Side Dump Trailers For Sale

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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...

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	6889
MLS Number	13703160
Category	Side Dump Trailers
Last Updated	7/16/2025
Location	Aberdeen, ID, US
Sold By	Diesel Depot

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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...

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	6888
MLS Number	13703144
Category	Side Dump Trailers
Last Updated	7/16/2025
Location	Aberdeen, ID, US
Sold By	Diesel Depot

13 0

2010 SmithCo S3-42-34 Side Dump Trailer

Recently Updated

$59,000 USD

3 axle lead trailer- 42' with 34' tub, Air ride suspension, Liftable/non-steerable 3rd axle, Electric tarp, 2 axle pup trailer with 2 axle turntable dolly, 6' tongue, 2003 SmithCo S2-32-27...

Condition	Used
L x W	42 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	6825-6826
MLS Number	13688200
Category	Side Dump Trailers
Last Updated	7/16/2025
Location	Aberdeen, ID, US
Sold By	Diesel Depot

7 0

2025 SmithCo SX4-4936 Side Dump Trailer

Recently Updated

$97,061 USD

Made in the USA!! 49' trailer with 36' tub, 32 cubic yard capacity, 54" and 60" axle spacing, 18" Kingpin setting, 25K Axles, 2 speed landing gear, Electric roll over tarp, 1/4" AR450...

Condition	New
L x W	49 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Quad Axle
Stock Number	SX4-4936
MLS Number	13531548
Category	Side Dump Trailers
Last Updated	7/16/2025
Location	Boise, ID, US
Sold By	Diesel Depot

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2025 SmithCo SX5-49-38 Side Dump Trailer

Newly Listed

$109,666 USD

Made in the USA!! 49' trailer with 38' tub, 34 cubic yard capacity, 97"-54" and 60" axle spacing, 18" Kingpin setting, 3 Fixed 25K Axles and 2 Steerable/liftable 16,600 axles (1st and 5th),...

Condition	New
L x W	49 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Five Axle
Stock Number	6845
MLS Number	13701227
Category	Side Dump Trailers
Last Updated	7/15/2025
Location	Aberdeen, ID, US
Sold By	Diesel Depot

5 0

2025 SmithCo SX5-49-38 Side Dump Trailer

Recently Updated

$109,666 USD

Made in the USA!! 49' trailer with 38' tub, 34 cubic yard capacity, 97"-54" and 60" axle spacing, 18" Kingpin setting, 3 Fixed 25K Axles and 2 Steerable/liftable 16,600 axles (1st and 5th),...

Condition	New
L x W	49 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Five Axle
Stock Number	6866
MLS Number	13652492
Category	Side Dump Trailers
Last Updated	7/15/2025
Location	Aberdeen, ID, US
Sold By	Diesel Depot

(844) 574-___ SHOW
NUMBERCall Seller

41 0

1995 Circle R Side Dump Trailer

Newly Listed

Call for price

***Buy It Now Price: $14110*** Location: Fairfax, IA Approx 42' Overall, Tandem Axel, Reversible Dumping Direction, Spring Suspension, Steel inner and outer rims, Divider in Trailer, Steel...

Condition	Used
Stock Number	50644
MLS Number	13698178
Category	Side Dump Trailers
Last Updated	7/12/2025
Location	Merrill, WI, US
Sold By	Integrity Sales and Auction LLC

9 0

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

Newly Listed

Call 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
MLS Number	13694027
Category	Side Dump Trailers
Last Updated	7/10/2025
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

(844) 476-___ SHOW
NUMBERCall Seller

5 0

2023 Side Dump Industries SD3528-3ST Side Dump Trailer

Recently Updated

$69,950 USD

FOR SALE! A Load King SD3528-3ST dump trailer. GVWR 72,500 lbs. Flexible financing terms up to 96 months. Amortizations up to 10 years may be available. Call today for more information and a...

Condition	New
Horse Power	0 HP
Stock Number	P5034249
MLS Number	12335374
Category	Side Dump Trailers
Last Updated	7/10/2025
Location	Midland, TX, US
Sold By	Custom Truck One Source

20 0

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

Recently Updated

$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

11 0

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

Recently Updated

Call for price

3 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	7/10/2025
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

16 0

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

Recently Updated

$83,800 USD

2 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	7/10/2025
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

(855) 370-___ SHOW
NUMBERCall Seller

12 0

2025 SmithCo SX3-4234 TRI-AXLE Side Dump Trailer

$83,900 USD

(Price is FOB the Factory - FET Included) Coming Soon! 2025 SmithCo SX3-4234 Steel Tri-Axle Side Dump, 42' Frame Length (Black), 34' Tub Length (Gray - Round Bottom), 102" Wide, 18" Pin...

Condition	New
L x W	42 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	26SM005
MLS Number	13690251
Category	Side Dump Trailers
Last Updated	7/9/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
NUMBERCall Seller

14 0

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

$84,100 USD

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

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	7/9/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
NUMBERCall Seller

14 0

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

$84,100 USD

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

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	7/9/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

(844) 909-___ SHOW
NUMBERCall Seller

4 0

2010 SmithCo 40ft Tandem Axle Steel Side Dump Trailer - Air Ride, Fixed Axle

$42,000 USD

(2 left) SmithCo Side Dump Trailer, 2010, Electric Tarp, 40' Frame, 2 Axle Air Ride, Bolt on push block,

Condition	Used
Suspension	Air Ride
Rear Axle	Tandem Axle
MLS Number	13690188
Category	Side Dump Trailers
Last Updated	7/16/2025
Location	Paul, ID, US
Sold By	BTR Sales

(844) 563-___ SHOW
NUMBERCall Seller

16 0

2018 Circle R 3 Axle Side Dump Trailer

$35,000 USD

2018 Circle R Side Dump Specs: - Tarp, -Big spread tridems (60 inches), -Tires good brakes fair, -Front corner a little banged up but can be fixed before sale, - Tub is in great...

Condition	Used
MLS Number	13688840
Category	Side Dump Trailers
Last Updated	7/9/2025
Location	Marysville, WA, US
Sold By	Mr. Equipment Inc

(844) 253-___ SHOW
NUMBERCall Seller

1 0

2021 Sidump'R SDR 348-4986 38' Tri/A Side Dump Trailer

At auction Jul. 16

2021 Sidump'R SDR 348-4986 38' Tri/A Side Dump Trailer. Overall Dimensions: Length: 49'8". Width: 103". Height: 9'7" (Tub Down). Tub Length: 38'4" Long. 102" Width. GVWR: 80.000 Lbs. RH/LH...

Condition	Used
Stock Number	KR6509
MLS Number	13685762
Category	Side Dump Trailers
Last Updated	7/5/2025
Location	Arlington, NE, US
Listed By	BigIron Auctions

6 0

2026 JET 40' SIDE DUMP W TUB EXTENSION, PERFECT SILAGE TRAI Tandem Axle Steel Side Dump Trailer - Air Ride, Fixed Axle

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2026 JET High Capacity Side Dump with Tub Extension, Perfect Silage Trailer!!! 40', Front and Rear Fenders, 2-Speed Landing Gear, 2-Way Valve, 36' Tub w 26" Extension, 40 Cubic Yard Capacity...

Quantity	2
Condition	New
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	002066
MLS Number	13683567
Category	Side Dump Trailers
Last Updated	7/3/2025
Location	Humboldt, IA, US
Sold By	Utility Trailer Interstate

6 0

2026 JET 40' SIDE DUMP W TUB EXTENSION, ELECTRIC TARP, AIR Tandem Axle Steel Side Dump Trailer - Air Ride, Fixed Axle

Call for price

2026 JET High Capacity Side Dump with Tub Extension, Perfect Silage Trailer!!! 40', Front and Rear Fenders, 2-Speed Landing Gear, 2-Way Valve, 36' Tub w 26" Extension, 40 Cubic Yard Capacity...

Quantity	2
Condition	New
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	002065
MLS Number	13683560
Category	Side Dump Trailers
Last Updated	7/3/2025
Location	Humboldt, IA, US
Sold By	Utility Trailer Interstate

12 0

2018 Circle R AIR RIDE SIDE DUMP, ELECTRIC TARP, PUSH BLOCK Side Dump Trailer

$46,900 USD

2016 Circle R Side Dump, 40', Front and Rear Fenders, Half Round Steel Rock Tub, Electric Roll Over Tarp, Closed Tandem, Air Ride, Outside Aluminum Wheels, Inside Steel Wheels, 11R22.5 Tires...

Condition	Used
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	UE10916
MLS Number	13617057
Category	Side Dump Trailers
Last Updated	7/3/2025
Location	Henderson, CO, US
Sold By	Utility Trailer Interstate

(800) 480-___ SHOW
NUMBERCall Seller

24 0

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

$73,542 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 34', 22.5 Cu Yd Capacity Tub, Ultra...

Condition	New
Suspension	Air Ride
Rear Axle	Tri Axle
MLS Number	12907407
Category	Side Dump Trailers
Last Updated	7/3/2025
Location	Henderson, IA, US
Sold By	Keast Enterprises

12 0

2024 SmithCo 40' AIR RIDE SIDE DUMP, ELECTRIC TARP, SCALE, DUMP Tandem Axle Steel Side Dump Trailer - Air Ride, Fixed Axle

$66,900 USD

2024 SmithCo Side Dump, 40', Front and Rear Fenders, 2-Way Valve, Half Round Steel Rock Tub, Manual Dump Valve, Mechanical Scale, Closed Tandem, Air Ride, Outside Aluminum Wheels, Inside...

Condition	Used
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	UE10929
MLS Number	13616935
Category	Side Dump Trailers
Last Updated	7/2/2025
Location	Henderson, CO, US
Sold By	Utility Trailer Interstate