New Tri Axle Dump Trailers For Sale by Dealerships

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14 0

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

$84,100 USD

(PRICE IS FOB THE FACTORY - FET INCLUDED) 2026 SmithCo SX3-4736 Steel Tri-Axle Spread w/Rear Lift Side Dump, 47' Frame Length (Black), 36' Tub Length (Black - Round Bottom), 102" Wide, 18"...

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	26SM004
MLS Number	13690219
Category	Side Dump Trailers
Last Updated	8/27/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

10 0

2026 Ranco TRI AXLE BOTTOM DUMP W PINTLE HITCH, REAR LIFT AXL Belly Dump Trailer

$70,900 USD

2026 Ranco LW21-40-3 Tri Axle Bottom Dump, 40', Front and Rear Fenders, Single Hopper, Electric Slide Tarp, Pin Setting Gate Limiters, Bang Boards, 21 Cu Yds, Versa Valve, Windrow Deflector,...

Quantity	4
Condition	New
Suspension	Single Point
Rear Axle	Tri Axle
Stock Number	192696
MLS Number	13764979
Category	Belly Dump Trailers
Last Updated	8/26/2025
Location	Henderson, CO, US
Sold By	Utility Trailer Interstate

12 0

2026 Ranco TRI AXLE BOTTOM DUMP W PINTLE HITCH, REAR LIFT AXL Belly Dump Trailer

$69,900 USD

2026 Ranco LW21-40-3 Tri Axle Bottom Dump, 40', Front and Rear Fenders, Single Hopper, Pin Setting Gate Limiters, Bang Boards, 21 Cu Yds, Versa Valve, Windrow Deflector, Tri Axle w Rear Lift...

Quantity	4
Condition	New
Suspension	Single Point
Rear Axle	Tri Axle
Stock Number	192695
MLS Number	13723145
Category	Belly Dump Trailers
Last Updated	8/26/2025
Location	Henderson, CO, US
Sold By	Utility Trailer Interstate

14 0

2026 Ranco LW21-40-3 TRI AXLE BOTTOM DUMP Belly Dump Trailer

$69,900 USD

2026 Ranco LW21-40-3 Tri Axle Bottom Dump, 40', Front and Rear Fenders, Single Hopper, Pin Setting Gate Limiters, Bang Boards, 21 Cu Yds, Versa Valve, Windrow Deflector, Tri Axle w Rear Lift...

Quantity	4
Condition	New
Suspension	Single Point
Rear Axle	Tri Axle
Stock Number	192694
MLS Number	13721061
Category	Belly Dump Trailers
Last Updated	8/26/2025
Location	Henderson, CO, US
Sold By	Utility Trailer Interstate

10 0

2026 CPS 42' AIR RIDE TRI AXLE BOTTOM DUMP, REAR LIFT AXLE, Tri Axle Steel Belly Dump Trailer - Air Ride, Fixed Axle

$64,900 USD

2026 CPS Tri Axle Bottom Dump, 42', Front and Rear Aluminum Bolt On Fenders, 23 Cubic Yards, Single Hopper, Bang Boards, Pin Setting Gate Limiters, Versa Valve, Windrow Deflector, Tri Axle,...

Quantity	5
Condition	New
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	236277
MLS Number	13721058
Category	Belly Dump Trailers
Last Updated	8/26/2025
Location	Henderson, CO, US
Sold By	Utility Trailer Interstate

(844) 714-___ SHOW
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8 0

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...

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	SX3-4736
MLS Number	13703144
Category	Side Dump Trailers
Last Updated	8/26/2025
Location	Aberdeen, ID, US
Sold By	Diesel Depot

(844) 714-___ SHOW
NUMBERCall to Rent

6 0

2026 CPS 4B342A230 Belly Dump Trailer

$2,350/mo to rent

New 42' x 96", 23 cubic yard heaped, 3rd axle liftable-non steerable, 18" Kingpin setting on ocillating 5th wheel plate, Electric roll over tarp, 25K axles, 4 Spring suspension, 3/16" 80W...

Condition	New
L x W	42 ft. x 102 in.
Suspension	4 Spring
Rear Axle	Tri Axle
Stock Number	H.D. 986
MLS Number	13603496
Category	Belly Dump Trailers
Last Updated	8/26/2025
Location	Aberdeen, ID, US
Rented/Leased By	Diesel Depot

Email to Rent

8 0

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...

Quantity	2
Condition	New
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	NE7191
MLS Number	12781294
Category	Side Dump Trailers
Last Updated	8/26/2025
Location	Henderson, CO, US
Sold By	Utility Trailer Interstate

6 0

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...

Quantity	2
Condition	New
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	51174
MLS Number	12437723
Category	Side Dump Trailers
Last Updated	8/26/2025
Location	Humboldt, IA, US
Sold By	Utility Trailer Interstate

(844) 501-___ SHOW
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27 0

2024 Trailstar 36 ft Frame End Dump Trailer - Tri Axle, Aluminum, Air Ride

$105,000 USD

On order, Syracuse, NY, 36', Full frame, Full liner, Aero Top Glide tarp, Drum brakes, $105,000 + FET,

Condition	New
L x W	36 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	7145
MLS Number	12316864
Category	End Dump Trailers
Last Updated	8/23/2025
Location	Syracuse, NY, US
Sold By	Tri Tank Corp

(833) 254-___ SHOW
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32 0

2026 Trailstar FLORIDA SPEC TRI AXLE End Dump Trailer

$75,000 USD

Trailer Is In Stock And Available Now, Our Price Includes FET, Tarp And Delivered To Our Yard In Jacksonville Florida With No Dealership Fees!, 2026 Trailstar FL Spec Tri-Axle, Hendrickson...

Condition	New
L x W	30 ft. x 96 in.
Suspension	Spring
Rear Axle	Tri Axle
Stock Number	2606
MLS Number	11263966
Category	End Dump Trailers
Last Updated	8/22/2025
Location	Jacksonville, FL, US
Sold By	CMD Trailer Sales & Leasing Inc.

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14 0

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

$84,100 USD

(PRICE IS FOB THE FACTORY - FET INCLUDED) 2026 SmithCo SX3-4736 Steel Tri-Axle Spread w/Rear Lift Side Dump, 47' Frame Length (Black), 36' Tub Length (Black - Round Bottom), 102" Wide, 18"...

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	26SM003
MLS Number	13690216
Category	Side Dump Trailers
Last Updated	8/21/2025
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

(855) 605-___ SHOW
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10 0

2025 Demco SIDE DUMP 46 FT Side Dump Trailer

$77,500 USD

**NEW**, DEMCO CR463-AR128, 2 AVAILABLE. 46 FT SPREAD TRIPLE AXLE, REAR LIFT AXLE, 34FT AR450 DUMP BODY, REMOTE GREASE SYSTEM, ROLL RITE ELECTRIC MESH TARP, PUSH BLOCK, BLACK CORSOL PAINT,...

Condition	New
L x W	46 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	BTS0342
MLS Number	12621024
Category	Side Dump Trailers
Last Updated	8/12/2025
Location	Great Falls, MT, US
Sold By	Bouma Truck Sales

9 0

2025 SmithCo 4736 DUALED OUT 3/16" TUB 55 YARD SUPER HIGH VOLUM Side Dump Trailer

Contact for price

Smith Co 55 Yard Super High Volume Side Dump 3/16" Tub All the way around. 24" Extensions, Elec Tarp, Rear Lift, Work Lights, Valve on Trailer,

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	T1003
MLS Number	13694027
Category	Side Dump Trailers
Last Updated	8/6/2025
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

15 0

2025 SmithCo 47x102 Tri Axle Steel Side Dump Trailer - Air Ride, Fixed Spread Axle

Contact for price

2025 Smith Co 4736 MHV 47' Long Tri Axle with Rear Lift, Duals on All Three Axles, Work Lights Valve on Trailer Electric Tarp,

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	T1004
MLS Number	13415930
Category	Side Dump Trailers
Last Updated	8/6/2025
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

11 0

2025 SmithCo 4736 SPREAD DUALED OUT TRI REAR LIFT Side Dump Trailer

$83,800 USD

4 Available 2025 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,

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	T1759
MLS Number	11740818
Category	Side Dump Trailers
Last Updated	8/6/2025
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

16 0

2025 SmithCo 4736 SUPER TRI REAR LIFT WITH ALL DUALS Side Dump Trailer

$83,800 USD

1 Available 47" Smith Co Super Tri 49"-79" Axle Spacing with Rear Lift Axle, Duals on All Three Axles, Aluminum Outside Wheels, Valve On Trailer, Electric Tarp, Manual Override Handle Kit to...

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	T1570
MLS Number	11034877
Category	Side Dump Trailers
Last Updated	8/6/2025
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

(844) 714-___ SHOW
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7 0

2025 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...

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	6884
MLS Number	13712037
Category	Side Dump Trailers
Last Updated	7/19/2025
Location	Boise, ID, US
Sold By	Diesel Depot

(844) 714-___ SHOW
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8 0

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...

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	6887
MLS Number	13707358
Category	Side Dump Trailers
Last Updated	7/17/2025
Location	Aberdeen, ID, US
Sold By	Diesel Depot

20 0

2025 SmithCo 47x102 Tri Axle Steel Side Dump Trailer - Air Ride, Fixed Spread Axle

$97,500 USD

On Ground 2025 Smith Co 4736 MHV 65 Yard Capacity 47' Super Tri Rear Lift Axle Valve on Trailer Work Lights Elec Tarp,

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	T1963
MLS Number	13073903
Category	Side Dump Trailers
Last Updated	7/10/2025
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

(833) 627-___ SHOW
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24 0

2026 De Lucio USA EDT3000 39YRDS END DUMP End Dump Trailer

$49,900 USD

BRAND NEW 30 TON END DUMP - Frame type, - 3Axle, - New 11R22.5 Tires, - Airbag suspension with 30,000 heavy duty axle, - ABS System, - For 30 Tons WE ARE THE MANUFACTURER, ORDER AS...

Quantity	3
Condition	New
L x W	31 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	EDT3000
MLS Number	12504187
Category	End Dump Trailers
Last Updated	6/29/2025
Location	Edinburg, TX, US
Sold By	DeLucio USA

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27 0

2026 De Lucio USA 42x102 Tri Axle Steel Bottom Dump Trailer - 4 Bag Air Ride, Fixed Spread Axle

$49,900 USD

BRAND NEW TRAILER 42FT LONG! FREE ELECTRIC TARP WITH ALUMINUM ARMS WITH THE PURCHASE OF THE TRAILER , 46,000 Air Bag Suspension, , Capacity load 22 to 26 yards (with 10" wood...

Condition	New
L x W	42 ft. x 102 in.
Suspension	4 Bag Air Ride
Rear Axle	Tri Axle
Stock Number	B-42
MLS Number	11185791
Category	Belly Dump Trailers
Last Updated	6/29/2025
Location	Edinburg, TX, US
Sold By	DeLucio USA

9 0

2025 SmithCo 4736 SPREAD TRI REAR LIFT ALL DUALS Side Dump Trailer

Contact for price

2025 Smith Co 47' Tri Axle Spread with Rear Lift Aluminum Outside Wheels Duals on All Three Axles Valve on Trailer, Cab Kit Electric Tarp,

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	T6000
MLS Number	13665661
Category	Side Dump Trailers
Last Updated	6/25/2025
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

26 0

2025 SmithCo 4736 SHV 24" EXTENSION 55 YARDS ELEC TARP Side Dump Trailer

$97,500 USD

Smith Co Super High Volume 55 Yards with 24" extension triple with rear lift all dualed axles electric tarp valve on trailer, Lights at Front and Rear,

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	T3333
MLS Number	10212937
Category	Side Dump Trailers
Last Updated	6/25/2025
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC