Saved
0
My Account
Sign in
Sign up
Control Center
Dashboard
Buyer Tools
Saved Listings
0
Compare Saved Listings
Saved Searches
0
My Little Salesman
Sign up
Saved
0
My Account
Sign in
Sign up
Control Center
Dashboard
Buyer Tools
Saved Listings
0
Compare Saved Listings
Saved Searches
0
Price Alerts
0
For Sale
Commercial Trucks
Trailers
Construction Equipment
Logging Equipment
Farm Equipment
Lifting Equipment
Attachments
Heavy Duty Truck Parts
Heavy Equipment & Tractor Parts
Trailer Parts
Aggregate & Mining Equipment
Biomass Equipment
Waste Management & Recycling Equipment
Woodworking & Sawmill Equipment
Industrial Equipment
Recreation & Utility Vehicles
Cars & SUVs
Lawn & Garden
Tools & Material
My Little Salesman Magazine
June 2025
For Rent
Commercial Trucks
Trailers
Construction Equipment
Logging Equipment
Farm Equipment
Lifting Equipment
Attachments
Aggregate & Mining Equipment
Biomass Equipment
Industrial Equipment
Recreation & Utility Vehicles
Sell
Place an Online Listing
Individual listings are the perfect selling solution for individuals or dealers with 15 items or less.
Inventory Mover Package
The inventory selling solution for dealers, manufacturers, and auctioneers with 15+ items.
Print Advertising
Effective industry-trusted advertising, reliably delivered to your targeted buyer.
Online Banner Advertising
Effectively reach buyers in your market as they browse listings within a category or specific manufacturer.
Facebook Marketing
Beautiful campaigns with pinpointed audiences that drive traffic and boosts sales.
Wholesale Marketplace
Buy and sell inventory amongst other registered dealers at wholesale prices.
Services
Dealer Management System (DMS)
One powerful suite of tools to maximize your dealership.
Inventory Management
Easy-to-use cloud-based inventory management with export feeds and accessible from anywhere.
Customer Relationship Management (CRM)
Customers, vendors, prospects, and correspondence in one place, integrated with your inventory.
Lead Management
One dashboard that intelligently connects your inventory, contacts, and leads from all your marketing channels.
Invoicing & Sales Management
Effortlessly turn leads into deals with auto-populated quotes, invoices, and custom contract forms.
Dealership Websites
User-friendly, mobile-responsive, search-engine optimized websites for commercial truck, trailer, heavy equipment, and parts dealers.
Sell Your Inventory
The inventory selling solution to reach hundreds of thousands of buyers, with no contract or commitments.
Facebook Marketing
Beautiful campaigns with pinpointed audiences that drive traffic and boosts sales.
Wanted
Auctions
Financing
Industry
News
Latest Equipment News
Construction Equipment News
Farm Equipment News
Forestry Equipment News
Trucking News
Trailer News
Material Handling News
Drilling & Mining Equipment News
Companies
All Companies
Dealers
Manufacturers
Auctioneers
Transport Companies
Resources
Trade Shows & Events
Industry Services
Appraisals
Associations
Financing and Leasing (Heavy Equipment)
Financing and Leasing (Commercial Trucks)
Inspections
Insurance
Transportation and Shipping
All Guides & Advice
Buying Guides
Construction Equipment Buying Guide
Semi Truck Buying Guide
Backhoe Buying Guide
Dump Truck Buying Guide
Skid Steer Buying Guide
Excavator Buying Guide
Box Truck Buying Guide
Info
Subscription Center
Help Center
Contact Us
Virtual Demonstration
About Us
Testimonials
Our History
Fraud Prevention
Home
Listings
Trucks
Sleeper Semi Trucks
18 Speed Tri Axle Flat Top Sleeper Semi Trucks For Sale
Filter
5
Sort
Close
Default Ranking
Year: Newest First
Year: Oldest First
Price: High to Low
Price: Low to High
Distance: Nearest First
Manufacturer: A-Z
Manufacturer: Z-A
Model: A-Z
Model: Z-A
Hours: High to Low
Hours: Low to High
Mileage: High to Low
Mileage: Low to High
Date Added: Newest First
Date Added: Oldest First
Stock Number: A-Z
Stock Number: Z-A
Photos First
Close
Your Current Search
Industry
Trucks
Category
Sleeper Semi Trucks
Rear Axle
Tri
Transmission Speeds
18 Speed
Sleeper Type
Flat Top Sleeper
Click the
to remove the filter.
Save Search
Email Alert
What's
Save Search and Email Alert
?
Narrow Your Search
Keyword Search
Search within the selected criteria
Industry
Trucks
(11)
Category
Sleeper Semi Trucks
(11)
Manufacturer
Kenworth
(4)
Peterbilt
(4)
Western Star
(3)
Model
Select a manufacturer to view available models.
Condition
New
(2)
Used
(9)
Model Year
-
GVWR Category
Heavy Duty
(11)
Rear Axle
Tri
(11)
Transmission Type
Manual
(10)
Automated
(1)
Transmission Speed
18 Speed
(11)
Engine Manufacturer
Cummins
(8)
Detroit
(3)
Sleeper Type
Flat Top Sleeper
(11)
Exterior Color
Blue
(1)
Gray
(1)
Red
(2)
White
(2)
Suspension Type
Air Ride
(4)
Air Trac
(2)
AirLiner
(2)
Hendrickson HMX460
(1)
Neway
(2)
Fuel Type
Diesel
(7)
Mileage
-
Horsepower
-
Inspection Report
Yes
(0)
No
(11)
Warranty
Yes
(0)
No
(0)
Price
-
Country
United States
(11)
State / Region
Select a country to view available states.
Seller Type
(11)
Market Type
For Sale
(11)
Filter by Manufacturer
Kenworth
Peterbilt
Western Star
Filter by Specs or Location
Condition
New
2
Used
9
Location
Arkansas
Colorado
Florida
Kansas
Minnesota
Pennsylvania
Texas
Transmission Type
Manual
10
Automated
1
Horsepower
500-549 HP
3
550+ HP
8
Ratio
3.50-3.99 Ratio
2
4.00+ Ratio
3
Exterior Color
Blue
1
Gray
1
Red
2
White
2
1-11 of 11 results
Sort by:
Default Ranking
Default Ranking
Distance: Nearest First
Year: Newest First
Year: Oldest First
Price: High to Low
Price: Low to High
Manufacturer: A-Z
Manufacturer: Z-A
Model: A-Z
Model: Z-A
Hours: High to Low
Hours: Low to High
Mileage: High to Low
Mileage: Low to High
Date Added: Newest First
Date Added: Oldest First
Stock Number: A-Z
Stock Number: Z-A
Photos First
1-11 of 11
results
42
0
2020 Kenworth W990 Tri Axle Sleeper Semi Truck - 36" Flat Top Sleeper, Cummins 565HP, 18 Speed Manual
Price Drop
$175,000 USD
565hp Cummins, 18 speed Manual Transmission, 20K Front Axle, 46K Rears, Full Lockers, 18.5K Lift Axle, Headache Rack, Double Frame, Dual Exhaust, Small Flat Top Sleeper,
Condition
Used
Usage
201,000 Miles
Duty Class
Heavy Duty Sleeper Semi Truck
Horse Power
565 HP
Engine Model
Cummins X15P
Drivetrain
8x4
Transmission
18 Speed Manual
Sleeper Type
Flat Top Sleeper
Sleeper Size
36"
Suspension
Air Ride
Rear Axle
Tri Axle
Rear End
66,000 lb 4.10 ratio
Stock Number
2083
MLS Number
13633782
Category
Sleeper Semi Trucks
Last Updated
6/28/2025
Location
Rhome, TX, US
Sold By
Jordan Truck Sales of Texas, LLC
(855) 489-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
18
0
2023 Peterbilt 389 Tri Axle Sleeper Semi Truck - 58" Flat Top Sleeper, Cummins 605HP, 18 Speed Manual
Recently Updated
Call for price
2023 Peterbilt 389 Tandem Axle 58” Flattop Sleeper Tractor, Cummins X15 Turbo Diesel Engine, 605 HP, Engine Brake, Eaton 18 Speed Manual Transmission, ONLY 53,325 ECM Verified Miles 2,510...
Condition
Used
Usage
2,510 Hours
Duty Class
Heavy Duty Sleeper Semi Truck
Horse Power
605 HP
Engine Model
Cummins X15
Drivetrain
8x4
Transmission
18 Speed Manual
Sleeper Type
Flat Top Sleeper
Sleeper Size
58"
Suspension
Air Trac
Rear Axle
Tri Axle
Rear End
66,000 lb
Stock Number
T17373D
MLS Number
13652181
Category
Sleeper Semi Trucks
Last Updated
6/26/2025
Location
Denver, CO, US
Sold By
DTI Trucks
(855) 653-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
47
2
2012 Western Star 4900 Tri Axle Sleeper Semi Truck - 28" Flat Top Sleeper, Detroit 505HP, 18 Speed Manual
$49,900 USD
2012 Western Star 4900SA, 246,500 miles, DD15-505 hp, Eaton RTLO18918B 18 speed, 4.30 ratio, 244 wb, 14,320 front, 46,000 rears, 12,000 pusher, 180 Gal Fuel cap, Nice heavy truck in great...
Condition
Used
Usage
246,245 Miles
Duty Class
Heavy Duty Sleeper Semi Truck
Horse Power
505 HP
Engine Model
Detroit DD15
Drivetrain
8x4
Transmission
18 Speed Manual
Sleeper Type
Flat Top Sleeper
Sleeper Size
28"
Suspension
AirLiner
Rear Axle
Tri Axle
Rear End
46,000 lb 4.30 ratio
MLS Number
13542225
Category
Sleeper Semi Trucks
Last Updated
6/25/2025
Location
WINGER, MN, US
Sold By
Lucken Trucks and Parts
(833) 637-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
41
0
2012 Western Star 4900 Tri Axle Sleeper Semi Truck - 36" Flat Top Sleeper, Detroit 500HP, 18 Speed Manual
Price Drop
$54,900 USD
2012 WESTERN STAR 4900 TRI-AXLE, DETROIT DD15, 500HP, 46,636 ACTUAL VERIFIED MILES, 5563 ACTUAL HOURS, JAKES, EATON FULLER 18 SPEED, 16K LB FRONT AXLE, 13,200K LB PUSHER AXLE, 46K LB REAR...
Condition
Used
Usage
5,563 Hours
Duty Class
Heavy Duty Sleeper Semi Truck
Horse Power
500 HP
Engine Model
Detroit DD15
Drivetrain
8x4
Transmission
18 Speed Manual
Sleeper Type
Flat Top Sleeper
Sleeper Size
36"
Suspension
AirLiner
Rear Axle
Tri Axle
Rear End
46,000 lb
Stock Number
BM9123
MLS Number
13533802
Category
Sleeper Semi Trucks
Last Updated
6/19/2025
Location
HOT SPRINGS, AR, US
Sold By
3W Equipment
(866) 530-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
13
0
2014 Kenworth W900 Tri Axle Sleeper Semi Truck - Flat Top Sleeper, Cummins 550HP, 18 Speed Manual
$79,900 USD
2014 Kenworth W900 Specs:, -Mileage: 870,396, -Drive: 8x4, -HP: 550, -Engine: Cummins x15, Transmission: Eaton Manual 18 Speed, -Suspension: Air-ride, -Wheels: All Aluminum, -Tires: 11R24.5...
Condition
Used
Usage
870,396 Miles
Duty Class
Heavy Duty Sleeper Semi Truck
Horse Power
550 HP
Engine Model
Cummins X15
Drivetrain
8x4
Transmission
18 Speed Manual
Sleeper Type
Flat Top Sleeper
Suspension
Air Ride
Rear Axle
Tri Axle
Rear End
23,000 lb
Stock Number
TNHC35498LAK Web
MLS Number
13652106
Category
Sleeper Semi Trucks
Last Updated
6/18/2025
Location
Lakeland, FL, US
Sold By
Nationwide Haul
(855) 981-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
13
0
2014 Kenworth W900 Tri Axle Sleeper Semi Truck - Flat Top Sleeper, Cummins 550HP, 18 Speed Manual
$79,900 USD
2014 Kenworth W900 Specs:, -Mileage: 870,396, -Drive: 8x4, -HP: 550, -Engine: Cummins x15, Transmission: Eaton Manual 18 Speed, -Suspension: Air-ride, -Wheels: All Aluminum, -Tires: 11R24.5...
Condition
Used
Usage
870,396 Miles
Duty Class
Heavy Duty Sleeper Semi Truck
Horse Power
550 HP
Engine Model
Cummins X15
Drivetrain
8x4
Transmission
18 Speed Manual
Sleeper Type
Flat Top Sleeper
Suspension
Air Ride
Rear Axle
Tri Axle
Rear End
23,000 lb
Stock Number
TNHC35498LAK
MLS Number
13652104
Category
Sleeper Semi Trucks
Last Updated
6/18/2025
Location
Lakeland, FL, US
Sold By
Nationwide Haul
(855) 981-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
38
1
2015 Western Star 4900 Tri Axle Sleeper Semi Truck - Flat Top Sleeper, Detroit 500HP, 18 Speed Manual
$69,500 USD
2015 Western Star Sleeper, 500hp Detroit DD16, 18spd Manual, 30,966 Mi, Air ride Suspension, Nationwide Delivery Available
Condition
Used
Usage
30,966 Miles
Duty Class
Heavy Duty Sleeper Semi Truck
Horse Power
500 HP
Engine Model
Detroit DD16
Drivetrain
8x4
Transmission
18 Speed Manual
Sleeper Type
Flat Top Sleeper
Suspension
Air Ride
Rear Axle
Tri Axle
Rear End
57,020 lb
Stock Number
6602
MLS Number
13616994
Category
Sleeper Semi Trucks
Last Updated
5/31/2025
Location
Sawyer, KS, US
Sold By
The Wrays, LLC
(833) 904-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
15
0
2025 Peterbilt 589 Tri Axle Sleeper Semi Truck - 44" Flat Top Sleeper, Cummins 605HP, 18 Speed Endurant Amt
Call for price
Beautiful Heavy Spec Short sleeper. 605 Cummins, 18 speed automated Trans. 52K Neway. Ready to work
Condition
New
Usage
1,660 Miles
Duty Class
Heavy Duty Sleeper Semi Truck
Horse Power
605 HP
Engine Model
Cummins X15
Drivetrain
6x4
Transmission
18 Speed Endurant Automated
Sleeper Type
Flat Top Sleeper
Sleeper Size
44"
Suspension
Neway
Rear Axle
Tri Axle
Rear End
52,000 lb
Stock Number
277692
MLS Number
13531254
Category
Sleeper Semi Trucks
Last Updated
4/22/2025
Location
Allentown, PA, US
Sold By
Hunter Truck
(833) 970-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
16
0
2024 Peterbilt 567 Tri Axle Sleeper Semi Truck - 44" Flat Top Sleeper, Cummins 605HP, 18 Speed Ultrashift Manual
$240,000 USD
NEW 2024 44" LOW ROOF SLEEPER, LEGENDARY BLACK 567 PETERBILT. POWERED WITH X15 ENGINE AT 605HP, 1850 LBS OF TORQUE, EATON RTLO18918B 18 SPD TRANSMISSION. FRONT AXLE 18,740 LBS, REAR AXLE...
Condition
New
Usage
41 Hours
Duty Class
Heavy Duty Sleeper Semi Truck
Horse Power
605 HP
Engine Model
Cummins X15
Drivetrain
6x4
Transmission
18 Speed Ultrashift Manual
Sleeper Type
Flat Top Sleeper
Sleeper Size
44"
Suspension
Hendrickson HMX460
Rear Axle
Tri Axle
Rear End
46,000 lb 3.73 ratio
Stock Number
263121
MLS Number
12478963
Category
Sleeper Semi Trucks
Last Updated
3/11/2025
Location
Butler, PA, US
Sold By
Hunter Truck
(833) 970-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
13
0
2012 Peterbilt 367 Tri Axle Sleeper Semi Truck - 36" Flat Top Sleeper, Cummins 600HP, 18 Speed Manual
$149,950 USD
Used Peterbilt 367 Flat-top Tri-Axle Sleeper for sale. Features: Single Exhaust, Cruise Control, Air Ride Seats, Power Locks and Windows, Heated Power Mirrors, Stainless Air Cleaners,...
Condition
Used
Usage
6,983 Hours
Duty Class
Heavy Duty Sleeper Semi Truck
Horse Power
600 HP
Engine Model
Cummins ISX15
Drivetrain
8x4
Transmission
18 Speed Manual
Sleeper Type
Flat Top Sleeper
Sleeper Size
36"
Suspension
Air Trac
Rear Axle
Tri Axle
Rear End
46,000 lb 4.56 ratio
Stock Number
22P357
MLS Number
12669627
Category
Sleeper Semi Trucks
Last Updated
10/10/2024
Location
Coopersburg, PA, US
Sold By
Coopersburg & Liberty Kenworth
(855) 642-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
12
0
2010 Kenworth T800 Tri Axle Sleeper Semi Truck - 38" Flat Top Sleeper, Cummins 600HP, 18 Speed Manual
$89,950 USD
Used Kenworth T800W Tri-Drive Heavy Haul Tractor with Sleeper. Features: AT1202 2-speed Air Shift Auxiliary Transmission, Full Double Frame, Full Lockers, Wetline, Holland FW70 Double Lock...
Condition
Used
Usage
18,087 Hours
Duty Class
Heavy Duty Sleeper Semi Truck
Horse Power
600 HP
Engine Model
Cummins ISX15
Drivetrain
8x6
Transmission
18 Speed Manual
Sleeper Type
Flat Top Sleeper
Sleeper Size
38"
Suspension
Neway
Rear Axle
Tri Axle
Rear End
69,000 lb 3.91 ratio
Stock Number
22P063
MLS Number
11395078
Category
Sleeper Semi Trucks
Last Updated
10/10/2024
Location
Coopersburg, PA, US
Sold By
Coopersburg & Liberty Kenworth
(855) 642-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
1
Related searches
Day Cab Trucks
Save Search
Email Alert
What's
Save Search and Email Alert
?
Want to narrow or modify your search criteria?
Filter by Price
Filter by Year
Filter by Location
Filter by Model
Filter by Keyword
Modify your search
Did you find what you were looking for?
Yes
No
What option below best describes your issue?
Choose an option...
I still cannot find what I am looking for.
How do I filter or sort my search?
Could you add a feature?
A picture or description looks incorrect.
Something is broken.
Thank you for the feedback! If you have any suggestions on how to improve our site, please let us know.
Send Feedback
Thank you for the feedback! Your suggestions and feedback immensely help us improve our site.
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
Search Saved
Your search criteria for
has been saved. Quickly jump to this search by going to
My Account
and
Saved Searches
.
Alert Created
Your new listings email alert for
has been created. To change the email frequency or to modify your alerts, click on
My Account
,
Personal Settings
, and
New Listing Alerts
.