SmithCo Side Dump Trailers For Sale

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2026 SmithCo SX4-49-36 Side Dump Trailer

Newly Listed

$98,950 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	6928
MLS Number	13798508
Category	Side Dump Trailers
Last Updated	9/6/2025
Location	Aberdeen, ID, US
Sold By	Diesel Depot

(833) 346-___ SHOW
NUMBERCall Seller

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

Price Drop

$64,900 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	9/6/2025
Location	Henderson, CO, US
Sold By	Utility Trailer Interstate

(855) 939-___ SHOW
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17 0

2020 SmithCo SX3 Side Dump Trailer

$74,000 USD

2020 Smithco SX3 side dump 3-axle ready to work unit good rubber

Condition	Used
Stock Number	ID090325JES
MLS Number	13791891
Category	Side Dump Trailers
Last Updated	9/3/2025
Location	Mountain West, MT, US
Sold By	Carmody and Associates Inc

(855) 370-___ SHOW
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10 0

2026 SmithCo 44x102 Tri Axle Steel Side Dump Trailer - Air Ride

$84,600 USD

(Price is FOB the Factory - FET Included) 2026 SmithCo SX3-44-36-54 Steel Tri-Axle Spread Side Dump, 44' Frame Length (Black), 36' Tub Length (Gray - Round Bottom), 102" Wide, 18" Pin...

Condition	New
L x W	44 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	26SM007
MLS Number	13781305
Category	Side Dump Trailers
Last Updated	8/27/2025
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) 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.

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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

24 0

2019 SmithCo 4636 SPREAD TRI REAR LIFT Side Dump Trailer

$54,500 USD

2019 Smith Co 46' tri axle spread rear lift electric valve electric tarp located in Sawyer ND,

Condition	Used
L x W	46 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
MLS Number	13760851
Category	Side Dump Trailers
Last Updated	8/23/2025
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

(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) 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.

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2025 SmithCo SX5-49-38 Side Dump Trailer

$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	6824
MLS Number	13747487
Category	Side Dump Trailers
Last Updated	8/7/2025
Location	Boise, ID, US
Sold By	Diesel Depot

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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

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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

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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

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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

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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

6 0

2025 SmithCo SX4-49-36 Side Dump Trailer

$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	6864
MLS Number	13711506
Category	Side Dump Trailers
Last Updated	7/19/2025
Location	Boise, ID, US
Sold By	Diesel Depot

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

8 0

2025 SmithCo SX5-49-38 Side Dump Trailer

$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

$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

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

(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

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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

(844) 714-___ SHOW
NUMBERCall to Rent

4 0

2025 SmithCo SX3-4736 Side Dump Trailer

$325/day, $975/wk, $3,250/mo to rent

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	H.D. 982
MLS Number	13512248
Category	Side Dump Trailers
Last Updated	6/6/2025
Location	Aberdeen, ID, US
Rented/Leased By	Diesel Depot

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