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SmithCo Side Dump Trailers For Sale

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   Side Dump Trailers (133)
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SmithCo (133)
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3 axle (1)30 TON FIELD PUP/TRIPLE TRAILER (1)3-2 TRAIN (1)39 FT TANDEM AXLE (1)40' AIR RIDE SIDE DUMP, 2-WAY VALVE, 6" HD CYLINDE (1)40' AIR RIDE SIDE DUMP, 6" HD CYLINDERS, ELECTRIC (1)40' SMITHCO AIR RIDE SIDE DUMP, 6" HD CYLINDERS (1)40ft (1)47' SUPER HIGH VOLUME WITH EXTENSIONS (1)4736 65 YARD HIGH VOLUME SIDE WITH 24" EXTENSIONS (1)4736 DUALED OUT 3/16" TUB 55 YARD SUPER HIGH VOLUM (1)4736 MHV (1)4736 MHV 30" EXTENSIONS (1)4736 MHV 30" EXTENSIONS DRIVERS FLIP DOWN DOOR (1)4736 MHV 65 YARD HIGH VOLUME SIDE DUMP (1)4736 MHV 65 YARD SUPER TRI (1)4736 MHV 65 YARD TRI AXLE SIDE DUMP (1)4736 MHV TRI REAR LIFT 24 EXTENSIONS (1)4736 SHV 24" EXTENSION 55 YARDS ELEC TARP (1)4736 SUPER HIGH VOLUME 55 YARD SUPER TRI (1)4736 SUPER TRI AXLE WITH REAR LIFT (2)4736 SUPER TRI REAR LIFT ELEC TARP (1)4736 SUPER TRI REAR LIFT WITH ALL DUALS (1)4736 SUPER TRI WITH REAR LIFT AXLE VALVE ON TRAILE (1)55 YARD SUPER HIGH VOLUME 4736 SHV WITH 24" EXTENS (1)65 YARD 47' MHV REAR LIFT (1)65 YARD 47' TRI REAR LIFT MHV (1)65 YARD 4736 MHV SUPER TRI HIGH VOLUME SIDE (1)65 YARD 4736 MHV WITH 24" EXTENSIONS (1)65 YARD HIGH VOLUME MHV SUPER TRI SIDE DUMP (1)65 YARD MHV 47 SUPER TRI (1)65 YARD MHV 47' SUPER TRI REAR LIFT (1)65 YARD MHV WITH 24" EXTENSIONS (1)CP30 (1)CPSHV20 (7)FEED LOT SPEC 55 YARD SUPER HIGH VOLUME SIDE DUMP (1)MHVSR3-44-36 (1)S3-42-34 (1)SHV - 4736 TRI (1)SMITHCO SX2-40-34 SIDE DUMP, AIR RIDE (1)Super Tri Axle With Rear Lift (2)SX2 (6)SX2-40-34 (12)SX3 (2)SX3 4234 TRI AXLE REAR LIFT ELECTRIC TARP (1)SX3-42-34 (2)SX3-4234 TRI-AXLE (9)SX3-46-36 (1)SX3-4736 (7)SX3-47-36 (19)SX4 (5)SX4 side dump (1)SX4-4936 (1)SX4-49-36 (3)SX5-49-38 (2)Train (1)TRI AXLE AIR RIDE SIDE DUMP, 6" CYLINDERS, REAR LI (1)WEIGHT 15,330 POUND 45 YARD SUPER HIGH VOLUME SIDE (1)
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Tandem (34)Tri (77)Quad (10)Five (2)
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Steel (116)
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United States (133)
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Showing 1 - 25 of 133 Side Dump Trailer Listings

1 - 25 of 133 listings
1 - 25 of 133 listings
SmithCo 47x102 Tri Axle Steel Side Dump Trailer - Air Ride, Fixed Axle

2027 SmithCo 47x102 Tri Axle Steel Side Dump Trailer - Air Ride, Fixed Axle

Newly Listed
$86,900 USD
(PRICE IS FOB THE FACTORY - FET INCLUDED) Coming Soon! 2027 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 Number27SM017
MLS Number14691614
CategorySide Dump Trailers
Last Updated10/23/2026
Location
Spencer, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
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Vander Haag's Inc.
SmithCo 47x102 Tri Axle Steel Side Dump Trailer - Air Ride, Fixed Axle

2027 SmithCo 47x102 Tri Axle Steel Side Dump Trailer - Air Ride, Fixed Axle

Newly Listed
$86,900 USD
(PRICE IS FOB THE FACTORY - FET INCLUDED) Coming Soon! 2027 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 Number27SM016
MLS Number14691613
CategorySide Dump Trailers
Last Updated10/23/2026
Location
Spencer, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
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Vander Haag's Inc.
SmithCo SX2-40-34 Side Dump Trailer

2027 SmithCo SX2-40-34 Side Dump Trailer

Newly Listed
$73,900 USD
(Price is FOB the Factory - FET Included) Coming Soon! 2027 SmithCo SX2-4034 Steel Tandem-Axle Side Dump, 40' Frame Length (Black), 34' Tub Length (Black - Round Bottom), 102" Wide, 18" Pin...
ConditionNew
L x W40 ft. x 102 in.
SuspensionAir Ride
Rear AxleTandem Axle
Stock Number27SM012
MLS Number14691590
CategorySide Dump Trailers
Last Updated10/23/2026
Location
Spencer, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
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Vander Haag's Inc.
SmithCo SX2-40-34 Side Dump Trailer

2027 SmithCo SX2-40-34 Side Dump Trailer

Newly Listed
$73,900 USD
(Price is FOB the Factory - FET Included) Coming Soon! 2027 SmithCo SX2-4034 Steel Tandem-Axle Side Dump, 40' Frame Length (Black), 34' Tub Length (Black - Round Bottom), 102" Wide, 18" Pin...
ConditionNew
L x W40 ft. x 102 in.
SuspensionAir Ride
Rear AxleTandem Axle
Stock Number27SM011
MLS Number14691589
CategorySide Dump Trailers
Last Updated10/23/2026
Location
Spencer, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
NUMBERCall Seller
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Vander Haag's Inc.
SmithCo SX2-40-34 Side Dump Trailer

2027 SmithCo SX2-40-34 Side Dump Trailer

Newly Listed
$73,900 USD
(Price is FOB the Factory - FET Included) Coming Soon! 2027 SmithCo SX2-4034 Steel Tandem-Axle Side Dump, 40' Frame Length (Black), 34' Tub Length (Black - Round Bottom), 102" Wide, 18" Pin...
ConditionNew
L x W40 ft. x 102 in.
SuspensionAir Ride
Rear AxleTandem Axle
Stock Number27SM010
MLS Number14691588
CategorySide Dump Trailers
Last Updated10/23/2026
Location
Spencer, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
NUMBERCall Seller
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Vander Haag's Inc.
SmithCo SX5-49-38 Side Dump Trailer

2027 SmithCo SX5-49-38 Side Dump Trailer

Newly Listed
$116,250 USD
Brand new!! 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...
ConditionNew
L x W49 ft. x 102 in.
SuspensionAir Ride
Rear AxleFive Axle
Stock Number7254
MLS Number14691486
CategorySide Dump Trailers
Last Updated10/23/2026
Location
Aberdeen, ID, US
Sold By
Diesel Depot
(844) 714-___  SHOW
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Diesel Depot
SmithCo SX5-49-38 Side Dump Trailer

2027 SmithCo SX5-49-38 Side Dump Trailer

Newly Listed
$116,250 USD
Brand new!! 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...
ConditionNew
L x W49 ft. x 102 in.
SuspensionAir Ride
Rear AxleFive Axle
Stock Number7253
MLS Number14688487
CategorySide Dump Trailers
Last Updated10/22/2026
Location
Aberdeen, ID, US
Sold By
Diesel Depot
(844) 714-___  SHOW
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Diesel Depot
SmithCo 30 TON FIELD PUP/TRIPLE TRAILER Side Dump Trailer

2027 SmithCo 30 TON FIELD PUP/TRIPLE TRAILER Side Dump Trailer

Recently Updated
Contact for price
Field Ready 30 Ton Side Dump with Optional Silage Kit to get 50 Yard Capacity, 21' Tub, 30'9" Overall. Can be Set Up as a Train to Pull Doubles or Triples. 750/45 R22.5 Floatation Tires....
ConditionNew
L x W31 ft. x 120 in.
SuspensionSpring
Rear AxleTandem Axle
Stock Numbert1112
MLS Number11688001
CategorySide Dump Trailers
Last Updated10/23/2026
Location
Moorhead, MN, US
Sold By
Trailer Sales LLC
(844) 301-___  SHOW
NUMBERCall Seller
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Trailer Sales LLC
SmithCo SX4 Side Dump Trailer

2027 SmithCo SX4 Side Dump Trailer

Recently Updated
$103,200 USD
Smith Co Quad Axle Side Dump 49' Quad Axle, on 11R22.5s, Front and Rear Lift Axles, Valve on Trailer, Electric Tarp with tarp safety switch,
ConditionNew
L x W49 ft. x 102 in.
SuspensionAir Ride
Rear AxleQuad Axle
Stock NumberT1560
MLS Number10711919
CategorySide Dump Trailers
Last Updated10/21/2026
Location
Moorhead, MN, US
Sold By
Trailer Sales LLC
(844) 301-___  SHOW
NUMBERCall Seller
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Trailer Sales LLC
SmithCo 47x102 Tri Axle Steel Side Dump Trailer - Air Ride, Fixed Axle

2027 SmithCo 47x102 Tri Axle Steel Side Dump Trailer - Air Ride, Fixed Axle

$86,900 USD
(PRICE IS FOB THE FACTORY - FET INCLUDED) 2027 SmithCo SX3-4736 Steel Tri-Axle Side Dump, 47' Frame Length (Black), 36' Tub Length (Black - Round Bottom), 102" Wide, 18" Pin Setting, Air...
ConditionNew
L x W47 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
Stock Number27SM008
MLS Number14512018
CategorySide Dump Trailers
Last Updated10/9/2026
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

2027 SmithCo 47x102 Tri Axle Steel Side Dump Trailer - Air Ride, Fixed Axle

$86,900 USD
(PRICE IS FOB THE FACTORY - FET INCLUDED) 2027 SmithCo SX3-4736 Steel Tri-Axle Side Dump, 47' Frame Length (Black), 36' Tub Length (Black - Round Bottom), 102" Wide, 18" Pin Setting, Air...
ConditionNew
L x W47 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
Stock Number27SM007
MLS Number14512017
CategorySide Dump Trailers
Last Updated10/9/2026
Location
Spencer, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
NUMBERCall Seller
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Vander Haag's Inc.
SmithCo SX3-47-36 Side Dump Trailer

2027 SmithCo SX3-47-36 Side Dump Trailer

$82,500 USD
Brand new!! 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"...
ConditionNew
L x W47 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
Stock Number7232
MLS Number14642884
CategorySide Dump Trailers
Last Updated10/3/2026
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

2027 SmithCo SX3-47-36 Side Dump Trailer

$82,500 USD
Brand new!! 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"...
ConditionNew
L x W47 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
Stock Number7225
MLS Number14642883
CategorySide Dump Trailers
Last Updated10/3/2026
Location
Boise, ID, US
Sold By
Diesel Depot
(844) 714-___  SHOW
NUMBERCall Seller
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Diesel Depot
SmithCo SX2 Side Dump Trailer

2024 SmithCo SX2 Side Dump Trailer

Contact for price
2024 SmithCo Side Dump, 40', Front and Rear Fenders, 2-Speed Landing Gear, 2 Pivot Points Per Side, Half Round Steel Tub, Electric Rollover Tarp, Closed Tandem, Air Ride, 7 Outside Aluminum...
Quantity3
ConditionUsed
SuspensionAir Ride
Rear AxleTandem Axle
Stock NumberUE12003
MLS Number14640676
CategorySide Dump Trailers
Last Updated10/2/2026
Location
Henderson, CO, US
Sold By
Utility Trailer Interstate
(833) 346-___  SHOW
NUMBERCall Seller
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Utility Trailer Interstate
SmithCo SX2 Side Dump Trailer

2024 SmithCo SX2 Side Dump Trailer

Contact for price
2024 SmithCo Side Dump, 40', Front and Rear Fenders, 2-Speed Landing Gear, 2 Pivot Points Per Side, Half Round Steel Tub, Electric Rollover Tarp, Closed Tandem, Air Ride, Outside Aluminum...
Quantity3
ConditionUsed
SuspensionAir Ride
Rear AxleTandem Axle
Stock NumberUE12002
MLS Number14640670
CategorySide Dump Trailers
Last Updated10/2/2026
Location
Henderson, CO, US
Sold By
Utility Trailer Interstate
(833) 346-___  SHOW
NUMBERCall Seller
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Utility Trailer Interstate
SmithCo SX2 Side Dump Trailer

2024 SmithCo SX2 Side Dump Trailer

Contact for price
2024 SmithCo Side Dump, 40', Front and Rear Fenders, 2-Speed Landing Gear, 2 Pivot Points Per Side, Half Round Steel Tub, Electric Rollover Tarp, Closed Tandem, Air Ride, Outside Aluminum...
Quantity3
ConditionUsed
SuspensionAir Ride
Rear AxleTandem Axle
Stock NumberUE12001
MLS Number14640668
CategorySide Dump Trailers
Last Updated10/2/2026
Location
Henderson, CO, US
Sold By
Utility Trailer Interstate
(833) 346-___  SHOW
NUMBERCall Seller
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Utility Trailer Interstate
SmithCo 40' SMITHCO AIR RIDE SIDE DUMP, 6" HD CYLINDERS Tandem Axle Steel Side Dump Trailer - Air Ride, Fixed Axle

2026 SmithCo 40' SMITHCO AIR RIDE SIDE DUMP, 6" HD CYLINDERS Tandem Axle Steel Side Dump Trailer - Air Ride, Fixed Axle

Contact for price
2026 SmithCo Side Dump, SX2-40-34 Model, 40', Front and Rear Fenders, 2-Speed Landing Gear, 2-Way Valve, 6" HD Cylinders, AR450 Steel Rock Tub, Electric Rollover Tarp, Tarp Lockout Switch,...
Quantity4
ConditionNew
SuspensionAir Ride
Rear AxleTandem Axle
Stock Number476910
MLS Number14302964
CategorySide Dump Trailers
Last Updated10/2/2026
Location
Henderson, CO, US
Sold By
Utility Trailer Interstate
(833) 346-___  SHOW
NUMBERCall Seller
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Utility Trailer Interstate
SmithCo SX3-47-36 Side Dump Trailer

2027 SmithCo SX3-47-36 Side Dump Trailer

$82,500 USD
Brand new!! 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"...
ConditionNew
L x W47 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
Stock Number7223
MLS Number14571663
CategorySide Dump Trailers
Last Updated10/3/2026
Location
Boise, ID, US
Sold By
Diesel Depot
(844) 714-___  SHOW
NUMBERCall Seller
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Diesel Depot
SmithCo SX2 Side Dump Trailer

2027 SmithCo SX2 Side Dump Trailer

Contact for price
2-2027 Smithco Side Dump Trailer built, in stock and on the ground . Call to reserve yours now Model SX2, Gray tubs on black chasis, Air Ride, Aero electric tarp, Soft close valve option,...
Quantity2
ConditionNew
SuspensionAir Ride
Rear AxleTandem Axle
MLS Number14129278
CategorySide Dump Trailers
Last Updated9/18/2026
Location
Kyle, TX, US
Sold By
Southeastern Pneumatic Southwestern Pneumatic
(855) 551-___  SHOW
NUMBERCall Seller
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Southeastern Pneumatic Southwestern Pneumatic
SmithCo SX2 Side Dump Trailer

2027 SmithCo SX2 Side Dump Trailer

Contact for price
2-2027 Smithco Side Dump Trailer built, on the ground and ready for service, Model SX2, Gray tubs on black chasis, Air Ride, Aero electric tarp, Soft close valve option, Aluminum wheels...
Quantity2
ConditionNew
SuspensionAir Ride
Rear AxleTandem Axle
MLS Number14129277
CategorySide Dump Trailers
Last Updated9/18/2026
Location
Venus, TX, US
Sold By
Southeastern Pneumatic Southwestern Pneumatic
(855) 551-___  SHOW
NUMBERCall Seller
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Southeastern Pneumatic Southwestern Pneumatic
SmithCo 4736 MHV 30" EXTENSIONS Side Dump Trailer

2027 SmithCo 4736 MHV 30" EXTENSIONS Side Dump Trailer

$109,900 USD
New Smith Co 47' MHV 30" Passanger Side Extensions 24" Drivers Side Drop Down Extensions Duals on All 3 Axles Rear Lift Axle Valve on Trailer Work Lights,
ConditionNew
L x W47 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
MLS Number14259814
CategorySide Dump Trailers
Last Updated9/16/2026
Location
Moorhead, MN, US
Sold By
Trailer Sales LLC
(844) 301-___  SHOW
NUMBERCall Seller
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Trailer Sales LLC
SmithCo 4736 MHV 30" EXTENSIONS DRIVERS FLIP DOWN DOOR Side Dump Trailer

2027 SmithCo 4736 MHV 30" EXTENSIONS DRIVERS FLIP DOWN DOOR Side Dump Trailer

$109,900 USD
Smith Co 47' Tri Axle Spread with Rear Lift Axle Duals on all 3 Axles 30" Passanger Side Extension Drop Down Hydraulic Door on Drivers Side Valve on Trailer with Work Lights Electric Tarp,
ConditionNew
L x W47 ft. x 102 in.
SuspensionAir Ride
Rear AxleTri Axle
Stock NumberT2039
MLS Number14054083
CategorySide Dump Trailers
Last Updated9/16/2026
Location
Moorhead, MN, US
Sold By
Trailer Sales LLC
(844) 301-___  SHOW
NUMBERCall Seller
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Trailer Sales LLC
SmithCo 39 FT TANDEM AXLE Tandem Axle Steel Side Dump Trailer - Chalmers, Fixed Axle

1997 SmithCo 39 FT TANDEM AXLE Tandem Axle Steel Side Dump Trailer - Chalmers, Fixed Axle

$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,
ConditionUsed
SuspensionChalmers
Rear AxleTandem Axle
Stock NumberSBA1367
MLS Number14520085
CategorySide Dump Trailers
Last Updated10/22/2026
Location
Beryl, UT, US
Sold By
SellBuyAuction
(435) 828-___  SHOW
NUMBERCall Seller
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SellBuyAuction
SmithCo 40' AIR RIDE SIDE DUMP, 6" HD CYLINDERS, ELECTRIC Tandem Axle Steel Side Dump Trailer - Air Ride

2026 SmithCo 40' AIR RIDE SIDE DUMP, 6" HD CYLINDERS, ELECTRIC Tandem Axle Steel Side Dump Trailer - Air Ride

Contact for price
2026 SmithCo Side Dump, SX2-40-34 Model, 40', Front and Rear Fenders, 2-Speed Landing Gear, 2-Way Valve, 6" HD Cylinders, AR450 Steel Rock Tub, Electric Rollover Tarp, Tarp Lockout Switch,...
Quantity4
ConditionNew
SuspensionAir Ride
Rear AxleTandem Axle
Stock NumberNE11956
MLS Number14325070
CategorySide Dump Trailers
Last Updated9/4/2026
Location
Henderson, CO, US
Sold By
Utility Trailer Interstate
(833) 346-___  SHOW
NUMBERCall Seller
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Utility Trailer Interstate
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