Used SmithCo Dump Trailers For Sale

(844) 714-___ SHOW
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2021 SmithCo SX5-49-38 Side Dump Trailer

Price Drop $79,500 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	Used
L x W	49 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Five Axle
Stock Number	Consign SX5
MLS Number	14490437
Category	Side Dump Trailers
Last Updated	8/27/2026
Location	Aberdeen, ID, US
Sold By	Diesel Depot

(844) 253-___ SHOW
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2000 Smith Co 3000 26’ T/A Tub Side Dump Trailer

Newly Listed

At auction Sep. 9

2000 Smith Co 3000 26’ T/A Tub Side Dump Trailer, Hydraulic Top Gates, Ability to Dump Both Sides, Approximately 63” Tall Tub at Max Depth, 10” Tall Hydraulic Dump Tub Extension, Air...

Condition	Used
Stock Number	LP9532
MLS Number	14567680
Category	Side Dump Trailers
Last Updated	8/27/2026
Location	Hartington, NE, US
Listed By	BigIron Auctions

2026 SmithCo SX2 Side Dump Trailer

$78,000 USD

(Price is FOB the Factory - FET Included) 2025 SmithCo SX2-4034 Steel Tandem-Axle Side Dump, 40' Frame Length (Black), 34' Tub Length (Gray - Round Bottom), 102" Wide, 18" Pin Setting, Air...

Condition	Used
L x W	40 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	26SM001
MLS Number	13850330
Category	Side Dump Trailers
Last Updated	8/14/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

(844) 714-___ SHOW
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2024 SmithCo SX4-49-36 Side Dump Trailer

$93,900 USD

Made in the USA!! 49' trailer with 36' tub, 32 cubic yard capacity, 54" and 60" axle spacing, 18" Kingpin setting, 1st axle liftable/non-steerable, 2 Fixed 25K Axles, 4th axle...

Condition	Used
L x W	49 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Quad Axle
Stock Number	7165
MLS Number	14510159
Category	Side Dump Trailers
Last Updated	8/11/2026
Location	Boise, ID, US
Sold By	Diesel Depot

2016 SmithCo 42x102 Tandem Axle Steel Side Dump Trailer - Air Ride, Fixed Axle

$39,900 USD

### Why Buy this 2016 SMITHCO Side Dump Trailer? Upgrade your hauling fleet with this durable 2016 SMITHCO side dump trailer, engineered for heavy-duty performance. Built with a rugged steel...

Condition	Used
L x W	42 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	CT1637
MLS Number	14532138
Category	Side Dump Trailers
Last Updated	8/8/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

(844) 708-___ SHOW
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1998 SmithCo Side Dump Side Dump Trailer

$39,500 USD

Smithco Tandem Axle Side Dump Trailer with Ross's Mfg Forage Sides. 39' x 102" with 34' Tub Length. Chalmers Suspension, Steel Wheels. Asking $39,500.00 - Located near Cedar City, Utah,

Condition	Used
Suspension	Chalmers
Rear Axle	Tandem Axle
Stock Number	SBA1367
MLS Number	14520085
Category	Side Dump Trailers
Last Updated	8/3/2026
Location	Beryl, UT, US
Sold By	SellBuyAuction

(888) 513-___ SHOW
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2024 SmithCo 40ft Side Dump Trailer

$78,000 USD

Very good condition - (2) Trailers - Only used a few times, Project did not materialize - Electric tarp - Ready to work

Condition	Used
Stock Number	CA072026EK
MLS Number	14494962
Category	Side Dump Trailers
Last Updated	7/21/2026
Location	Central California, US
Sold By	Carmody and Associates Inc

(888) 513-___ SHOW
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2014 SmithCo 3-2 TRAIN Side Dump Trailer

$85,000 USD

Overall good condition - Super singles - Heavy-duty steel side dump train has a white finish and a black frame. It is equipped with a triple-axle configuration and a roll-up tarp system. The...

Condition	Used
Stock Number	CA070626EK
MLS Number	14467755
Category	Side Dump Trailers
Last Updated	7/6/2026
Location	Western US, US
Sold By	Carmody and Associates Inc

2017 SmithCo SX2 Side Dump Trailer

$40,900 USD

2017 SmithCo Model SX2-42-34, Serial # 13059, 42 ft frame, 34 ft tub 3/16" AR400 Tub Material, Holland / Binkley Drop Leg Landing Gear, 5" Cylinders, EVOT Valve in Trailer (wired to MBE...

Condition	Used
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	CT1624
MLS Number	14284263
Category	Side Dump Trailers
Last Updated	6/12/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

(844) 644-___ SHOW
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2009 SmithCo S3-42-34 Side Dump Trailer

$37,000 USD

2009 SmithCo S3-42-34 Side Dump Trailer, Heavy-duty SmithCo S3-42-34 side dump trailer configured for high-capacity aggregate, dirt, and material hauling. Tri-axle setup with rear lift axle...

Condition	Used
Stock Number	C-322
MLS Number	14398004
Category	Side Dump Trailers
Last Updated	8/20/2026
Location	Salt Lake City, UT, US
Sold By	Equipment Sales, Inc.

2015 SmithCo 47x102 Tri Axle Steel Side Dump Trailer - Air Ride, Spread Axle

$48,900 USD

2018 SmithCo 47'x102" Steel Side Dump, 36' Tub Length, 24 Cubic Yd Tub Capacity, Hydraulic Dump, Air Ride Suspension, Tri-Axle Spread w/a Rear Lift, 11R22.5 Tires (12/32), Aluminum Outer...

Condition	Used
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	15SM001
MLS Number	14328454
Category	Side Dump Trailers
Last Updated	4/23/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

(855) 939-___ SHOW
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2018 SmithCo 3-axle Side Dump Trailer

$60,000 USD

2018 Smithco side dump 3-axle Tarp Good rubber and brakes Ready to work

Condition	Used
Stock Number	ID022426JES
MLS Number	14160390
Category	Side Dump Trailers
Last Updated	3/13/2026
Location	Mountain West, UT, US
Sold By	Carmody and Associates Inc

(855) 939-___ SHOW
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2013 SmithCo Side Dump Train

$64,500 USD

2013 SmithCo side dump train Believed to be 34' main with 18' pup Very good condition Used to haul aluminum shavings most of its life Was never ran hard Good rubber Steerable tag axle Can...

Condition	Used
Stock Number	ID012726JES
MLS Number	14111497
Category	Side Dump Trailers
Last Updated	1/27/2026
Location	Moutain West US, MT, US
Sold By	Carmody and Associates Inc

(855) 939-___ SHOW
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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

(888) 513-___ SHOW
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2021 SmithCo Side Dump Trains

$150,000 USD

***Located in the Mountain West US*** Great Condition - 3-4 Setup - Pup is Amazing Shape as it sat 1/2 the time - Runs as it should

Condition	Used
Stock Number	CA030724EJSK
MLS Number	12682978
Category	Side Dump Trailers
Last Updated	6/24/2025
Location	Utah, US
Sold By	Carmody and Associates Inc