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Find available new and used Sleeper Trucks on MyLittleSalesman.com, with prices from $6,000 to $320,000. Use filters for sleeper type, transmission, horsepower, mileage, and more to narrow and find the right Sleeper Semi Truck available near you.
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 3,346 Sleeper Semi Truck Listings

1 - 25 of 3,346 listings
1 - 25 of 3,346 listings
Featured Item
2023 Peterbilt 389 Sleeper Semi Truck

2023 Peterbilt 389 Sleeper Semi Truck

Price Drop $149,000 USD
2023 Peterbilt 389 Sleeper – Owner Operator Spec – Ready to Make Money, If you're looking for a truck that turns heads while delivering dependable performance, this 2023 Peterbilt 389...
Warranty
ConditionUsed
Usage8,800 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCummins x15
Sleeper TypeStand Up Sleeper
Sleeper Size72"
Suspension4 Bag Air Ride
MLS Number12762454
CategorySleeper Semi Trucks
Last Updated10/28/2026
Location
Rochelle, GA, US
Sold By
Broadwater Logistics & Transportation
(770) 205-___  SHOW
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Featured Item
Western Star 4900 Sleeper Semi Truck - Flat Top Sleeper, Detroit 500HP, 18 Speed Manual

2015 Western Star 4900 Sleeper Semi Truck - Flat Top Sleeper, Detroit 500HP, 18 Speed Manual

$59,500 USD
2015 Western Star 4900 Sleeper, 500hp Detroit DD15, 18spd Auto Transmission, 288k Mi, Air ride suspension, 245in Wheelbase, Nationwide Delivery Available
ConditionUsed
Usage288,570 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelDetroit DD15
Drivetrain8x4
Transmission18 Speed Manual
Sleeper TypeFlat Top Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb
Stock Number9161
MLS Number14610976
CategorySleeper Semi Trucks
Last Updated11/3/2026
Location
Sawyer, KS, US
Sold By
The Wrays, LLC
(833) 904-___  SHOW
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The Wrays, LLC
Featured Item
2012 Peterbilt 386 T/A SLEEPER TRUCK TRACTOR Sleeper Semi Truck

2012 Peterbilt 386 T/A SLEEPER TRUCK TRACTOR Sleeper Semi Truck

$27,500 USD
2012 Peterbilt 386 Cummins ISX 15L 670,000 miles 10 speed wet kit, newer brakes, 99% drive tires, all aluminum rims, inverter, microwave, fridge, legacy driver seat Truck is in good...
ConditionUsed
Usage670,000 Miles
Engine ModelCummins
Drivetrain6x4
Transmission10 Speed Manual
Suspension4 Bag Air Ride
Rear AxleTandem Axle
MLS Number14638587
CategorySleeper Semi Trucks
Last Updated10/18/2026
Location
Everett, WA, US
Sold By
Ai trucking
(425) 260-___  SHOW
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Featured Item
2022 International LT625 Sleeper Semi Truck - Cummins - One Owner - Fleet Maintained - Super Nice Truck

2022 International LT625 Sleeper Semi Truck - Cummins - One Owner - Fleet Maintained - Super Nice Truck

$55,000 USD
2022 INTERNATIONAL LT625 - ONE OWNER - FLEET MAINTAINED - SUPER NICE TRUCK- 480,856 Miles - Cummins X15 400HP - Eaton 12 Speed Automatic - Ratio: 2.85 - Wheelbase: 228" - GVWR: 52,500 lbs. -...
ConditionUsed
Usage480,856 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power400 HP
Engine ModelCummins X15, Signature
Drivetrain6x4
Transmission12 Speed Endurant Automated
SuspensionAir Ride
Rear AxleTandem Axle
Rear End2.85 ratio
Stock Number630973
MLS Number14651925
CategorySleeper Semi Trucks
Last Updated10/19/2026
Location
New Boston, TX, US
Sold By
Trademark Truck Sales
(855) 244-___  SHOW
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Trademark Truck Sales
Featured Item
Peterbilt 567 Sleeper Semi Truck - Mid Roof Sleeper, Paccar, 10 Speed Manual

2015 Peterbilt 567 Sleeper Semi Truck - Mid Roof Sleeper, Paccar, 10 Speed Manual

$36,500 USD
2015 Peterbilt 567, PACCAR MX-13, Manual 10 spd, 641,780 Miles, Air Ride Suspension, 220" Wheelbase, Nationwide Delivery Available
ConditionUsed
Usage641,780 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission10 Speed Manual
Sleeper TypeMid Roof Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End38,000 lb
Stock Number3171
MLS Number14610983
CategorySleeper Semi Trucks
Last Updated11/3/2026
Location
Sawyer, KS, US
Sold By
The Wrays, LLC
(833) 904-___  SHOW
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The Wrays, LLC
Featured Item
Peterbilt 379 Sleeper Semi Truck - Mid Roof Sleeper, Cummins 500HP, 18 Speed Manual

2000 Peterbilt 379 Sleeper Semi Truck - Mid Roof Sleeper, Cummins 500HP, 18 Speed Manual

$45,500 USD
2000 Peterbilt 379, 500hp Cummins N-14, 18spd Manual Transmission, 2 Million Mi - very clean - great running truck - but no service records, Air ride suspension, 260in Wheelbase, Nationwide...
ConditionUsed
Usage2,082,095 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCummins N14
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeMid Roof Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End36,000 lb
Stock Number5985
MLS Number14610973
CategorySleeper Semi Trucks
Last Updated11/3/2026
Location
Sawyer, KS, US
Sold By
The Wrays, LLC
(833) 904-___  SHOW
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The Wrays, LLC
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
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
2022 Kenworth T680 Sleeper Semi Truck

2022 Kenworth T680 Sleeper Semi Truck

$39,900 USD
Cummins X15 450 hp, 13 speed automatic transmission, air ride suspension, steerable pusher axle, dual tanks, stationary 5th wheel, 11R22.5 tires on aluminum wheels, fender mirrors, heated...
ConditionUsed
Usage19,147 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Drivetrain8x4
Transmission13 Speed Ultrashift Plus Automated
Sleeper TypeMid Roof Sleeper
Sleeper Size36"
SuspensionAir Ride
Rear AxleTri Axle
Stock Number471202
MLS Number14404396
CategorySleeper Semi Trucks
Last Updated10/5/2026
Location
New Salem, ND, US
Sold By
Pedigree Truck and Trailer Sales, Inc.
(888) 853-___  SHOW
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Pedigree Truck and Trailer Sales, Inc.
Freightliner Cascadia 126 Sleeper Semi Truck - 60" Integral Sleeper, 400HP, 12 Speed Automatic

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 60" Integral Sleeper, 400HP, 12 Speed Automatic

Newly Listed
$53,250 USD
ConditionUsed
Usage719,069 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power400 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size60"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.28 ratio
Stock Number387566
MLS Number14715570
CategorySleeper Semi Trucks
Last Updated11/4/2026
Location
Jackson, MS, US
Sold By
Penske Used Trucks
(855) 942-___  SHOW
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Penske Used Trucks
Kenworth T680 Sleeper Semi Truck - 76" Mid Roof Sleeper, 455HP, 12 Speed Amt

2020 Kenworth T680 Sleeper Semi Truck - 76" Mid Roof Sleeper, 455HP, 12 Speed Amt

Recently Updated
$48,300 USD
NEW TIRES, 2020 Kenworth T680 — 76" mid-roof Aerodyne sleeper. Fleet-maintained single-owner linehaul tractor. PACCAR MX-13 455 HP with a PACCAR 12-speed automated (AMT) transmission and a 2...
ConditionUsed
Usage17,905 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission12 Speed Automated
Sleeper TypeMid Roof Sleeper
Sleeper Size76"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.85 ratio
Stock NumberRR35-343926
MLS Number14571808
CategorySleeper Semi Trucks
Last Updated11/4/2026
Location
Monroe, GA, US
Sold By
AAA Trucks LLC
(844) 216-___  SHOW
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AAA Trucks LLC
Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

2024 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

Recently Updated
$79,900 USD
2024 Freightliner Cascadia 126 – 1 Owner, Fleet Maintained Cascadia!, Well-kept Mississippi Cascadia with remaining transmission coverage, low engine hours, and plenty of long-haul comfort!...
ConditionUsed
Usage502,226 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automated
Sleeper TypeRaised Roof Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.85 ratio
Stock NumberUT8780
MLS Number14569258
CategorySleeper Semi Trucks
Last Updated11/4/2026
Location
Byron Center, MI, US
Sold By
5 Star Truck Sales, Inc
(855) 591-___  SHOW
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5 Star Truck Sales, Inc
Freightliner Cascadia 126 Sleeper Semi Truck - Cummins 450HP, Automatic

2022 Freightliner Cascadia 126 Sleeper Semi Truck - Cummins 450HP, Automatic

Newly Listed
$68,500 USD
Sutter CA - Fleet Maintained 2022 Freightliner Cas126, Cummins ISX, Auto Trans. Call/Text Tyler for more info! 2. 3. 9. 4. 0. 1. 2. 5. 1. 8.
ConditionUsed
Usage435,651 Miles
Horse Power450 HP
Engine ModelCummins ISX15
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Weight52000
Stock NumberTY303OS
MLS Number14715566
CategorySleeper Semi Trucks
Last Updated11/4/2026
Location
Bonita Spring, FL, US
Sold By
AmeriQuest Used Trucks
(855) 490-___  SHOW
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AmeriQuest Used Trucks
Volvo VNL64T760 Sleeper Semi Truck - Raised Roof Sleeper, D13 455HP, 12 Speed I Shift Amt

2022 Volvo VNL64T760 Sleeper Semi Truck - Raised Roof Sleeper, D13 455HP, 12 Speed I Shift Amt

Recently Updated
$66,900 USD
2022 Volvo VNL 760 – 1 Owner, Fleet Maintained Volvo from Utah!, Well-kept VNL 760 with a strong Volvo powertrain, comfortable sleeper setup, and low engine hours for the mileage! We flew a...
ConditionUsed
Usage584,459 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelVolvo D13
Drivetrain6x4
Transmission12 Speed I Shift Automated
Sleeper TypeRaised Roof Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.47 ratio
Stock Number299471
MLS Number14551479
CategorySleeper Semi Trucks
Last Updated11/4/2026
Location
Byron Center, MI, US
Sold By
5 Star Truck Sales, Inc
(855) 591-___  SHOW
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5 Star Truck Sales, Inc
Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 450HP, 12 Speed Endurant Amt

2020 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 450HP, 12 Speed Endurant Amt

Recently Updated
Contact for price
((((SALE PENDING)))) Cummins X15 6 Cylinder 15 L Diesel 450 hp Engine, 2019 US EPA Label, CARB Compliant, Requires Diesel Exhaust Fluid, 100 gal Left Fuel Tank 100 gal Right Fuel Tank,...
ConditionUsed
Usage496,234 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Endurant Automated
Sleeper TypeRaised Roof Sleeper
Sleeper Size76"
SuspensionAG 400L
Rear AxleTandem Axle
Rear End40,000 lb 2.64 ratio
Stock NumberC5361
MLS Number14493659
CategorySleeper Semi Trucks
Last Updated11/4/2026
Location
West Sacramento, CA, US
Sold By
DeWald Equipment
(844) 956-___  SHOW
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DeWald Equipment
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 400HP, 12 Speed Automatic

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

Recently Updated
$83,500 USD
Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck, 455,282 miles, 400HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle, 20,000 lbs...
ConditionUsed
Usage459,455 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power400 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.28 ratio
Stock NumberEPES21286
MLS Number14565334
CategorySleeper Semi Trucks
Last Updated11/4/2026
Location
Dallas, TX, US
Sold By
Penske Used Trucks
(855) 942-___  SHOW
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Penske Used Trucks
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
$81,250 USD
Used 2022 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 504,110 miles, 455HP DD15AT engine, 12-speed automatic Detroit transmission, 72" integral sleeper, air ride suspension. Check...
ConditionUsed
Usage504,110 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 Number385118
MLS Number14715473
CategorySleeper Semi Trucks
Last Updated11/4/2026
Location
Middlefield, OH, 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

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

Newly Listed
$82,000 USD
Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck with 455HP DD15AT diesel engine, 12-speed automatic Detroit transmission, 72" integral sleeper, tandem rear axle, air ride suspension....
ConditionUsed
Usage347,833 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 Number320968
MLS Number14715458
CategorySleeper Semi Trucks
Last Updated11/4/2026
Location
Oklahoma City, OK, US
Sold By
Penske Used Trucks
(855) 942-___  SHOW
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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
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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 Updated11/4/2026
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By
Gamache Truck Center
(833) 300-___  SHOW
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Western Star 4900 Sleeper Semi Truck - Detroit 450HP, Automatic

2012 Western Star 4900 Sleeper Semi Truck - Detroit 450HP, Automatic

Recently Updated
Contact for price
77268 Miles, 9194 Hours, Engine: DETROIT DD13, 450 HP, Fuel Type: Diesel, Automatic Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Size: 36, Wheel Base: 222, Tandem Rear Axles, Rear...
ConditionUsed
Usage9,194 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelDetroit DD13
Drivetrain6x4
TransmissionAllison RDS Automatic
Sleeper Size36"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 5.29 ratio
Stock NumberMCOBL5890
MLS Number14422722
CategorySleeper Semi Trucks
Last Updated11/4/2026
Location
Dallas, TX, US
Sold By
MCO Truck and Equipment
(866) 695-___  SHOW
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Western Star 4900 Sleeper Semi Truck - Detroit 450HP, Automatic

2012 Western Star 4900 Sleeper Semi Truck - Detroit 450HP, Automatic

Recently Updated
Contact for price
90762 Miles, 10013 Hours, Engine: DETROIT DD13, 450 HP, Automatic Transmission, Air Ride Suspension, Sleeper Size: 36, Wheel Base: 222, Tandem Rear Axles, Rear Axle Weight: 40000 lb
ConditionUsed
Usage10,013 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelDetroit DD13
TransmissionAllison RDS Automatic
Sleeper Size36"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 5.29 ratio
Stock NumberMCOBL5872
MLS Number14422720
CategorySleeper Semi Trucks
Last Updated11/4/2026
Location
Dallas, TX, US
Sold By
MCO Truck and Equipment
(866) 695-___  SHOW
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MCO Truck and Equipment
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 400HP, 12 Speed Automatic

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

Recently Updated
$79,000 USD
Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 485,488 miles, 400HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 72" integral sleeper, 20,000 lb front...
ConditionUsed
Usage485,625 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power400 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.28 ratio
Stock NumberEPES21187
MLS Number14669011
CategorySleeper Semi Trucks
Last Updated11/4/2026
Location
Lowell, AR, US
Sold By
Penske Used Trucks
(855) 942-___  SHOW
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Penske Used Trucks
Volvo VNL64760 Sleeper Semi Truck - 70" Integral Sleeper, 425HP, 12 Speed Automatic

2021 Volvo VNL64760 Sleeper Semi Truck - 70" Integral Sleeper, 425HP, 12 Speed Automatic

Newly Listed
$77,750 USD
Used 2021 Volvo VNL64760 Sleeper Semi Truck for sale, 513,318 miles, 425 HP D13 TC diesel engine, 12-speed Volvo automatic transmission, 70" integral sleeper, tandem rear axle, air ride...
ConditionUsed
Usage513,318 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power425 HP
Engine ModelD13 TC
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size70"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.64 ratio
Stock Number372910
MLS Number14715439
CategorySleeper Semi Trucks
Last Updated11/4/2026
Location
Fontana, CA, 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

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

Recently Updated
$55,500 USD
Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 589,793 miles, 455HP DD15AT engine, 12-speed automatic Detroit transmission, 72" integral sleeper, tandem rear axle, air ride...
ConditionUsed
Usage690,190 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 Number373372
MLS Number14159381
CategorySleeper Semi Trucks
Last Updated11/4/2026
Location
Chicago Ridge, IL, US
Sold By
Penske Used Trucks
(855) 942-___  SHOW
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Peterbilt 579 Sleeper Semi Truck

2019 Peterbilt 579 Sleeper Semi Truck

Recently Updated
$34,700 USD
644,983 Miles, Paccar MX-13, 455 HP, Paccar, Air Ride Suspension, Mid Roof Sleeper, Call AAA Truck Sales for a current condition report or to schedule a viewing
ConditionUsed
Usage644,983 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelPaccar MX-13
Drivetrain6x4
TransmissionAutomatic
Sleeper TypeMid Roof Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Stock Number234904
MLS Number14374695
CategorySleeper Semi Trucks
Last Updated11/4/2026
Location
Monroe, GA, US
Sold By
AAA Trucks LLC
(844) 216-___  SHOW
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AAA Trucks LLC
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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 (September 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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