1. Home
  2. For Sale
  3. Trailers
  4. Dump Trailers (Semi Truck)

Tri Axle Dump Trailers For Sale

Close
Your Current Search
Industry
Trailers
Category
Dump Trailers (Semi Truck)
Rear Axle
Tri
Market Type
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
Equipment Type
Trailers (247)
Category
Dump Trailers (Semi Truck) (247)
   Belly Dump Trailers (37)    End Dump Trailers (106)    Side Dump Trailers (102)
Model
Select a manufacturer to view available models.
Condition
Model Year
-
Length
-
Dimensions
Rear Axle
Tri (247)
Axle Type
Suspension Type
Composition Type
Floor Type
Inspection Report
Yes (0)
Warranty
Price
-
Country
State / Region
Select a country to view available states.
Seller Type
Market Type

Shop Dump Trailers (Semi Truck) by Subcategory

Quick Filters

Showing 151 - 175 of 247 Dump Trailer Listings

151 - 175 of 247 listings
151 - 175 of 247 listings
SmithCo SX3-4234 TRI-AXLE Side Dump Trailer

2025 SmithCo SX3-4234 TRI-AXLE Side Dump Trailer

$81,500 USD
(PRICE IS FOB THE FACTORY - FET INCLUDED) SmithCo SX3-4234 Steel Tri-Axle Side Dump, 42' Frame Length (Black), 34' Tub Length (Gray - Round Bottom), 102" Wide, 18" Pin Setting, Air Ride...
ConditionNew
L x W42 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
Stock NumberSM-SX34234
MLS Number13166599
CategorySide Dump Trailers
Last Updated1/13/2026
Location
Des Moines, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
NUMBERCall Seller
Email Seller
Save
Vander Haag's Inc.
SmithCo SX3-4234 TRI-AXLE Side Dump Trailer

2026 SmithCo SX3-4234 TRI-AXLE Side Dump Trailer

$81,500 USD
(PRICE IS FOB THE FACTORY - FET INCLUDED) SmithCo SX3-4234 Steel Tri-Axle Side Dump, 42' Frame Length (Black), 34' Tub Length (Gray - Round Bottom), 102" Wide, 18" Pin Setting, Air Ride...
ConditionNew
L x W42 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
Stock NumberSM-SX34234
MLS Number13166597
CategorySide Dump Trailers
Last Updated1/13/2026
Location
Spencer, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
NUMBERCall Seller
Email Seller
Save
Vander Haag's Inc.
SmithCo SX3-4736 Side Dump Trailer

2026 SmithCo SX3-4736 Side Dump Trailer

$84,100 USD
(PRICE IS FOB THE FACTORY - FET INCLUDED) SmithCo SX3-4736 Steel Tri-Axle Side Dump, 47' Frame Length (Black), 36' Tub Length (Black - Round Bottom), 102" Wide, 18" Pin Setting, Air Ride...
ConditionNew
L x W47 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
Stock NumberSM-SX34736
MLS Number13166589
CategorySide Dump Trailers
Last Updated1/13/2026
Location
London, OH, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
NUMBERCall Seller
Email Seller
Save
Vander Haag's Inc.
SmithCo SX3-4736 Side Dump Trailer

2026 SmithCo SX3-4736 Side Dump Trailer

$84,100 USD
(PRICE IS FOB THE FACTORY - FET INCLUDED) SmithCo SX3-4736 Steel Tri-Axle Side Dump, 47' Frame Length (Black), 36' Tub Length (Black - Round Bottom), 102" Wide, 18" Pin Setting, Air Ride...
ConditionNew
L x W47 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
Stock NumberSM-SX34736
MLS Number13166588
CategorySide Dump Trailers
Last Updated1/13/2026
Location
Kansas City, MO, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
NUMBERCall Seller
Email Seller
Save
Vander Haag's Inc.
SmithCo SX3-4736 Side Dump Trailer

2026 SmithCo SX3-4736 Side Dump Trailer

$84,100 USD
(PRICE IS FOB THE FACTORY - FET INCLUDED) SmithCo SX3-4736 Steel Tri-Axle Side Dump, 47' Frame Length (Black), 36' Tub Length (Black - Round Bottom), 102" Wide, 18" Pin Setting, Air Ride...
ConditionNew
L x W47 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
Stock NumberSM-SX34736
MLS Number13166586
CategorySide Dump Trailers
Last Updated1/13/2026
Location
Council Bluffs, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
NUMBERCall Seller
Email Seller
Save
Vander Haag's Inc.
SmithCo SX3-4736 Side Dump Trailer

2026 SmithCo SX3-4736 Side Dump Trailer

$84,100 USD
(PRICE IS FOB THE FACTORY - FET INCLUDED) SmithCo SX3-4736 Steel Tri-Axle Side Dump, 47' Frame Length (Black), 36' Tub Length (Black - Round Bottom), 102" Wide, 18" Pin Setting, Air Ride...
ConditionNew
L x W47 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
Stock NumberSM-SX34736
MLS Number13166582
CategorySide Dump Trailers
Last Updated1/13/2026
Location
Spencer, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
NUMBERCall Seller
Email Seller
Save
Vander Haag's Inc.
SmithCo SX3-4736 Side Dump Trailer

2026 SmithCo SX3-4736 Side Dump Trailer

$84,100 USD
(PRICE IS FOB THE FACTORY - FET INCLUDED) SmithCo SX3-4736 Steel Tri-Axle Side Dump, 47' Frame Length (Black), 36' Tub Length (Black - Round Bottom), 102" Wide, 18" Pin Setting, Air Ride...
ConditionNew
L x W47 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
Stock NumberSM-SX34736
MLS Number13166579
CategorySide Dump Trailers
Last Updated1/13/2026
Location
Sioux Falls, SD, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
NUMBERCall Seller
Email Seller
Save
Vander Haag's Inc.
SmithCo SX3-4736 Side Dump Trailer

2026 SmithCo SX3-4736 Side Dump Trailer

$84,100 USD
(PRICE IS FOB THE FACTORY - FET INCLUDED) SmithCo SX3-4736 Steel Tri-Axle Side Dump, 47' Frame Length (Black), 36' Tub Length (Black - Round Bottom), 102" Wide, 18" Pin Setting, Air Ride...
ConditionNew
L x W47 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
Stock NumberSM-SX34736
MLS Number13166577
CategorySide Dump Trailers
Last Updated1/13/2026
Location
Des Moines, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
NUMBERCall Seller
Email Seller
Save
Vander Haag's Inc.
SmithCo SX3-4736 Side Dump Trailer

2026 SmithCo SX3-4736 Side Dump Trailer

$84,100 USD
(PRICE IS FOB THE FACTORY - FET INCLUDED) SmithCo SX3-4736 Steel Tri-Axle Side Dump, 47' Frame Length (Black), 36' Tub Length (Black - Round Bottom), 102" Wide, 18" Pin Setting, Air Ride...
ConditionNew
L x W47 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
Stock NumberSM-SX34736
MLS Number13166385
CategorySide Dump Trailers
Last Updated1/13/2026
Location
Winimac, IN, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
NUMBERCall Seller
Email Seller
Save
Vander Haag's Inc.
JET SDS453602A35 Side Dump Trailer

2027 JET SDS453602A35 Side Dump Trailer

Contact for price
FET INCLUDED, Call For Pricing And Availability! 47’ x 102” Spread Triple Axle Chassis, 36' Round Bottom Tub, Air Ride, 49” Axle Spacing w/ 72” Spread Lift 3rd Axle, ABS 2S1M System, 18”...
ConditionNew
L x W47 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
Stock Number36JETSIDEDUMP3AXLSPR
MLS Number11235947
CategorySide Dump Trailers
Last Updated1/8/2026
Location
Des Moines, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
NUMBERCall Seller
Email Seller
Save
Vander Haag's Inc.
JET SDS453602A35 Side Dump Trailer

2027 JET SDS453602A35 Side Dump Trailer

Contact for price
FET INCLUDED, Call For Pricing And Availability! 47’ x 102” Spread Triple Axle Chassis, 36' Round Bottom Tub, Air Ride, 49” Axle Spacing w/ 72” Spread Lift 3rd Axle, ABS 2S1M System, 18”...
ConditionNew
L x W47 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
Stock Number36JETSIDEDUMP3AXLSPR
MLS Number11235945
CategorySide Dump Trailers
Last Updated1/8/2026
Location
Spencer, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
NUMBERCall Seller
Email Seller
Save
Vander Haag's Inc.
JET SDS36-349 Side Dump Trailer

2027 JET SDS36-349 Side Dump Trailer

Contact for price
FET INCLUDED, Call For Price And Availability!, FOB FACTORY 44' x 102", 36' TUB, AIR RIDE SUSPENSION, TRI-AXLE SPREAD, TRIPLE AXLE 49" 72" SPACE, LIFT 3RD AXLE, ABS 2S 1M SYSTEM, PIN...
ConditionNew
L x W44 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
Stock Number36JETSIDEDUMP3AIR
MLS Number11193518
CategorySide Dump Trailers
Last Updated1/8/2026
Location
Spencer, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
NUMBERCall Seller
Email Seller
Save
Vander Haag's Inc.
JET SDS36-349 Side Dump Trailer

2027 JET SDS36-349 Side Dump Trailer

Contact for price
FET INCLUDED, Call For Price And Availability!, FOB FACTORY 44' x 102", 36' TUB, AIR RIDE SUSPENSION, TRI-AXLE SPREAD, TRIPLE AXLE 49" 72" SPACE, LIFT 3RD AXLE, ABS 2S 1M SYSTEM, PIN...
ConditionNew
L x W44 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
Stock Number36JETSIDEDUMP3AIR
MLS Number11193517
CategorySide Dump Trailers
Last Updated1/8/2026
Location
Des Moines, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
NUMBERCall Seller
Email Seller
Save
Vander Haag's Inc.
Travis 30 ft End Dump Trailer - Tri-Axle Axle, Spring

2026 Travis 30 ft End Dump Trailer - Tri-Axle Axle, Spring

2026 Travis 30ft End Dump Trailer - Full Frame, Aluminum Box, Tri-Axle, Electric Tarp, Top Hinge Lift Gate, Lift Axle 2026 Travis 30 ft End Dump Trailer Model: Travis Aerolite XLT 30' End...
ConditionNew
SuspensionSpring
Rear AxleTri Axle
Floor TypeAluminum Floor
Weight10000
MLS Number13988285
CategoryEnd Dump Trailers
Last Updated5/20/2026
Location
Jacksonville, FL, US
Sold By
ITAG Equipment
(844) 721-___  SHOW
NUMBERCall Seller
Email Seller
Save
ITAG Equipment
Demco CR463-AR128-RL-3424 Side Dump Trailer

2027 Demco CR463-AR128-RL-3424 Side Dump Trailer

Contact for price
FET Included and Priced FOB the Factory, Call For Pricing And Availability, 46' Spread RL Triple Chassis, Black Chassis/Frame, LED Lights, Air Ride Suspension, 23K 1 Axle ABS w/1 - Lift ...
ConditionNew
L x W46 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
Stock NumberDM463AR3424
MLS Number11236044
CategorySide Dump Trailers
Last Updated1/7/2026
Location
Spencer, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
NUMBERCall Seller
Email Seller
Save
Vander Haag's Inc.
Demco CR463-AR128-RL-3424 Side Dump Trailer

2027 Demco CR463-AR128-RL-3424 Side Dump Trailer

Contact for price
FET Included and Priced FOB the Factory, Call For Pricing And Availability, 46' Spread RL Triple Chassis, Black Chassis/Frame, LED Lights, Air Ride Suspension, 23K 1 Axle ABS w/1 - Lift ...
ConditionNew
L x W46 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
Stock NumberDM463AR3424
MLS Number11236039
CategorySide Dump Trailers
Last Updated1/7/2026
Location
Des Moines, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
NUMBERCall Seller
Email Seller
Save
Vander Haag's Inc.
SmithCo 4436 TRI AXLE AIR RIDE TARP/VALVE Side Dump Trailer

2026 SmithCo 4436 TRI AXLE AIR RIDE TARP/VALVE Side Dump Trailer

Contact for price
2026 Smith Co 44' Frame 36' Tub Tri Axle Air Ride All Down Axles 11R22.5 Duals on Aluminum Outside Wheels, Valve on Trailer Electric Tarp Grease Lines To Drivers Side Fenders for Cylinder...
ConditionNew
L x W44 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
MLS Number13444269
CategorySide Dump Trailers
Last Updated12/23/2025
Location
Moorhead, MN, US
Sold By
Trailer Sales LLC
(844) 301-___  SHOW
NUMBERCall Seller
Email Seller
Save
Trailer Sales LLC
SmithCo 4736 SPREAD TRI WITH REAR LIFT Side Dump Trailer

2026 SmithCo 4736 SPREAD TRI WITH REAR LIFT Side Dump Trailer

Contact for price
2026 Smith Co 47' Super Tri 49"-79" Axle Spacing 36' 1/4" AR450 Tub Dualed Out Rear Lift Electric Mesh Tarp Valve on Trailer to Run Tub,
ConditionNew
L x W47 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
MLS Number13429577
CategorySide Dump Trailers
Last Updated12/23/2025
Location
Moorhead, MN, US
Sold By
Trailer Sales LLC
(844) 301-___  SHOW
NUMBERCall Seller
Email Seller
Save
Trailer Sales LLC
SmithCo 4736 SUPER TRI REAR LIFT VALVE ELEC TARP Side Dump Trailer

2026 SmithCo 4736 SUPER TRI REAR LIFT VALVE ELEC TARP Side Dump Trailer

Contact for price
2026 Smith Co 47' Super Tri Duals on All Three Axles Rear Lift Valve on Trailer Electric Tarp 5 ID Lights 3 Tail Lights Per Side,
ConditionNew
L x W47 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
MLS Number13138463
CategorySide Dump Trailers
Last Updated12/23/2025
Location
Moorhead, MN, US
Sold By
Trailer Sales LLC
(844) 301-___  SHOW
NUMBERCall Seller
Email Seller
Save
Trailer Sales LLC
SmithCo 55 YARD CAPACITY 4736 SUPER TRI SUPER HIGH VOLUME Side Dump Trailer

2026 SmithCo 55 YARD CAPACITY 4736 SUPER TRI SUPER HIGH VOLUME Side Dump Trailer

Contact for price
2026 Smith Co 4736 Super Tri Super High Volume 55 yard Capacity Side Dump with 24" Extensions. Super Tri with Rear Lift Axle, Electric Tarp with Valve on the Trailer, Equalized Tri with...
ConditionNew
L x W47 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
Stock NumberT1804
MLS Number11688000
CategorySide Dump Trailers
Last Updated12/23/2025
Location
Moorhead, MN, US
Sold By
Trailer Sales LLC
(844) 301-___  SHOW
NUMBERCall Seller
Email Seller
Save
Trailer Sales LLC
SmithCo 55 YARD SUPER HIGH VOLUME 4736 SHV WITH 24" EXTENS Side Dump Trailer

2026 SmithCo 55 YARD SUPER HIGH VOLUME 4736 SHV WITH 24" EXTENS Side Dump Trailer

Contact for price
2026 Smith Co 47' Super High Volume Super Tri Axle SHV with 24" Extensions Rear Lift Axle, All Duals with Aluminum Outside Wheels,
ConditionNew
L x W47 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
Stock NumberT1618
MLS Number11264066
CategorySide Dump Trailers
Last Updated12/23/2025
Location
Moorhead, MN, US
Sold By
Trailer Sales LLC
(844) 301-___  SHOW
NUMBERCall Seller
Email Seller
Save
Trailer Sales LLC
SmithCo 4736 MHV 65 YARD TRI AXLE SIDE DUMP Side Dump Trailer

2026 SmithCo 4736 MHV 65 YARD TRI AXLE SIDE DUMP Side Dump Trailer

Contact for price
2026 SMITH CO MHV 65 YARD SIDE DUMP WITH EXTENSIONS, AIR RIDE REAR LIFT AXLE ALL DUALED OUT, ALUMINUM OUTSIDE WHEELS, ELECTRIC TARP, VALVE ON TRAILER, AIR SCALE, GREASE LINES TO CYLINDER...
ConditionNew
L x W47 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
Stock NumberT1571
MLS Number10807050
CategorySide Dump Trailers
Last Updated12/23/2025
Location
Moorhead, MN, US
Sold By
Trailer Sales LLC
(844) 301-___  SHOW
NUMBERCall Seller
Email Seller
Save
Trailer Sales LLC
SmithCo 4736 MHV 30" EXTENSIONS DRIVERS FLIP DOWN DOOR Side Dump Trailer

2026 SmithCo 4736 MHV 30" EXTENSIONS DRIVERS FLIP DOWN DOOR Side Dump Trailer

$105,900 USD
Smith Co 47' Tri Axle Spread with Rear Lift Axle Duals on all 3 Axles 30" Passanger Side Extension Drop Down Hydraulic Door on Drivers Side Valve on Trailer with Work Lights Electric Tarp,
ConditionNew
SuspensionAir Ride
Rear AxleTri Axle
Stock NumberT2039
MLS Number14054083
CategorySide Dump Trailers
Last Updated12/23/2025
Location
Moorhead, MN, US
Sold By
Trailer Sales LLC
(844) 301-___  SHOW
NUMBERCall Seller
Email Seller
Save
Trailer Sales LLC
SmithCo 4736 SPREAD DUALED OUT TRI REAR LIFT Side Dump Trailer

2026 SmithCo 4736 SPREAD DUALED OUT TRI REAR LIFT Side Dump Trailer

Contact for price
2026 Smith Co 47' Tri Axle Spread with 22.5 Wheels/Tires with Aluminum Outside Rims, Valve on Trailer, Electric Mesh Tarp, Dual Tires and Wheels on All 3 with Rear Lift Axle,
ConditionNew
L x W47 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
Stock NumberT1759
MLS Number11740818
CategorySide Dump Trailers
Last Updated12/23/2025
Location
Moorhead, MN, US
Sold By
Trailer Sales LLC
(844) 301-___  SHOW
NUMBERCall Seller
Email Seller
Save
Trailer Sales LLC
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
Got a dump trailer to sell? In minutes, you can create an online listing for your dump trailer and advertise it to thousands of buyers.
Start selling today