Used Heavy Duty Gray 18 Speed Sleeper Semi Trucks For Sale

Your Current Search
Industry
Trucks
Category
Sleeper Semi Trucks
GVWR Category
Heavy Duty
Transmission Speeds
18 Speed
Exterior Color
Gray
Condition
Used
Click the to remove the filter.
Narrow Your Search
Keyword Search
Search within the selected criteria
Equipment Type
Trucks (5)
Category
Sleeper Semi Trucks (5)
Model
Select a manufacturer to view available models.
Condition
Used (5)
Model Year
-
Rear Axle
Tandem (4)
Transmission Type
Transmission Speed
18 Speed (5)
Engine Manufacturer
Sleeper Type
Exterior Color
Gray (5)
Suspension Type
Fuel Type
Diesel (4)
Mileage
-
Horsepower
-
Inspection Report
Yes (0)
Warranty
Yes (0)
No (0)
Price
-
Country
State / Region
Select a country to view available states.
Seller Type
Dealerships (5)
Market Type
For Sale (5)

Shop Sleeper Trucks by Brand

Quick Filters

Showing 1 - 5 of 5 Sleeper Semi Truck Listings

1 - 5 of 5 listings
1 - 5 of 5 listings
Western Star 4900FA Sleeper Semi Truck - Mid Roof Sleeper, Detroit 560HP, 18 Speed Manual

2011 Western Star 4900FA Sleeper Semi Truck - Mid Roof Sleeper, Detroit 560HP, 18 Speed Manual

$55,000 USD
This 36" sleeper is powered by a DD15 engine rated at 560 horsepower and paired with an 18-speed manual transmission. It is equipped with a 13,220 lb front axle and 46,000 lb rear axle with...
ConditionUsed
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power560 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeMid Roof Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb 4.10 ratio
Stock Number83836
MLS Number14345526
CategorySleeper Semi Trucks
Last Updated5/6/2026
Location
Fort Kent, ME, US
Sold By
Freightliner of Maine
Freightliner Coronado 122 SD Sleeper Semi Truck - Detroit 605HP, 18 Speed Manual

2021 Freightliner Coronado 122 SD Sleeper Semi Truck - Detroit 605HP, 18 Speed Manual

Contact for price
Installed option, BEACONS LIGHT, WEBASTO, ELECTRONIC SCALE: VISION 15,
ConditionUsed
Usage11,022 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power605 HP
Engine ModelDetroit DD16
Drivetrain6x4
Transmission18 Speed Manual
SuspensionAirLiner
Rear AxleTandem Axle
Rear End46,000 lb 4.10 ratio
Stock NumberC-37515
MLS Number14263132
CategorySleeper Semi Trucks
Last Updated4/22/2026
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By
Gamache Truck Center
Peterbilt 389 Sleeper Semi Truck - Paccar 510HP, 18 Speed Manual

2020 Peterbilt 389 Sleeper Semi Truck - Paccar 510HP, 18 Speed Manual

Contact for price
Installed optionBEACONS LIGHT,
ConditionUsed
Usage493,896 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power510 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission18 Speed Manual
SuspensionAir Trac
Rear AxleTandem Axle
Rear End46,000 lb 3.91 ratio
Stock NumberC-37492
MLS Number14317715
CategorySleeper Semi Trucks
Last Updated4/22/2026
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By
Gamache Truck Center
Kenworth W900L Sleeper Semi Truck - Raised Roof Sleeper, Cummins 550HP, 18 Speed Manual

2016 Kenworth W900L Sleeper Semi Truck - Raised Roof Sleeper, Cummins 550HP, 18 Speed Manual

$66,500 USD
2016 KENWORTH W900L, SLEEPER TRUCK, CUMMINS ISX 550HP, 18 SPEED TRANSMISSION, DSP40 3.36 REARENDS, AIR RIDE SUSPENSION, AIR RIDE CAB, 22.5 ALUMINUM WHEELS, NEW STEER TIRES, HEADACHE RACK,,
ConditionUsed
Usage621,746 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power550 HP
Engine ModelCummins ISX15
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeRaised Roof Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End3.36 ratio
Stock Number497884-KWC
MLS Number13381179
CategorySleeper Semi Trucks
Last Updated12/5/2025
Location
OGDEN, UT, US
Sold By
Rocky Mountain Truck Parts
Peterbilt 379 Sleeper Semi Truck - Caterpillar, 18 Speed Allison Hs Manual

2004 Peterbilt 379 Sleeper Semi Truck - Caterpillar, 18 Speed Allison Hs Manual

$71,000 USD
2004 Peterbilt 379 CAT C15, Overhauled about 100k miles ago. Working truck just ready for a new home. 40k Rears. Give us a call, lets make a deal
ConditionUsed
Usage150,000 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Engine ModelCaterpillar C15 ACERT
Transmission18 Speed Allison HS Manual
Stock NumberT3019-SL
MLS Number13451604
CategorySleeper Semi Trucks
Last Updated3/25/2025
Location
Vernal, UT, US
Sold By
Mideast Equipment Supply
Did you find what you were looking for? Yes No
Got a sleeper semi truck to sell? In minutes, you can create an online listing for your sleeper semi truck and advertise it to thousands of buyers.
Start selling today