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
Trailers
Dump Trailers (Semi Truck)
Side Dump Trailers
Side Dump Trailers with Air Ride Suspension For Sale in Washington
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
Trailers
Top-Category
Dump Trailers (Semi Truck)
Category
Side Dump Trailers
Suspension Type
Air Ride
Country
United States
State / Region
Washington
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
Trailers
(13)
Category
Side Dump Trailers
(13)
Manufacturer
Cross Country
(8)
SmithCo
(5)
Model
Select a manufacturer to view available models.
Condition
New
(4)
Used
(9)
Model Year
-
Length
-
Dimensions
49x102
(3)
47x102
(1)
Rear Axle
Tri
(5)
Quad
(7)
Axle Type
Fixed
(1)
Fixed Spread
(3)
Suspension Type
Air Ride
(13)
Composition Type
Steel
(7)
Inspection Report
Yes
(0)
No
(13)
Warranty
Yes
(0)
No
(0)
Price
-
Country
United States
(13)
State / Region
Select a state below and click
Refine Results
.
Colorado (22)
Idaho (9)
Indiana (3)
Iowa (37)
Minnesota (43)
Mississippi (1)
Missouri (4)
Montana (2)
New Mexico (2)
Ohio (4)
South Dakota (4)
Texas (3)
Utah (16)
Washington (13)
Seller Type
(13)
Market Type
For Sale
(13)
For Rent
(4)
Filter by Manufacturer
Cross Country
SmithCo
Filter by Specs or Location
Condition
New
4
Used
9
Rear Axles
Tri Axle
5
Quad Axle
7
Dimensions
49x102
3
47x102
1
Axle Type
Fixed
1
Fixed Spread
3
1-13 of 13 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
1-13 of 13
results
22
0
2025 SmithCo SX4 side dump Side Dump Trailer
Call for price
Call for rental/lease prices
SmithCo Side Dump Quad Axle, Model SX4-4936 36' Tub AR400 1/4" Steel Round Bottom, 48'6" Overall Length, 2" Kingpin with 18" setting, 24 Cubic Yard / Waterfull and 32 Cubic Yard / Heaped,...
Condition
New
L x W
49 ft. x 102 in.
Suspension
Air Ride
Rear Axle
Quad Axle
Stock Number
T1974
MLS Number
13447049
Category
Side Dump Trailers
Last Updated
3/13/2025
Location
Woodland, WA, US
Sold By
Trailer Sales LLC
(844) 301-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
5
0
2025 SmithCo SX4-4936 Side Dump Trailer
Call for price
Smithco 4 Axle on the ground and ready to make you $$$. Tarp Safety Lockout, 19,660 empty weight. Smithco is the leading USA Manufacturer of Side Dump Trailers. They dump fast, clean out...
Condition
New
L x W
49 ft. x 102 in.
Suspension
Air Ride
Rear Axle
Quad Axle
Stock Number
T1973
MLS Number
13447042
Category
Side Dump Trailers
Last Updated
3/13/2025
Location
Woodland, WA, US
Sold By
Trailer Sales LLC
(844) 301-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
15
0
2026 Cross Country 494SDX Side Dump Trailer
$89,500 USD
$3,900/mo to rent
NEXT GENERATION: LIGHTER AND STRONGER THAN EVER | MAXIMIZE PAYLOAD -38′ Hardox 450 Tub with oversized top sill -Fabricated frame cross-members from 100,000psi StrenX hi-tensile premium...
Condition
Used
Suspension
Air Ride
Rear Axle
Quad Axle
MLS Number
13291375
Category
Side Dump Trailers
Last Updated
3/5/2025
Location
Snohomish, WA, US
Sold By
Darling Sons Int'l, LLC
(844) 624-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
14
0
2026 Cross Country Tri Axle Side Dump Trailer - Air Ride, Fixed Spread Axle
$79,500 USD
Overall Dimensions Overall Length: 45’10” w/o push block Width: 102″ Overall Height: 8’2″ @ Tub Side, 9’4″ to top of Front * Rear wall Capacity: 23.7 Dump Angle: 42.5 Degrees Fifth Wheel:...
Condition
Used
Suspension
Air Ride
Rear Axle
Tri Axle
MLS Number
13004937
Category
Side Dump Trailers
Last Updated
2/27/2025
Location
Snohomish, WA, US
Sold By
Darling Sons Int'l, LLC
(844) 624-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
4
0
2026 Cross Country Quad Axle Side Dump Trailer - Air Ride
$89,500 USD
NEXT GENERATION: LIGHTER AND STRONGER THAN EVER | MAXIMIZE PAYLOAD -38′ Hardox 450 Tub with oversized top sill -Fabricated frame cross-members from 100,000psi StrenX hi-tensile premium...
Condition
Used
Suspension
Air Ride
Rear Axle
Quad Axle
MLS Number
12284822
Category
Side Dump Trailers
Last Updated
2/27/2025
Location
Snohomish, WA, US
Sold By
Darling Sons Int'l, LLC
(844) 624-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
22
0
2026 Cross Country 494SDX Side Dump Trailer
$89,500 USD
NEXT GENERATION: LIGHTER AND STRONGER THAN EVER | MAXIMIZE PAYLOAD -38' Hardox 450 Tub with oversized top sill -Fabricated frame cross-members from 100,000psi StrenX hi-tensile premium...
Condition
Used
Suspension
Air Ride
Rear Axle
Quad Axle
MLS Number
12252391
Category
Side Dump Trailers
Last Updated
2/27/2025
Location
Snohomish, WA, US
Sold By
Darling Sons Int'l, LLC
(844) 624-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
11
0
2026 Cross Country 463SDX (TRI-AXLE) Side Dump Trailer
$79,500 USD
NEXT GENERATION: LIGHTER AND STRONGER THAN EVER | MAXIMIZE PAYLOAD -36' Hardox 450 Tub with oversized top sill -Fabricated frame cross-members from 100,000psi StrenX hi-tensile premium...
Condition
Used
Suspension
Air Ride
Rear Axle
Tri Axle
MLS Number
11972063
Category
Side Dump Trailers
Last Updated
2/27/2025
Location
Snohomish, WA, US
Sold By
Darling Sons Int'l, LLC
(844) 624-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
15
0
2026 Cross Country 494 SDX (4-AXLE NEXT GEN) Side Dump Trailer
$89,500 USD
NEXT GENERATION: LIGHTER AND STRONGER THAN EVER | MAXIMIZE PAYLOAD -38' Hardox 450 Tub with oversized top sill -Fabricated frame cross-members from 100,000psi StrenX hi-tensile premium...
Condition
Used
Suspension
Air Ride
Rear Axle
Quad Axle
MLS Number
11931461
Category
Side Dump Trailers
Last Updated
2/27/2025
Location
Snohomish, WA, US
Sold By
Darling Sons Int'l, LLC
(844) 624-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
16
0
2026 Cross Country 463SDX NEXT GEN Side Dump Trailer
$79,500 USD
Overall Dimensions Overall Length: 45'10" w/o push block Width: 102" Overall Height: 8'2" @ Tub Side, 9'4" to top of Front * Rear wall Capacity: 23.7 Dump Angle: 42.5 Degrees Fifth Wheel: 14...
Condition
Used
Suspension
Air Ride
Rear Axle
Tri Axle
MLS Number
11161655
Category
Side Dump Trailers
Last Updated
2/27/2025
Location
Snohomish, WA, US
Sold By
Darling Sons Int'l, LLC
(844) 624-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
9
0
2025 Cross Country 463SDX Side Dump Trailer
$79,500 USD
Call for rental/lease prices
Overall Dimensions Overall Length: 45’10” w/o push block Width: 102″ Overall Height: 8’2″ @ Tub Side, 9’4″ to top of Front * Rear wall Capacity: 23.7 Dump Angle: 42.5 Degrees Fifth Wheel:...
Condition
Used
Suspension
Air Ride
MLS Number
13418146
Category
Side Dump Trailers
Last Updated
2/27/2025
Location
Snohomish, WA, US
Sold By
Darling Sons Int'l, LLC
(844) 624-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
14
0
2025 SmithCo SX4 49x102 Quad Axle Side Dump Trailer - 36' Tub AR400 1/4" Steel Round Bottom
Call for price
Call for rental/lease prices
SmithCo Side Dump Quad Axle, Model SX4-4936 36' Tub AR400 1/4" Steel Round Bottom, 48'6" Overall Length, 2" Kingpin with 18" setting, 24 Cubic Yard / Waterfull and 32 Cubic Yard / Heaped,...
Condition
New
L x W
49 ft. x 102 in.
Suspension
Air Ride
Rear Axle
Quad Axle
Stock Number
T1758
MLS Number
9586171
Category
Side Dump Trailers
Last Updated
12/18/2024
Location
Woodland, WA, US
Sold By
Trailer Sales LLC
(844) 301-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
5
0
2024 SmithCo SX3-4736 Side Dump Trailer
$84,000 USD
Purchased in June and never used. Consignment, unused, 2024 Smithco SX3 save $5,000 over a 2025!!!!!!,
Condition
Used
Suspension
Air Ride
Rear Axle
Tri Axle
Stock Number
CON161
MLS Number
13247821
Category
Side Dump Trailers
Last Updated
11/21/2024
Location
Woodland, WA, US
Sold By
Trailer Sales LLC
(844) 301-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
9
0
2024 SmithCo Super Tri Axle With Rear Lift Side Dump Trailer
Call for price
Smith Co Super Tri Axle With Rear Lift Axle, 49"- 79" Super Tri Axle Spacing, Mesh Electric Tarp, AR400 36' Steel Tub, Aluminum Outter Rims, Valve on Trailer. cylinder grease lines plumbed...
Quantity
2
Condition
New
L x W
47 ft. x 102 in.
Suspension
Air Ride
Rear Axle
Tri Axle
Stock Number
T1556
MLS Number
10949358
Category
Side Dump Trailers
Last Updated
8/16/2023
Location
Woodland, WA, US
Sold By
Trailer Sales LLC
(844) 301-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
1
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 side dump trailer to sell? In minutes, you can create an online listing for your side dump trailer 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
.