Tri Axle Side Dump Trailers For Sale

Your Current Search
Industry
Trailers
Top-Category
Dump Trailers (Semi Truck)
Category
Side Dump Trailers
Rear Axle
Tri
Market Type
Click the to remove the filter.
Narrow Your Search
Keyword Search
Search within the selected criteria
Equipment Type
Trailers (104)
Category
   Side Dump Trailers (104)
Model
Select a manufacturer to view available models.
Condition
Model Year
-
Length
-
Dimensions
Rear Axle
Tri (104)
Axle Type
Suspension Type
Composition Type
Steel (91)
Inspection Report
Yes (0)
Warranty
Yes (0)
No (0)
Price
-
Country
State / Region
Select a country to view available states.
Seller Type
Dealerships (104)
Market Type

Shop Side Dump Trailers by Brand

Quick Filters

Showing 1 - 25 of 104 Side Dump Trailer Listings

1 - 25 of 104 listings
1 - 25 of 104 listings
SmithCo SX3-47-36 Side Dump Trailer

2026 SmithCo SX3-47-36 Side Dump Trailer

Newly Listed
$79,400 USD
Made in the USA!! 47' trailer with 36' tub, 32 cubic yard capacity, 79" 3rd axle spacing, 18" Kingpin setting, 25K Axles, 2 speed landing gear, Electric roll over tarp, 1/4" AR450 hardened...
ConditionNew
L x W47 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
Stock Number7071
MLS Number14294276
CategorySide Dump Trailers
Last Updated4/7/2026
Location
Boise, ID, US
Sold By
Diesel Depot
SmithCo SX3-47-36 Side Dump Trailer

2026 SmithCo SX3-47-36 Side Dump Trailer

Recently Updated
$79,400 USD
Made in the USA!! 47' trailer with 36' tub, 32 cubic yard capacity, 79" 3rd axle spacing, 18" Kingpin setting, 25K Axles, 2 speed landing gear, Electric roll over tarp, 1/4" AR450 hardened...
ConditionNew
L x W47 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
Stock Number7045
MLS Number14127539
CategorySide Dump Trailers
Last Updated4/7/2026
Location
Aberdeen, ID, US
Sold By
Diesel Depot
SmithCo SX3-47-36 Side Dump Trailer

2026 SmithCo SX3-47-36 Side Dump Trailer

Recently Updated
$79,400 USD
Made in the USA!! 47' trailer with 36' tub, 32 cubic yard capacity, 79" 3rd axle spacing, 18" Kingpin setting, 25K Axles, 2 speed landing gear, Electric roll over tarp, 1/4" AR450 hardened...
ConditionNew
L x W47 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
Stock Number7091
MLS Number14229261
CategorySide Dump Trailers
Last Updated4/4/2026
Location
Aberdeen, ID, US
Sold By
Diesel Depot
SmithCo MHVSR3-44-36 Side Dump Trailer

2022 SmithCo MHVSR3-44-36 Side Dump Trailer

Newly Listed
$69,000 USD
Made in the USA!! 44' trailer with 36' tub, 63.7 cubic yard capacity, 24" Side extensions, 2 speed landing gear, 18" Kingpin setting, Electric roll over tarp, 1/4" AR450 hardened steel tub,...
ConditionUsed
L x W44 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
Stock NumberConsign MHV
MLS Number14278175
CategorySide Dump Trailers
Last Updated4/4/2026
Location
Aberdeen, ID, US
Sold By
Diesel Depot
SmithCo MHVSR3-44-36 Side Dump Trailer

2026 SmithCo MHVSR3-44-36 Side Dump Trailer

$89,200 USD
Made in the USA!! 44' trailer with 36' tub, 63.7 cubic yard capacity, 24" Side extensions, 2 speed landing gear, 18" Kingpin setting, Electric roll over tarp, 1/4" AR450 hardened steel tub,...
ConditionNew
L x W44 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
Stock NumberMHV
MLS Number14056816
CategorySide Dump Trailers
Last Updated3/31/2026
Location
Aberdeen, ID, US
Sold By
Diesel Depot
JET TRI AXLE SIDE DUMP Side Dump Trailer

2025 JET TRI AXLE SIDE DUMP Side Dump Trailer

$90,000 USD
Ready and on the Ground today! This Tri Axle Battleship Grey Tub on Black Frame JET Side dumper is a showstopper. The $90,000 Price is out the door pricing. (Includes FET tax) No nonsense...
Quantity2
ConditionNew
L x W48 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
Stock Number2240
MLS Number14220835
CategorySide Dump Trailers
Last Updated3/28/2026
Location
West Valley City, UT, US
Sold By
Utah Tank & Trailer
SmithCo 47x102 Tri Axle Steel Side Dump Trailer - Air Ride, Fixed Axle

2026 SmithCo 47x102 Tri Axle Steel Side Dump Trailer - Air Ride, Fixed Axle

$84,100 USD
(PRICE IS FOB THE FACTORY - FET INCLUDED) 2026 SmithCo SX3-4736 Steel Tri-Axle Side Dump, 47' Frame Length (Black), 36' Tub Length (Black - Round Bottom), 102" Wide, 18" Pin Setting, Air...
ConditionNew
L x W47 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
Stock Number26SM017
MLS Number14086037
CategorySide Dump Trailers
Last Updated3/25/2026
Location
Des Moines, IA, US
Sold By
Vander Haag's Inc.
SmithCo 47x102 Tri Axle Steel Side Dump Trailer - Air Ride, Fixed Axle

2026 SmithCo 47x102 Tri Axle Steel Side Dump Trailer - Air Ride, Fixed Axle

$84,100 USD
(PRICE IS FOB THE FACTORY - FET INCLUDED) 2026 SmithCo SX3-4736 Steel Tri-Axle Side Dump, 47' Frame Length (Black), 36' Tub Length (Black - Round Bottom), 102" Wide, 18" Pin Setting, Air...
ConditionNew
L x W47 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
Stock Number26SM019
MLS Number14086039
CategorySide Dump Trailers
Last Updated3/24/2026
Location
Spencer, IA, US
Sold By
Vander Haag's Inc.
SmithCo 47x102 Tri Axle Steel Side Dump Trailer - Air Ride, Fixed Axle

2026 SmithCo 47x102 Tri Axle Steel Side Dump Trailer - Air Ride, Fixed Axle

$84,100 USD
(PRICE IS FOB THE FACTORY - FET INCLUDED) 2026 SmithCo SX3-4736 Steel Tri-Axle Side Dump, 47' Frame Length (Black), 36' Tub Length (Black - Round Bottom), 102" Wide, 18" Pin Setting, Air...
ConditionNew
L x W47 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
Stock Number26SM018
MLS Number14086038
CategorySide Dump Trailers
Last Updated3/24/2026
Location
Spencer, IA, US
Sold By
Vander Haag's Inc.
SmithCo 4736 MHV 30" EXTENSIONS Side Dump Trailer

2026 SmithCo 4736 MHV 30" EXTENSIONS Side Dump Trailer

$105,900 USD
New Smith Co 47' MHV 30" Passanger Side Extensions 24" Drivers Side Drop Down Extensions Duals on All 3 Axles Rear Lift Axle Valve on Trailer Work Lights,
ConditionNew
L x W47 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
MLS Number14259814
CategorySide Dump Trailers
Last Updated3/21/2026
Location
Moorhead, MN, US
Sold By
Trailer Sales LLC
JET JET SUPER SPREAD TRI AXLE SIDE DUMP Side Dump Trailer

2026 JET JET SUPER SPREAD TRI AXLE SIDE DUMP Side Dump Trailer

$82,900 USD
2026 Jet Super Spread Tri Axle Side Dump, 45', Front and Rear Fenders, 2 Speed Landing Gear, 2 Way Valve, 4 Pivot Points Per Side, 1/4" AR400 Steel Rock Tub, Inverted Cylinders, Superior...
Quantity6
ConditionNew
SuspensionAir Ride
Rear AxleTri Axle
Stock NumberNE11661
MLS Number13985371
CategorySide Dump Trailers
Last Updated3/20/2026
Location
Henderson, CO, US
Sold By
Utility Trailer Interstate
SmithCo SX3-47-36 Side Dump Trailer

2026 SmithCo SX3-47-36 Side Dump Trailer

Contact for price
New Smith Co 47' Super Tri Spread with Rear Lift Axle Duals on All 3 Axles Aluminum Outside Wheels Grease Certs for Cylinder Pins to Drivers Side Fender Selector Spreader Bar For Dump Side...
ConditionNew
L x W47 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
Stock NumberT8111
MLS Number14247079
CategorySide Dump Trailers
Last Updated3/15/2026
Location
Moorhead, MN, US
Sold By
Trailer Sales LLC
SmithCo SX3-47-36 Side Dump Trailer

2026 SmithCo SX3-47-36 Side Dump Trailer

$79,400 USD
Made in the USA!! 47' trailer with 36' tub, 32 cubic yard capacity, 79" 3rd axle spacing, 18" Kingpin setting, 25K Axles, 2 speed landing gear, Electric roll over tarp, 1/4" AR450 hardened...
ConditionNew
L x W47 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
Stock Number7087
MLS Number14244389
CategorySide Dump Trailers
Last Updated3/13/2026
Location
Aberdeen, ID, US
Sold By
Diesel Depot
Side Dump Industries Super Tri Side Dump Trailer

2027 Side Dump Industries Super Tri Side Dump Trailer

$73,500 USD
NEW 2027 SDI SUPER TRI , 35' TUB 47' OVERALL LENGTH, REAR AXLE LIFT, 50 DEGREE DUMP ANGLE, DUMP FROM EITHER SIDE W/ 3 TUB SUPPORTS, BRACING ON OUTSIDE OF TUB FOR A OPEN INSIDED TUB FOR MORE...
ConditionNew
SuspensionAir Ride
Rear AxleTri Axle
Stock NumberGW26010
MLS Number14149830
CategorySide Dump Trailers
Last Updated3/17/2026
Location
Rigby, ID, US
Sold By
Grover's All-Wheels, LLC
JET JET TRI AXLE SIDE DUMP, ELECTRIC TARP, AIR RIDE, 2 Side Dump Trailer

2026 JET JET TRI AXLE SIDE DUMP, ELECTRIC TARP, AIR RIDE, 2 Side Dump Trailer

$82,900 USD
2026 Jet Tri Axle Side Dump, 46', Front and Rear Fenders, 2 Speed Landing Gear, 2 Way Valve, 4 Pivot Points Per Side, 1/4" AR400 36' Steel Rock Tub, Inverted Cylinders, Superior Engineered...
Quantity2
ConditionNew
SuspensionAir Ride
Rear AxleTri Axle
Stock NumberNE7191
MLS Number12781294
CategorySide Dump Trailers
Last Updated3/12/2026
Location
Henderson, CO, US
Sold By
Utility Trailer Interstate
JET TRI AXLE SUPER SPREAD SIDE DUMP, AIR RIDE W REAR L Side Dump Trailer

2026 JET TRI AXLE SUPER SPREAD SIDE DUMP, AIR RIDE W REAR L Side Dump Trailer

$82,900 USD
2026 Jet Super Spread Tri Axle Side Dump, 45', Front and Rear Fenders, 2 Speed Landing Gear, 2 Way Valve, 4 Pivot Points Per Side, 1/4" AR400 Steel Rock Tub, Inverted Cylinders, Superior...
Quantity2
ConditionNew
SuspensionAir Ride
Rear AxleTri Axle
Stock Number51174
MLS Number12437723
CategorySide Dump Trailers
Last Updated3/12/2026
Location
Humboldt, IA, US
Sold By
Utility Trailer Interstate
SmithCo SX3-47-36 Side Dump Trailer

2026 SmithCo SX3-47-36 Side Dump Trailer

$79,400 USD
Made in the USA!! 47' trailer with 36' tub, 32 cubic yard capacity, 79" 3rd axle spacing, 18" Kingpin setting, 25K Axles, 2 speed landing gear, Electric roll over tarp, 1/4" AR450 hardened...
ConditionNew
L x W47 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
Stock Number7092
MLS Number14234059
CategorySide Dump Trailers
Last Updated3/10/2026
Location
Boise, ID, US
Sold By
Diesel Depot
SmithCo 47x102 Tri Axle Steel Side Dump Trailer - Air Ride, Fixed Axle

2026 SmithCo 47x102 Tri Axle Steel Side Dump Trailer - Air Ride, Fixed Axle

$84,100 USD
(PRICE IS FOB THE FACTORY - FET INCLUDED) 2026 SmithCo SX3-4736 Steel Tri-Axle Side Dump, 47' Frame Length (Black), 36' Tub Length (Black - Round Bottom), 102" Wide, 18" Pin Setting, Air...
ConditionNew
L x W47 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
Stock Number26SM013
MLS Number14086035
CategorySide Dump Trailers
Last Updated2/25/2026
Location
Spencer, IA, US
Sold By
Vander Haag's Inc.
Demco 44ft Tri Axle Steel Side Dump Trailer - Air Ride

2026 Demco 44ft Tri Axle Steel Side Dump Trailer - Air Ride

$70,821 USD
$3,700/mo to rent
Enjoy $0 Down Financing with No Payments for 6 Months, Affordable Nationwide Delivery, and Unbeatable Prices! New Demco Triple Axle Side Dump Trailer w/ a 34', 22.5 Cu Yd Capacity Tub, 128"...
ConditionNew
SuspensionAir Ride
Rear AxleTri Axle
MLS Number12907407
CategorySide Dump Trailers
Last Updated2/14/2026
Location
Henderson, IA, US
Sold By
Keast Enterprises
JET 47x102 Tri Axle Steel Side Dump Trailer - Air Ride, Fixed Axle

2027 JET 47x102 Tri Axle Steel Side Dump Trailer - Air Ride, Fixed Axle

$86,200 USD
(Price includes FET and is FOB the Factory) Coming Soon! 2027 Jet 47'x102" Tri-Axle Spread Side Dump, 36' Round Bottom Tub, Triple Axle (space: 49"/72"), Air Ride Suspension, Lift on 3rd...
ConditionNew
L x W47 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
Stock Number27JT001
MLS Number14116583
CategorySide Dump Trailers
Last Updated2/10/2026
Location
Spencer, IA, US
Sold By
Vander Haag's Inc.
Did you find what you were looking for? Yes No
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