Sleeper Trucks For Sale

Shop new and used Sleeper Trucks on MyLittleSalesman.com, with prices from $6,000 to $320,000. Filter by sleeper type, transmission, horsepower, mileage, and more to find the right Sleeper Semi Truck closest to 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 3,160 Sleeper Semi Truck Listings

1 - 25 of 3,160 listings
1 - 25 of 3,160 listings
Featured Item
2012 Peterbilt 386 T/A SLEEPER TRUCK TRACTOR Sleeper Semi Truck

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

Price Drop $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
Featured Item
2023 Peterbilt 389 Sleeper Semi Truck

2023 Peterbilt 389 Sleeper Semi Truck

$155,000 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 Updated9/25/2026
Location
Rochelle, GA, US
Sold By
Broadwater Logistics & Transportation
Featured Item
2019 Freightliner Coronado 122 SD Sleeper Semi Truck

2019 Freightliner Coronado 122 SD Sleeper Semi Truck

$57,900 USD
VERY CLEAN CORONADO 122SD:505hp DD15/10SPD STD SHIFT./14700#/40000#/INTER AXLE LOCK/TRACTION CONTROL DIFF./TALL RUBBER AND ALUM. WHEELS.48" FLATTOP SLPR
ConditionUsed
Usage17,853 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power505 HP
Engine ModelDetroit Detroit Diesel DD15
Drivetrain6x4
Transmission10 Speed Manual
Rear End3.70 ratio
Stock NumberLO204
MLS Number14490342
CategorySleeper Semi Trucks
Last Updated9/25/2026
Location
Griffin, GA, US
Sold By
Davis Atlantic Trux
Featured Item
2019 Peterbilt 389 Sleeper Semi Truck

2019 Peterbilt 389 Sleeper Semi Truck

$164,950 USD
2019 Peterbilt 389 Factory Glider – One of the Cleanest on the Market For sale is a meticulously maintained 2019 Peterbilt 389 Factory Glider with a clean title in hand and complete...
ConditionUsed
Usage12,339 Hours
Horse Power500 HP
Engine ModelCaterpillar Glider
Transmission18 Speed Manual
Sleeper TypeSleepercab
SuspensionAir Ride
Rear AxleTandem Axle
MLS Number14402774
CategorySleeper Semi Trucks
Last Updated9/29/2026
Location
Salt Lake City, UT, US
Sold By
Salt Lake Truck Wash & Detail
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
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
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.
International LT625 Sleeper Semi Truck - 73" Integral Sleeper, Cummins 450HP, 12 Speed Automatic

2024 International LT625 Sleeper Semi Truck - 73" Integral Sleeper, Cummins 450HP, 12 Speed Automatic

Newly Listed
$76,500 USD
Used 2024 International LT625 Sleeper Semi Truck, 550,034 miles, 450HP Cummins X15 diesel engine, 12-speed Eaton automatic transmission, 73" integral sleeper, tandem rear axle, air ride...
ConditionUsed
Usage550,034 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size73"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.64 ratio
Stock NumberUPP237842
MLS Number14672941
CategorySleeper Semi Trucks
Last Updated10/18/2026
Location
Chicago Ridge, IL, US
Sold By
Penske Used Trucks
Volvo VNL64760 Sleeper Semi Truck - 70" Integral Sleeper, 455HP, 12 Speed Automatic

2023 Volvo VNL64760 Sleeper Semi Truck - 70" Integral Sleeper, 455HP, 12 Speed Automatic

Newly Listed
$65,250 USD
Used 2023 Volvo VNL64760 Sleeper Semi Truck for sale, 753,075 miles, 455HP D13 diesel engine, 12-speed automatic transmission, 70\" integral sleeper, tandem rear axle, air ride suspension....
ConditionUsed
Usage753,075 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 2.47 ratio
Stock NumberUPS236552
MLS Number14672940
CategorySleeper Semi Trucks
Last Updated10/18/2026
Location
Fontana, CA, US
Sold By
Penske Used Trucks
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 450HP, 12 Speed Automatic

2023 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 450HP, 12 Speed Automatic

Newly Listed
$60,750 USD
Used 2023 Freightliner Cascadia 126 Sleeper Semi Truck, 725,095 miles, 450 HP DD13 diesel engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle, air ride...
ConditionUsed
Usage725,095 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelDD13
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock NumberUPP235644
MLS Number14672939
CategorySleeper Semi Trucks
Last Updated10/18/2026
Location
North Bergen, NJ, US
Sold By
Penske Used Trucks
International LT625 Sleeper Semi Truck - 73" Integral Sleeper, Cummins 450HP, 12 Speed Automatic

2023 International LT625 Sleeper Semi Truck - 73" Integral Sleeper, Cummins 450HP, 12 Speed Automatic

Newly Listed
$44,750 USD
Used 2023 International LT625 Sleeper Semi Truck, 742,774 miles, 450HP Cummins X15 diesel engine, 12-speed Eaton automatic transmission, 73" integral sleeper, tandem rear axle, air ride...
ConditionUsed
Usage742,774 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size73"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.64 ratio
Stock NumberUPP236433
MLS Number14672938
CategorySleeper Semi Trucks
Last Updated10/18/2026
Location
Portland, OR, US
Sold By
Penske Used Trucks
Volvo VNL64860 Sleeper Semi Truck - 77" Integral Sleeper, 455HP, 12 Speed Automatic

2024 Volvo VNL64860 Sleeper Semi Truck - 77" Integral Sleeper, 455HP, 12 Speed Automatic

Newly Listed
$107,500 USD
Used 2024 Volvo VNL64860 Sleeper Semi Truck for sale, 518,612 miles, 455HP D13 diesel engine, 12-speed automatic Volvo transmission, 77" integral sleeper, tandem rear axle, air ride...
ConditionUsed
Usage518,612 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelD13
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size77"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.85 ratio
Stock Number225034
MLS Number14672936
CategorySleeper Semi Trucks
Last Updated10/18/2026
Location
Mebane, NC, US
Sold By
Penske Used Trucks
Freightliner Cascadia 126 Sleeper Semi Truck - 60" Integral Sleeper, 455HP, 12 Speed Automatic

2023 Freightliner Cascadia 126 Sleeper Semi Truck - 60" Integral Sleeper, 455HP, 12 Speed Automatic

Newly Listed
$107,500 USD
Used 2023 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 318,399 miles, 455 HP DD15AT diesel engine, 12-speed automatic Detroit transmission, 60\" integral sleeper, tandem rear axle....
ConditionUsed
Usage318,399 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 2.64 ratio
Stock Number455367
MLS Number14672932
CategorySleeper Semi Trucks
Last Updated10/18/2026
Location
West Sacramento, CA, US
Sold By
Penske Used Trucks
Volvo VNL64760 Sleeper Semi Truck - 70" Integral Sleeper, 455HP, 12 Speed Automatic

2023 Volvo VNL64760 Sleeper Semi Truck - 70" Integral Sleeper, 455HP, 12 Speed Automatic

Newly Listed
$88,250 USD
Used 2023 Volvo VNL64760 Sleeper Semi Truck with 70" integral sleeper, 455HP D13 engine, 12-speed automatic transmission, tandem rear axle, air ride suspension, 532,374 miles. Check it out...
ConditionUsed
Usage532,374 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 2.85 ratio
Stock Number587254
MLS Number14672928
CategorySleeper Semi Trucks
Last Updated10/18/2026
Location
Fontana, CA, US
Sold By
Penske Used Trucks
Mack Pinnacle CHU613 Sleeper Semi Truck - MP8 415HP, 13 Speed Manual

2012 Mack Pinnacle CHU613 Sleeper Semi Truck - MP8 415HP, 13 Speed Manual

Newly Listed
Contact for price
2012 Mack Pinnacle CXU613 3 axle tractor with 48” sleeper cab, Mack MP8 @ 415 hp, Engine brake, Eaton fuller 13 speed manual, 12k front and 40k rear axles, 220” wheelbase, 3.70 gear ratio,...
ConditionUsed
Usage174,230 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power415 HP
Engine ModelMack MP8
Transmission13 Speed Manual
Stock NumberP1382
MLS Number14672923
CategorySleeper Semi Trucks
Last Updated10/18/2026
Location
Bakersfield, CA, US
Sold By
CARPCO Tank & Equipment, Inc
International LT Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 455HP, 12 Speed Endurant Automatic

2021 International LT Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 455HP, 12 Speed Endurant Automatic

Newly Listed
Contact for price
CLEAN FLEET MAINTAINED 2021 INTERNATIONAL LT, CULMMINS X15, 450HP, 12 SPEED AUTO TRANSMISSION, 2.64 RATIOS, 73" DOUBLE BUNK CONDO SLEEPER, NO CODES, NO LEAKS, VIRGIN RUBBER,FRIDGE,...
ConditionUsed
Usage354,550 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Endurant Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size73"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number7468
MLS Number14672917
CategorySleeper Semi Trucks
Last Updated10/18/2026
Location
Houston, TX, US
Sold By
Southern Truck Sales Ltd
Freightliner Coronado 132 Sleeper Semi Truck - Cummins 485HP

2012 Freightliner Coronado 132 Sleeper Semi Truck - Cummins 485HP

Newly Listed
Contact for price
2012 Freightliner Coronado with 36” sleeper, Cummins ISX engine with 485 hp, Engine brake, Eaton Fuller automated manual transmission with SmartShift control, 12k front and 40k rear axles,...
ConditionUsed
Usage900,966 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power485 HP
Engine ModelCummins ISX
Stock NumberP1378
MLS Number14672910
CategorySleeper Semi Trucks
Last Updated10/18/2026
Location
Bakersfield, CA, US
Sold By
CARPCO Tank & Equipment, Inc
Peterbilt 389 Sleeper Semi Truck - Flat Top Sleeper, Cummins 500HP, 10 Speed Manual

2015 Peterbilt 389 Sleeper Semi Truck - Flat Top Sleeper, Cummins 500HP, 10 Speed Manual

Newly Listed
$79,500 USD
2015 PETERBILT 389 LONG HOOD – FLAT TOP SLEEPER – CUMMINS ISX15 – EXTENSIVE ENGINE WORK! 2015 Peterbilt 389 Long Hood, Flat Top Sleeper, Cummins ISX15 500 HP Diesel Engine, 10-Speed Manual...
ConditionUsed
Usage1,005,235 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCummins ISX15
Drivetrain6x4
Transmission10 Speed Manual
Sleeper TypeFlat Top Sleeper
SuspensionHendrickson RTE
Rear AxleTandem Axle
Rear End40,000 lb
MLS Number14672898
CategorySleeper Semi Trucks
Last Updated10/18/2026
Location
Santa Rosa, CA, US
Sold By
Ben Kaplan Equipment
Peterbilt 587 Single Axle Sleeper Semi Truck - 75" Raised Roof Sleeper, Paccar 455HP, 10 Speed Manual

2012 Peterbilt 587 Single Axle Sleeper Semi Truck - 75" Raised Roof Sleeper, Paccar 455HP, 10 Speed Manual

Newly Listed
$11,000 USD
GOOD TRUCK, RUNS EXCELLENT, WELL MAINTAINED, AIR SEAT, POWER WINDOW, HEATED MIRRORS, POWER MIRRORS, DUMP VALVE, DIFFERENTIAL LOCK!,
ConditionUsed
Usage1,269,769 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelPaccar MX-13
Drivetrain4x2
Transmission10 Speed Manual
Sleeper TypeRaised Roof Sleeper
Sleeper Size75"
SuspensionAir Ride
Rear AxleSingle Axle
Rear End23,000 lb
Stock Number12587126SA
MLS Number14672885
CategorySleeper Semi Trucks
Last Updated10/18/2026
Location
Covington, TN, US
Sold By
Don Baskin Truck Sales
International LT625 Sleeper Semi Truck - 73" Integral Sleeper, Cummins 450HP, 12 Speed Automatic

2022 International LT625 Sleeper Semi Truck - 73" Integral Sleeper, Cummins 450HP, 12 Speed Automatic

Newly Listed
$46,750 USD
Used 2022 International LT625 Sleeper Semi Truck, 651,256 miles, Cummins X15 diesel engine, 450 HP, 12-speed automatic Eaton transmission, 73" integral sleeper, tandem rear axle, air ride...
ConditionUsed
Usage651,256 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size73"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.85 ratio
Stock Number387445
MLS Number14672868
CategorySleeper Semi Trucks
Last Updated10/18/2026
Location
Salt Lake City, UT, US
Sold By
Penske Used Trucks
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
$73,500 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
Usage485,585 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 Updated10/18/2026
Location
Cranbury, NJ, US
Sold By
Penske Used Trucks
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
$77,000 USD
Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 417,513 miles, 455 HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 60" integral sleeper, tandem rear axle,...
ConditionUsed
Usage439,850 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 Number385901
MLS Number14233838
CategorySleeper Semi Trucks
Last Updated10/18/2026
Location
Cranbury, NJ, US
Sold By
Penske Used Trucks
Volvo VNL64760 Sleeper Semi Truck - 70" Integral Sleeper, 455HP, 12 Speed Automatic

2021 Volvo VNL64760 Sleeper Semi Truck - 70" Integral Sleeper, 455HP, 12 Speed Automatic

Newly Listed
$70,750 USD
Used 2021 Volvo VNL64760 Sleeper Semi Truck for sale, 562,534 miles, 455 HP D13 diesel engine, 12-speed automatic transmission, 70" integral sleeper, tandem rear axle, air ride suspension....
ConditionUsed
Usage562,534 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 Number383039
MLS Number14672858
CategorySleeper Semi Trucks
Last Updated10/18/2026
Location
Fontana, CA, US
Sold By
Penske Used Trucks
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 475HP, 12 Speed Dt12 Automatic

2023 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 475HP, 12 Speed Dt12 Automatic

Recently Updated
$103,900 USD
Manufacturer’s Engine Warranty: Balance of Detroit Diesel 5 Year/600,000 EW4 Coverage. Good until 8/28/2029, Extended Detroit Clutch Coverage 5y/500K ml Good until 8/28/2029,
ConditionUsed
Usage11,049 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power475 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
Suspension4 Bag Air Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.85 ratio
Stock Number1763
MLS Number14543598
CategorySleeper Semi Trucks
Last Updated10/18/2026
Location
Fontana, CA, US
Sold By
Yerevan Truck & Equipment Sales
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
$57,750 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
Usage685,408 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 Updated10/18/2026
Location
West Valley City, UT, US
Sold By
Penske Used Trucks

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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