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New Tri Axle Side Dump Trailers For Sale in United States

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Showing 1 - 25 of 87 Side Dump Trailer Listings

1 - 25 of 87 listings
1 - 25 of 87 listings
SmithCo 65 YARD MHV WITH 24" EXTENSIONS Side Dump Trailer

2026 SmithCo 65 YARD MHV WITH 24" EXTENSIONS Side Dump Trailer

Recently Updated
$97,500 USD
Smith Co 47' 65 Yard MHV with 24" Extensions, Electric Tarp, Valve on Trailer, Work Lights, Dualed Out Rear Lift Grease Lines to Cyliners Pins at Drivers Side Fender,
ConditionNew
L x W47 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
Stock NumberT3135
MLS Number13537544
CategorySide Dump Trailers
Last Updated2/10/2026
Location
Moorhead, MN, US
Sold By
Trailer Sales LLC
(844) 301-___  SHOW
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Trailer Sales LLC
SmithCo 47x102 Tri Axle Steel Side Dump Trailer - Air Ride, Fixed Spread Axle

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

Recently Updated
Contact for price
2026 Smith Co 4736 MHV with 24" Extensions Valve on Trailer Electric Tarp Tri Axle with Rear Lift Duals on all 3 Axles,
ConditionNew
L x W47 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
MLS Number13138462
CategorySide Dump Trailers
Last Updated2/10/2026
Location
Moorhead, MN, US
Sold By
Trailer Sales LLC
(844) 301-___  SHOW
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Trailer Sales LLC
SmithCo 47x102 Tri Axle Steel Side Dump Trailer - Air Ride, Fixed Spread Axle

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

Recently Updated
$99,500 USD
On Ground 2026 Smith Co 4736 MHV 65 Yard Capacity 47' Super Tri Rear Lift Axle Valve on Trailer Work Lights Elec Tarp,
ConditionNew
L x W47 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
Stock NumberT1963
MLS Number13073903
CategorySide Dump Trailers
Last Updated2/10/2026
Location
Moorhead, MN, US
Sold By
Trailer Sales LLC
(844) 301-___  SHOW
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Trailer Sales LLC
SmithCo 4736 MHV 65 YARD HIGH VOLUME SIDE DUMP Side Dump Trailer

2026 SmithCo 4736 MHV 65 YARD HIGH VOLUME SIDE DUMP Side Dump Trailer

Recently Updated
$99,500 USD
65 Yard High Volume MHV Smith Co Super Tri Side Dump with Rear Lift and 24" Extensions, Electric Tarp,
ConditionNew
L x W47 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
Stock NumberT1616
MLS Number11264068
CategorySide Dump Trailers
Last Updated2/10/2026
Location
Moorhead, MN, US
Sold By
Trailer Sales LLC
(844) 301-___  SHOW
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Trailer Sales LLC
SmithCo 4736 SUPER TRI WITH REAR LIFT AXLE VALVE ON TRAILE Side Dump Trailer

2026 SmithCo 4736 SUPER TRI WITH REAR LIFT AXLE VALVE ON TRAILE Side Dump Trailer

Recently Updated
Contact for price
Smith Co 47' Super Tri Axle with Rear Lift, Valve on Trailer, Elec Tarp, All Axles Dualed Out on Aluminum Outside Wheels
ConditionNew
L x W47 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
Stock NumberT1531
MLS Number10779399
CategorySide Dump Trailers
Last Updated2/10/2026
Location
Moorhead, MN, US
Sold By
Trailer Sales LLC
(844) 301-___  SHOW
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Trailer Sales LLC
SmithCo 4736 SUPER TRI REAR LIFT ELEC TARP Side Dump Trailer

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

Recently Updated
Contact for price
Smith Co Super Tri, 47' Long, 36' Tub, Rear Lift Axle Dualed Out, Grease Lines to Drivers Side Fenders (Can Grease Cylinder Pins From Ground) Valve on Trailer, Dressed Out Well And Ready To...
ConditionNew
L x W47 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
Stock NumberT1999
MLS Number10198674
CategorySide Dump Trailers
Last Updated2/10/2026
Location
Moorhead, MN, US
Sold By
Trailer Sales LLC
(844) 301-___  SHOW
NUMBERCall Seller
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Trailer Sales LLC
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 Number7020
MLS Number14127621
CategorySide Dump Trailers
Last Updated2/5/2026
Location
Boise, ID, US
Sold By
Diesel Depot
(844) 714-___  SHOW
NUMBERCall Seller
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Diesel Depot
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 Number7046
MLS Number14127543
CategorySide Dump Trailers
Last Updated2/5/2026
Location
Aberdeen, ID, US
Sold By
Diesel Depot
(844) 714-___  SHOW
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Diesel Depot
SmithCo SX3-47-36 Side Dump Trailer

2026 SmithCo SX3-47-36 Side Dump Trailer

Newly Listed
Contact for price
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 Updated2/5/2026
Location
Aberdeen, ID, US
Sold By
Diesel Depot
(844) 714-___  SHOW
NUMBERCall Seller
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Diesel Depot
Demco CR423-AR-3424 Side Dump Trailer

2025 Demco CR423-AR-3424 Side Dump Trailer

Price Drop $74,500 USD
42FT TRIPLE AXLE AIR RIDE, 34FT AR450 1/4" BLACK TUB WITH DUMP DRAIN KIT AND XL HIGH-CAPACITY SIDE KIT, ROLL RITE HIGH CAP ELECTRIC ROLL TARP WITH LOCK -OUT, MOUNTED ELECTRIC OVER HYDRALIC...
ConditionNew
SuspensionAir Ride
Rear AxleTri Axle
Stock NumberSS000328
MLS Number12728016
CategorySide Dump Trailers
Last Updated1/31/2026
Location
Owatonna, MN, US
Sold By
Curt's Truck and Diesel Service Inc.
(844) 362-___  SHOW
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Curt's Truck and Diesel Service 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) Coming Soon! 2026 SmithCo SX3-4234 Steel Tri-Axle Side Dump, 42' Frame Length (Black), 34' Tub Length (Gray - Round Bottom), 102" Wide, 18" Pin...
ConditionNew
L x W42 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
Stock Number26SM022
MLS Number14116635
CategorySide Dump Trailers
Last Updated1/29/2026
Location
Spencer, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
NUMBERCall Seller
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Vander Haag's Inc.
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

Contact for price
(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 Updated1/29/2026
Location
Spencer, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
NUMBERCall Seller
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Vander Haag's Inc.
Side Dump Industries Steel Side Dump Trailer - Air Ride

2026 Side Dump Industries Steel Side Dump Trailer - Air Ride

$72,900 USD
Dump from either side, diverter valve on trailer, 3 pivot points/ side for better support 3 axle super-tri in stock, 2 AXLE TO 6 AXLE TRAILERS, CALL FOR MORE INFO PRICING ON THE BEST SIDE...
ConditionNew
SuspensionAir Ride
Rear AxleTri Axle
MLS Number13811105
CategorySide Dump Trailers
Last Updated1/29/2026
Location
Rigby, ID, US
Sold By
Grover's All-Wheels, LLC
(844) 611-___  SHOW
NUMBERCall Seller
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Grover's All-Wheels, 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 Updated1/28/2026
Location
Henderson, CO, US
Sold By
Utility Trailer Interstate
(833) 346-___  SHOW
NUMBERCall Seller
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Utility Trailer Interstate
Demco CR423-AR-3424 Side Dump Trailer

2027 Demco CR423-AR-3424 Side Dump Trailer

$79,445 USD
Contact for rental/lease prices
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 Number12998717
CategorySide Dump Trailers
Last Updated1/28/2026
Location
Henderson, IA, US
Sold By
Keast Enterprises
(800) 480-___  SHOW
NUMBERCall Seller
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Keast Enterprises
Demco 44ft Tri Axle Steel Side Dump Trailer - Air Ride

2027 Demco 44ft Tri Axle Steel Side Dump Trailer - Air Ride

$76,961 USD
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 37', 24 Cu Yd Capacity Tub, 128"...
ConditionNew
SuspensionAir Ride
Rear AxleTri Axle
MLS Number12925722
CategorySide Dump Trailers
Last Updated1/28/2026
Location
Henderson, IA, US
Sold By
Keast Enterprises
(800) 480-___  SHOW
NUMBERCall Seller
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Keast Enterprises
Demco 44ft Tri Axle Steel Side Dump Trailer - Air Ride

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

$72,821 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 Updated1/28/2026
Location
Henderson, IA, US
Sold By
Keast Enterprises
(800) 480-___  SHOW
NUMBERCall Seller
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Keast Enterprises
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 Updated1/16/2026
Location
Henderson, CO, US
Sold By
Utility Trailer Interstate
(833) 346-___  SHOW
NUMBERCall Seller
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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 Updated1/16/2026
Location
Humboldt, IA, US
Sold By
Utility Trailer Interstate
(833) 346-___  SHOW
NUMBERCall Seller
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Utility Trailer Interstate
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) Coming Soon! 2026 SmithCo SX3-4736 Steel Tri-Axle Side Dump, 47' Frame Length (Black), 36' Tub Length (Black - Round Bottom), 102" Wide, 18" Pin...
ConditionNew
L x W47 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
Stock Number26SM019
MLS Number14086039
CategorySide Dump Trailers
Last Updated1/13/2026
Location
Spencer, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
NUMBERCall Seller
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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) Coming Soon! 2026 SmithCo SX3-4736 Steel Tri-Axle Side Dump, 47' Frame Length (Black), 36' Tub Length (Black - Round Bottom), 102" Wide, 18" Pin...
ConditionNew
L x W47 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
Stock Number26SM018
MLS Number14086038
CategorySide Dump Trailers
Last Updated1/13/2026
Location
Spencer, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
NUMBERCall Seller
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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) Coming Soon! 2026 SmithCo SX3-4736 Steel Tri-Axle Side Dump, 47' Frame Length (Black), 36' Tub Length (Black - Round Bottom), 102" Wide, 18" Pin...
ConditionNew
L x W47 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
Stock Number26SM017
MLS Number14086037
CategorySide Dump Trailers
Last Updated1/13/2026
Location
Spencer, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
NUMBERCall Seller
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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) Coming Soon! 2026 SmithCo SX3-4736 Steel Tri-Axle Side Dump, 47' Frame Length (Black), 36' Tub Length (Black - Round Bottom), 102" Wide, 18" Pin...
ConditionNew
L x W47 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
Stock Number26SM013
MLS Number14086035
CategorySide Dump Trailers
Last Updated1/13/2026
Location
Spencer, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
NUMBERCall Seller
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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) Coming Soon! 2026 SmithCo SX3-4234 Steel Tri-Axle Side Dump, 42' Frame Length (Black), 34' Tub Length (Gray - Round Bottom), 102" Wide, 18" Pin...
ConditionNew
L x W42 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
Stock Number26SM020
MLS Number14086020
CategorySide Dump Trailers
Last Updated1/13/2026
Location
Spencer, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
NUMBERCall Seller
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Vander Haag's Inc.
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