Sleeper Trucks For Sale

Find deals on new and used Sleeper Trucks on MyLittleSalesman.com, with prices from $4,000 to $320,000. Use filters for sleeper type, transmission, horsepower, mileage, and more to compare options.
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 3,106 Sleeper Semi Truck Listings

1 - 25 of 3,106 listings
1 - 25 of 3,106 listings
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 !!!

Recently Updated
$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 Updated9/21/2026
Location
Springfield, MO, US
Sold By
Tri State Truck Center - Springfield, MO
Featured Item
2024 International LT625 6x4 T/A Sleeper Truck Tractor

2024 International LT625 6x4 T/A Sleeper Truck Tractor

Recently Updated
$88,000 USD
2024 INTERNATINAL. cummings engine 500 hp. great truck no problems and ready to go on the road. Clean titel Cummins X15 500 hp Engine, 2023 US EPA Label, 2291.0 Engine hrs, Automated...
ConditionUsed
Usage220,000 Miles
MLS Number14598729
CategorySleeper Semi Trucks
Last Updated9/19/2026
Location
Saint Louis, MO, US
Sold By
Well Trucking LLC
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
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
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
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
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
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
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
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
2000 Peterbilt 379EXHD Sleeper Semi Truck

2000 Peterbilt 379EXHD Sleeper Semi Truck

Newly Listed
$114,900 USD
2000 Peterbilt 379 EXHD Pre ELD 6nz (75k on platinum inframe from cat have paperwork) 13 speed 355 gears new rear ends Full tilt manifold complete ac system is new new drive line new...
ConditionUsed
Usage1,200,000 Miles
Stock NumberID092426JES
MLS Number14624873
CategorySleeper Semi Trucks
Last Updated9/24/2026
Location
South Central US, TX, US
Sold By
Carmody and Associates Inc
Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 455HP

2022 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 455HP

Newly Listed
$89,900 USD
372509 Miles, Engine: DETROIT DD15, 455 HP, Fuel Type: Diesel, Drive: 6x4, Sleeper Size: 72, Tandem Rear Axles
ConditionUsed
Usage372,509 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDetroit DD15
Drivetrain6x4
Sleeper Size72"
Rear AxleTandem Axle
Stock Number272974
MLS Number14624794
CategorySleeper Semi Trucks
Last Updated9/24/2026
Location
Tampa, FL, US
Sold By
Southport Truck Group
Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit, 6 Speed Dt12 Amt

2023 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit, 6 Speed Dt12 Amt

Newly Listed
$62,495 USD
Coming Soon! Example Pics Listed, Call for More Info or Pics!, FLEET MAINTAINED; ONE OWNER; CARB COMPLIANT; FRESH DETAIL; 2023 Freightliner Cascadia 126 Tandem Axle Raised Roof Sleeper;...
ConditionUsed
Usage593,604 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Engine ModelDetroit DD15
Drivetrain6x4
Transmission6 Speed Detroit DT12 Automated
Sleeper TypeRaised Roof Sleeper
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number16007
MLS Number14624762
CategorySleeper Semi Trucks
Last Updated9/24/2026
Location
Caddo Mills, TX, US
Sold By
Roy's Trucks and Equipment Inc
International LT Sleeper Semi Truck - 56" Mid Roof Sleeper, Cummins 455HP, 12 Speed Endurant Automatic

2020 International LT Sleeper Semi Truck - 56" Mid Roof Sleeper, Cummins 455HP, 12 Speed Endurant Automatic

Newly Listed
$52,500 USD
2020 INTERNATIONAL LT MID ROOF, FLEET MAINTAINED, SOUTHERN TRUCK NO RUST! CUMMINS X15, 450HP, EATON 12 SPEED ENDURANT TRANSMISSION, 2.79 RATIOS, 56" SLEEPER WITH OPEN TANKS, JAKES, CRUISE,...
Quantity20
ConditionUsed
Usage320,821 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Endurant Automatic
Sleeper TypeMid Roof Sleeper
Sleeper Size56"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.79 ratio
Stock Number7430
MLS Number14624743
CategorySleeper Semi Trucks
Last Updated9/24/2026
Location
Houston, TX, US
Sold By
Southern Truck Sales Ltd
Volvo VNL64T780 Sleeper Semi Truck - 78" Raised Roof Sleeper, D13 455HP, 12 Speed I Shift Amt

2017 Volvo VNL64T780 Sleeper Semi Truck - 78" Raised Roof Sleeper, D13 455HP, 12 Speed I Shift Amt

Newly Listed
$12,000 USD
GOOD TRUCK, RUNS EXCELLENT, AIR SEAT, AIR BRAKES, DIFFERENTIAL LOCK, DUMP VALVE, SLIDING 5TH WHEEL, POWER WINDOW, POWER MIRRORS, HEATED MIRRORS! *WELL MAINTAINED TRUCK/ ONE OWNER/ ONE...
ConditionUsed
Usage1,765,689 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelVolvo D13
Drivetrain6x4
Transmission12 Speed I Shift Automated
Sleeper TypeRaised Roof Sleeper
Sleeper Size78"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number17D13176780
MLS Number14624723
CategorySleeper Semi Trucks
Last Updated9/24/2026
Location
Covington, TN, US
Sold By
Don Baskin Truck Sales
Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Amt

2019 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Amt

Newly Listed
$39,900 USD
2019 Freightliner Cascadia 126 – 1 Owner, Fleet Maintained New Body Style Cascadia!, Powerful, well-equipped Cascadia with a 505 HP Detroit DD15, double-bunk sleeper, and low engine hours...
ConditionUsed
Usage772,474 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power505 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automated
Sleeper TypeRaised Roof Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End3.08 ratio
Stock NumberKL9454
MLS Number14624663
CategorySleeper Semi Trucks
Last Updated9/24/2026
Location
Byron Center, MI, US
Sold By
5 Star Truck Sales, Inc
Peterbilt 389X Sleeper Semi Truck - 72" Flat Top Sleeper, Cummins 500HP, 18 Speed Manual

2024 Peterbilt 389X Sleeper Semi Truck - 72" Flat Top Sleeper, Cummins 500HP, 18 Speed Manual

Newly Listed
$197,900 USD
Platinum Interior, 72" Flat Top, X15, 18spd manual. Pete Low Air Leaf, 3.55 ratio, Disc brakes all around,
ConditionUsed
Usage5,573 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeFlat Top Sleeper
Sleeper Size72"
SuspensionPete Low Air Leaf
Rear AxleTandem Axle
Rear End40,000 lb 3.55 ratio
Stock Number280478
MLS Number14624637
CategorySleeper Semi Trucks
Last Updated9/24/2026
Location
Butler, PA, US
Sold By
Hunter Truck
Peterbilt 579 Sleeper Semi Truck - 58" Flat Top Sleeper, Paccar 455HP, 13 Speed Manual

2023 Peterbilt 579 Sleeper Semi Truck - 58" Flat Top Sleeper, Paccar 455HP, 13 Speed Manual

Newly Listed
$93,900 USD
310776 Miles, Engine: PACCAR MX-13, 455 HP, Fuel Type: Diesel, 13 Speed Manual Transmission, Drive: 6x4, Flex Air Suspension, Sleeper Type: Flat Top Sleeper, Sleeper Size: 58, Wheels:...
ConditionUsed
Usage310,776 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission13 Speed Manual
Sleeper TypeFlat Top Sleeper
Sleeper Size58"
SuspensionFlex Air
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number251909
MLS Number14624627
CategorySleeper Semi Trucks
Last Updated9/24/2026
Location
Millstone Township, NJ, US
Sold By
Hunter Truck
Peterbilt 579 Tri Axle Sleeper Semi Truck - Mid Roof Sleeper, Paccar, 13 Speed Ultrashift Plus Amt

2021 Peterbilt 579 Tri Axle Sleeper Semi Truck - Mid Roof Sleeper, Paccar, 13 Speed Ultrashift Plus Amt

Newly Listed
$59,900 USD
2021 Peterbilt 579, MX13 Paccar, Eaton UltraShift Plus 13 speed automatic transmission, pusher axle, wet kit, LoPro22.5 tires on aluminum wheels, disc brakes, air slide 5th wheel, grill...
ConditionUsed
Usage713,450 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Engine ModelPaccar MX-13
Drivetrain8x4
Transmission13 Speed Ultrashift Plus Automated
Sleeper TypeMid Roof Sleeper
SuspensionAir Ride
Rear AxleTri Axle
Stock Number7233
MLS Number14624565
CategorySleeper Semi Trucks
Last Updated9/24/2026
Location
New Salem, ND, US
Sold By
Pedigree Truck and Trailer Sales, Inc.
International LT Sleeper Semi Truck - 56" Mid Roof Sleeper, A26 410HP, 12 Speed Smart Advantage Amt

2022 International LT Sleeper Semi Truck - 56" Mid Roof Sleeper, A26 410HP, 12 Speed Smart Advantage Amt

Newly Listed
$29,900 USD
2022 International LT625 Sleeper **New Virgin Dual Tires or Super Single tires available on all trucks Trucks are currently on wide base tires but can be swapped to new dual Virgin tires...
ConditionUsed
Usage561,375 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power410 HP
Engine ModelInternational A26
Drivetrain6x4
Transmission12 Speed Smart Advantage Automated
Sleeper TypeMid Roof Sleeper
Sleeper Size56"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock NumberTNF122060
MLS Number14624548
CategorySleeper Semi Trucks
Last Updated9/24/2026
Location
Channahon, IL, US
Sold By
Nationwide Haul
International LT Sleeper Semi Truck - 56" Mid Roof Sleeper, A26 410HP, 12 Speed Smart Advantage Amt

2022 International LT Sleeper Semi Truck - 56" Mid Roof Sleeper, A26 410HP, 12 Speed Smart Advantage Amt

Newly Listed
$29,900 USD
2022 International LT625 Sleeper **New Virgin Dual Tires or Super Single tires available on all trucks Trucks are currently on wide base tires but can be swapped to new dual Virgin tires...
ConditionUsed
Usage561,375 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power410 HP
Engine ModelInternational A26
Drivetrain6x4
Transmission12 Speed Smart Advantage Automated
Sleeper TypeMid Roof Sleeper
Sleeper Size56"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock NumberTNF122060
MLS Number14624545
CategorySleeper Semi Trucks
Last Updated9/24/2026
Location
Channahon, IL, US
Sold By
Nationwide Haul
Freightliner Cascadia 125 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

2020 Freightliner Cascadia 125 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

Newly Listed
$34,900 USD
2020 Freightliner Cascadia 125 – 1 Owner, Fleet Maintained Cascadia Sleeper!, Well-spec’d Cascadia with the proven Detroit DD15/DT12 combination, a roomy double-bunk sleeper, and low engine...
ConditionUsed
Usage792,304 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 3.08 ratio
Stock NumberLZ4780
MLS Number14624526
CategorySleeper Semi Trucks
Last Updated9/24/2026
Location
Byron Center, MI, US
Sold By
5 Star Truck Sales, Inc
Freightliner Cascadia 125 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 10 Speed Amt

2020 Freightliner Cascadia 125 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 10 Speed Amt

Newly Listed
$29,900 USD
2020 Freightliner Cascadia 125 – 1 Owner, Fleet Maintained MANUAL Cascadia!, Hard-working Cascadia with a desirable manual transmission, double-bunk sleeper, and very low engine hours for...
ConditionUsed
Usage792,499 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission10 Speed Automated
Sleeper TypeRaised Roof Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End2.47 ratio
Stock NumberLY9118
MLS Number14624499
CategorySleeper Semi Trucks
Last Updated9/24/2026
Location
Byron Center, MI, US
Sold By
5 Star Truck Sales, Inc
Freightliner Coronado 122 SD Sleeper Semi Truck - Cummins 550HP, 6 Speed Allison Rds Automatic

2015 Freightliner Coronado 122 SD Sleeper Semi Truck - Cummins 550HP, 6 Speed Allison Rds Automatic

Newly Listed
Contact for price
### Why Buy this 2015 FREIGHTLINER 122SD Truck? This white 2015 Freightliner 122SD is a powerhouse built for heavy-duty performance. It is equipped with a Cummins ISX engine delivering a...
ConditionUsed
Usage13,050 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power550 HP
Engine ModelCummins ISX
Transmission6 Speed Allison RDS Automatic
SuspensionAirLiner
Rear AxleTandem Axle
Rear End46,000 lb 4.89 ratio
Stock NumberC-37871
MLS Number14624492
CategorySleeper Semi Trucks
Last Updated9/24/2026
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By
Gamache Truck Center
Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 505HP, 12 Speed Automatic

2023 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 505HP, 12 Speed Automatic

Newly Listed
Contact for price
### Why Buy this 2023 FREIGHTLINER CASCADIA 126 Truck? Upgrade your fleet with this powerful and efficient 2023 Freightliner Cascadia 126. This white conventional sleeper is engineered for...
ConditionUsed
Usage9,238 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power505 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Automatic
SuspensionAirLiner
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock NumberC-37956
MLS Number14624481
CategorySleeper Semi Trucks
Last Updated9/24/2026
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By
Gamache Truck Center

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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