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
March 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
12 Speed Sleeper Semi Trucks with AirLiner Suspension For Sale
Filter
4
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
Transmission Speeds
12 Speed
Suspension Type
AirLiner
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
(9)
Category
Sleeper Semi Trucks
(9)
Manufacturer
Freightliner
(7)
Western Star
(2)
Model
Select a manufacturer to view available models.
Condition
New
(1)
Used
(8)
Model Year
-
GVWR Category
Heavy Duty
(9)
Rear Axle
Tandem
(9)
Transmission Type
Automatic
(5)
Automated
(4)
Transmission Speed
12 Speed
(9)
Engine Manufacturer
Detroit
(9)
Sleeper Type
Mid Roof Sleeper
(4)
Raised Roof Sleeper
(5)
Exterior Color
Gray
(2)
Red
(2)
White
(5)
Suspension Type
AirLiner
(9)
Fuel Type
Diesel
(9)
Mileage
-
Horsepower
-
Inspection Report
Yes
(0)
No
(9)
Warranty
Yes
(0)
No
(0)
Price
-
Country
United States
(6)
Canada
(3)
State / Region
Select a country to view available states.
Seller Type
(9)
Market Type
For Sale
(9)
Filter by Manufacturer
Freightliner
Western Star
Filter by Specs or Location
Condition
New
1
Used
8
Transmission Type
Automatic
5
Automated
4
Horsepower
450-499 HP
4
500-549 HP
3
550+ HP
1
Ratio
< 3.00 Ratio
1
3.00-3.49 Ratio
5
3.50-3.99 Ratio
1
Sleeper
Mid Roof Sleeper
4
Raised Roof Sleeper
5
Exterior Color
Gray
2
Red
2
White
5
1-9 of 9 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
1-9 of 9
results
23
0
2025 Western Star 57X Sleeper Semi Truck - 72" Mid Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Amt
$193,400 USD
NEW!!! 57X MID ROOF FLATBED HAULER!!!! DD15/505hp, DT12 AUTOMATED TRANSMISSION with 60 MONTH/750,000 Mile Warranty. Call for more information
Condition
New
Usage
531 Miles
Duty Class
Heavy Duty Sleeper Semi Truck
Horse Power
505 HP
Engine Model
Detroit DD15
Drivetrain
6x4
Transmission
12 Speed Detroit DT12 Automated
Sleeper Type
Mid Roof Sleeper
Sleeper Size
72"
Suspension
AirLiner
Rear Axle
Tandem Axle
Rear End
40,000 lb 3.25 ratio
Stock Number
108920
MLS Number
13184634
Category
Sleeper Semi Trucks
Last Updated
3/11/2025
Location
Louisville, KY, US
Sold By
Boyd Truck Centers
(866) 751-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
43
1
2022 Western Star 49X Sleeper Semi Truck - 48" Mid Roof Sleeper, Detroit 600HP, 12 Speed Dt12 Automatic
Call for price
465496 Miles, 11244 Hours, Engine: DETROIT DD16, 600 HP, Fuel Type: Diesel, 12 Speed DT12 Automatic Transmission, Drive: 6x4, AirLiner Suspension, Sleeper Type: Mid Roof Sleeper, Sleeper...
Condition
Used
Usage
11,244 Hours
Duty Class
Heavy Duty Sleeper Semi Truck
Horse Power
600 HP
Engine Model
Detroit DD16
Drivetrain
6x4
Transmission
12 Speed Detroit DT12 Automatic
Sleeper Type
Mid Roof Sleeper
Sleeper Size
48"
Suspension
AirLiner
Rear Axle
Tandem Axle
Rear End
46,000 lb 3.73 ratio
Stock Number
C-36192
MLS Number
13363139
Category
Sleeper Semi Trucks
Last Updated
1/31/2025
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By
Gamache Truck Center
(833) 300-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
40
1
2019 Freightliner Cascadia 126 Sleeper Semi Truck - 64" Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Amt
Call for price
933495 Miles, 16618 Hours, Engine: DETROIT DD15, 505 HP, Fuel Type: Diesel, 12 Speed DT12 AMT Transmission, Drive: 6x4, AirLiner Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size:...
Condition
Used
Usage
16,618 Hours
Duty Class
Heavy Duty Sleeper Semi Truck
Horse Power
505 HP
Engine Model
Detroit DD15
Drivetrain
6x4
Transmission
12 Speed Detroit DT12 Automated
Sleeper Type
Raised Roof Sleeper
Sleeper Size
64"
Suspension
AirLiner
Rear Axle
Tandem Axle
Rear End
40,000 lb 3.36 ratio
Stock Number
C-36034
MLS Number
13277758
Category
Sleeper Semi Trucks
Last Updated
12/24/2024
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By
Gamache Truck Center
(833) 300-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
43
1
2016 Freightliner Cascadia 125 Evolution Sleeper Semi Truck - 60" Raised Roof Sleeper, Detroit, 12 Speed Dt12 Amt
Call for price
587153 Miles, 12472 Hours, Engine: DETROIT DD15, Fuel Type: Diesel, 12 Speed DT12 AMT Transmission, Drive: 6x4, AirLiner Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 60,...
Condition
Used
Usage
12,472 Hours
Duty Class
Heavy Duty Sleeper Semi Truck
Engine Model
Detroit DD15
Drivetrain
6x4
Transmission
12 Speed Detroit DT12 Automated
Sleeper Type
Raised Roof Sleeper
Sleeper Size
60"
Suspension
AirLiner
Rear Axle
Tandem Axle
Rear End
40,000 lb 3.25 ratio
Stock Number
C-35854
MLS Number
13256073
Category
Sleeper Semi Trucks
Last Updated
12/21/2024
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By
Gamache Truck Center
(833) 300-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
13
0
2020 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 450HP, 12 Speed Dt12 Automatic
Call for price
2020 FREIGHTLINER CASCADIA 126, DETROIT DD15 450HP, DT12 AUTOMATIC, DA-RT-40 2.85 RATIO, FIXED 5TH WHEEL, AIR RIDE SUSPENSION, AIR RIDE CAB,,
Condition
Used
Usage
799,313 Miles
Duty Class
Heavy Duty Sleeper Semi Truck
Horse Power
450 HP
Engine Model
Detroit DD15
Drivetrain
6x4
Transmission
12 Speed Detroit DT12 Automatic
Sleeper Type
Raised Roof Sleeper
Suspension
AirLiner
Rear Axle
Tandem Axle
Rear End
40,000 lb
Stock Number
LP7163-FL
MLS Number
13200779
Category
Sleeper Semi Trucks
Last Updated
10/29/2024
Location
OGDEN, UT, US
Sold By
Rocky Mountain Truck Parts
(855) 980-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
12
0
2016 Freightliner Cascadia 125 Evolution Sleeper Semi Truck - 58" Mid Roof Sleeper, Detroit 475HP, 12 Speed Dt12 Automatic
$59,950 USD
Used Freightliner Cascadia mid-roof Sleeper for sale. Features: Roof Fairing, Bergstrom Climate Control Unit, Espar Bunk Heater, 1500 Watt Power Inverter, Dual Hood Mounted Spot Mirror,...
Condition
Used
Usage
12,602 Hours
Duty Class
Heavy Duty Sleeper Semi Truck
Horse Power
475 HP
Engine Model
Detroit DD15
Drivetrain
6x4
Transmission
12 Speed Detroit DT12 Automatic
Sleeper Type
Mid Roof Sleeper
Sleeper Size
58"
Suspension
AirLiner
Rear Axle
Tandem Axle
Rear End
40,000 lb 3.08 ratio
Stock Number
22P112
MLS Number
11986808
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
2020 Freightliner Cascadia 126 Sleeper Semi Truck - 70" Raised Roof Sleeper, Detroit 475HP, 12 Speed Dt12 Automatic
$99,950 USD
Used Freightliner Cascadia Sleeper for sale. Features: Air Ride Cab, Espar Heater, Hood-mounted Spot Mirrors, Power Heated Mirrors, Power Windows, Tilt Steering Column, Cloth Air Ride Seats,...
Condition
Used
Usage
12,389 Hours
Duty Class
Heavy Duty Sleeper Semi Truck
Horse Power
475 HP
Engine Model
Detroit DD11
Drivetrain
6x4
Transmission
12 Speed Detroit DT12 Automatic
Sleeper Type
Raised Roof Sleeper
Sleeper Size
70"
Suspension
AirLiner
Rear Axle
Tandem Axle
Rear End
40,000 lb 2.85 ratio
Stock Number
22P332
MLS Number
11765237
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
2016 Freightliner Cascadia 125 Sleeper Semi Truck - 58" Mid Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Automatic
$59,950 USD
Used Freightliner Cascadia Sleeper for sale. Features: Air Ride Cab, Hood Spot Mirrors, Power Heated Mirrors, Power Windows, Tilt Steering Column, 1-bed Bunk, Cab Roof Air Fairing, Interior...
Condition
Used
Usage
13,615 Hours
Duty Class
Heavy Duty Sleeper Semi Truck
Horse Power
505 HP
Engine Model
Detroit DD15
Drivetrain
6x4
Transmission
12 Speed Detroit DT12 Automatic
Sleeper Type
Mid Roof Sleeper
Sleeper Size
58"
Suspension
AirLiner
Rear Axle
Tandem Axle
Rear End
40,000 lb 3.08 ratio
Stock Number
22P048
MLS Number
11348841
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
16
0
2015 Freightliner Cascadia 125 Evolution Sleeper Semi Truck - Raised Roof Sleeper, Detroit 477HP, 12 Speed Amt
$19,500 USD
927068 Miles, Engine: DETROIT DD15, 477 HP, Fuel Type: Diesel, 12 Speed AMT Transmission, Drive: 6x4, AirLiner Suspension, Sleeper Type: Raised Roof Sleeper, Tires: 22.5, Wheels: All...
Condition
Used
Usage
927,068 Miles
Duty Class
Heavy Duty Sleeper Semi Truck
Horse Power
477 HP
Engine Model
Detroit DD15
Drivetrain
6x4
Transmission
12 Speed Automated
Sleeper Type
Raised Roof Sleeper
Suspension
AirLiner
Rear Axle
Tandem Axle
Rear End
40,000 lb
Stock Number
CON5279
MLS Number
13104233
Category
Sleeper Semi Trucks
Last Updated
9/17/2024
Location
Great Falls, MT, US
Sold By
Bouma Truck Sales
(855) 605-___
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
.