed Manual

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 10 Speed Manual

Recently Updated
$48,250 USD
Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 676,000 miles, 455HP DD15AT diesel engine, 10-speed Eaton manual transmission, 72" integral sleeper, tandem rear axle,...
ConditionUsed
Usage702,132 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDD15AT
Transmission10 Speed Manual
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number375030
MLS Number14359950
CategorySleeper Semi Trucks
Last Updated9/19/2026
Location
Ventura, CA, US
Sold By
Penske Used Trucks
(855) 942-___  SHOW
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Why Choose a Sleeper Semi-Truck?

Sleeper tractors marry long-haul efficiency with on-board comfort. A 72-in or 80-in sleeper lets solo or team drivers log DOT rest periods without costly hotel stops, while integrated HVAC and auxiliary power units (APUs) keep fuel burn in check during overnight idle.

Spec Decisions That Drive Profit

  • Sleeper size: 36-in flat-top to 80-in high-roof—pick weight vs. comfort.
  • Axle configuration: 6×4 tandems handle 80K lb interstate loads; 6×2 lift-axle saves approximate 400 lb tare.
  • Transmission: automated 12-speed for fuel and driver pool; 13-/18-speed manual for heavy haul.
  • Engine rating: 400-500 hp sweet spot balances gradeability and MPG; 565 hp+ for mountains or bulk freight.
  • Aerodynamics & fairings: modern aero packages trim drag up to 7%, saving 900+ gal/year at 120K mi.

4 Things to Know Before You Buy

  1. Total cost of ownership: budget beyond purchase price—figure fuel, DEF, insurance, and maintenance reserve of $0.12-$0.16/mi.
  2. Match the truck to your lanes: spec gear ratios, wheelbase and fuel capacity to your typical terrain and load weight.
  3. Inspect thoroughly: pull ECM reports for idle hours, check frame rails for rust, and review DPF/DEF service records.
  4. Plan financing: weigh loan vs. TRAC lease; new models carry higher payments but lower downtime and tax benefits.

Used Sleeper Inspection Checklist

  • Check bunk HVAC and inverter—common failure points after 500K mi.
  • Inspect cab mounts & bushings for sag that can crack fairings.
  • Scan for after-treatment fault codes (DPF pressure, SCR efficiency).
  • Look for roof and corner cap leaks—water stains mean hidden mold.

Sleeper Semi-Truck Buyer FAQs

What counts as a sleeper semi-truck?

Any road tractor with an integrated berth—typically 60- to 80-in deep—so drivers can legally take DOT rest breaks without a motel.

Typical sleeper-truck prices (July 2026)

Used 2018-2022 sleepers list around $35,000 - $95,000. New 2024-2025 EPA-compliant models generally run $160,000 - $245,000. Heavy-haul or glider builds can exceed $300,000.

Mid-roof vs. high-roof sleeper—what’s better?

Mid-roofs (60-72 in) weigh less and clear most freight docks. High-roofs (72-80 in) add stand-up room, storage cabinets and bigger bunks for team drivers but cost 200-300 lb payload.

Is automatic better than manual?

Automated 12-speed gearboxes improve MPG up to 3% and widen your driver pool. Manuals give seasoned drivers torque control on mountain grades. Choose based on route terrain and driver preference.

How many miles is too many on a sleeper?

Modern 15-L diesels often exceed 1 million miles with proper maintenance. Validate oil-sample history, in-frame rebuilds and after-treatment repairs before purchasing high-milers.

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