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Quantity: 4
Stock Number: 476045
Length: 47 ft
Suspension: Air Ride
Composition: Steel
Wheels: All Steel
Description: 2026 SmithCo Tri Axle Side Dump, 47', 6" HD Cylinders, 2-Way Valve, Half Round AR450 Steel Rock Tub, 2 Pivot Points, 2-Speed Landing Gear, Front an...
Updated: Monday, September 14, 2026 04:58 PM
Location: Henderson, Colorado
Seller: Utility Trailer Interstate
Quantity: 3
Stock Number: NC12765 - NC12767
Length: 40 ft
Width: 102 in
Suspension: Air Ride
Wheels: All Steel
Description: 2026 - SMITHCO - SIDE DUMP - 40 x 102 AIR RIDE - NOW A SMITHCO OFFICIAL DEALER - 10 LOCATIONS ACROSS TEXAS - HEAVY DUTY PARTS - SALES - SERVICE
Updated: Monday, September 14, 2026 07:02 AM
Location: Dallas, Texas
Seller: UTILITY TRAILER OF TEXAS, INC. - Dallas
Quantity: 4
Stock Number: NE11956
Length: 40 ft
Suspension: Air Ride
Composition: Steel
Wheels: All Steel
Description: 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, Ele...
Updated: Monday, September 14, 2026 04:58 PM
Location: Henderson, Colorado
Seller: Utility Trailer Interstate
Quantity: 4
Stock Number: NE11880
Length: 40 ft
Suspension: Air Ride
Composition: Steel
Wheels: All Steel
Description: 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, Ele...
Updated: Monday, September 14, 2026 04:58 PM
Location: Cheyenne, Wyoming
Seller: Utility Trailer Interstate
Quantity: 4
Stock Number: NE11882
Length: 40 ft
Suspension: Air Ride
Composition: Steel
Wheels: All Steel
Description: 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, Ele...
Updated: Monday, September 14, 2026 04:58 PM
Location: Henderson, Colorado
Seller: Utility Trailer Interstate
Length: 49 ft
Width: 102 in
VIN: 17365
Capacity: 32 cu yd
Tub Length: 36 ft
Description: SmithCo Model SX4-4936 Side Dump Trailer
• Model: SX4-4936 Quad-Axle 102” wide spread
• Tub Length: 36’
• Tub Volume: 24.1yd Water level
...
Updated: Wednesday, July 01, 2026 10:44 AM
Location: Billings, Montana
Seller: WESTATE MACHINERY CO
Description: SmithCo Model SX3-4736 Side Dump Trailer
• Model: SX3-4736 Spread Tri-Axle
• Tub Length: 36’
• Tub Volume: 24.1yd Water level
• Tub Vol...
Updated: Wednesday, July 01, 2026 10:44 AM
Location: Billings, Montana
Seller: WESTATE MACHINERY CO
Stock Number: White SX2-4034
Length: 40 ft
Suspension: Air Ride
Composition: Steel
Wheels: Aluminum Outside
Number of Rear Axles: Tandem
Description: Smithco White and Black Side Dump, 2 Axles, Air Ride,Alum Outside Wheels, Dum Valve, Electric Hyd. Control Valve and Electric Tarp
IN STOCK!!!
SM...
Updated: Monday, September 14, 2026 03:42 PM
Location: Sioux City, Iowa
Stock Number: CP-30
Length: 21 ft
Width: 102 in
Suspension: Spring
Composition: Steel
Wheels: Steel Disc
Description: Smithco CP-30 21 Ft Side Dump, 1/4 In Tub, 15.12 Cu. YDS Water Full, 22.05 Cu YDS Heaped, Steel Wheels,
CAT YELLOW TUB BLACK FRAME
Updated: Monday, September 14, 2026 03:42 PM
Location: Sioux City, Iowa
Stock Number: 1012203
Length: 40 ft
Suspension: Air Ride
Composition: Steel
Wheels: Aluminum/Steel
VIN: 1S9SS4023SL476120
Description: This 2025 SmithCo side dump trailer features steel construction, air ride with slider suspension, and aluminum/steel wheels. Its 40' frame provides...
Updated: Tuesday, September 15, 2026 09:31 PM
Location: Tolleson, Arizona
Seller: Utility Trailer Sales of Arizona
Stock Number: 1012173
Length: 40 ft
Suspension: Air Ride
Composition: Steel
Wheels: Aluminum/Steel
VIN: 1S9SS402XSL476941
Description: This brand-new 2025 SmithCo side dump trailer is ready to move material with serious efficiency. Built with a rugged steel body and 40′ of hauling ...
Updated: Tuesday, September 08, 2026 09:36 AM
Location: Tolleson, Arizona
Seller: Utility Trailer Sales of Arizona
Stock Number: T1973
Length: 49 ft
Width: 102 in
Suspension: Air Ride
Composition: Steel
Wheels: Aluminum
Description: Smithco 4 Axle on the ground and ready to make you $$$. Tarp Safety Lockout, 19,660 empty weight.
Smithco is the leading USA Manufacturer of Si...
Updated: Tuesday, September 15, 2026 06:24 PM
Location: Woodland, Washington
Seller: Trailer Sales LLC
Stock Number: 7165
Length: 49 ft
Width: 102 in
Suspension: Air Ride
Composition: Steel
Wheels: All Aluminum
Description: 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,...
Updated: Wednesday, August 12, 2026 05:15 PM
Location: Boise, Idaho
Seller: DIESEL DEPOT
VIN: 15885
Description: Operating Weight Approximately 18,000–22,000 LB Depending On Configuration, Payload Capacity Approximately 30 Cubic Yards, GVWR 60,000 LB, Overall ...
Updated: Thursday, September 17, 2026 03:06 AM
Location: Denver, Colorado
Seller: Worldwide Machinery
VIN: 16153
Description: Operating Weight Approximately 18,000–22,000 LB Depending On Configuration, Payload Capacity Approximately 30 Cubic Yards, GVWR 60,000 LB, Overall ...
Updated: Thursday, September 17, 2026 03:03 AM
Location: Denver, Colorado
Seller: Worldwide Machinery
Stock Number: 21SMI6303
Length: 34 ft
Width: 102 in
Suspension: Air Ride
Composition: Steel
Wheels: All Aluminum
Description: SMITHCO 102X34
Updated: Thursday, August 27, 2026 08:31 AM
Location: Watertown, South Dakota
Seller: Peterson Motors
Stock Number: 15SM001
Length: 47 ft
Width: 102 in
Suspension: Air Ride
Composition: Steel
Wheels: Aluminum Outside
Description: 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...
Updated: Thursday, September 17, 2026 09:04 AM
Location: Des Moines, Iowa
Seller: Vander Haag's Inc. Des Moines
Length: 50 ft
Suspension: Air Ride
Composition: Steel
Wheels: Aluminum/Steel
VIN: 1S9SS5035DL476668
Number of Rear Axles: Tri
Description: 2013 SmithCo Super B Side Dump Train
(SHV) Super High Volume Tall Tubs
33' Tub length on lead trailer
17' Tub length on pup trailer
Hydraulic...
Updated: Wednesday, September 09, 2026 05:18 PM
Location: Laurel, Montana
Seller: Swan Tractor LLC
Stock Number: 09SMI6460
Length: 42 ft
Suspension: Air Ride
Composition: Steel
Wheels: All Aluminum
Tires: 385/65/22.5
Description: PUP,
Length: 31 ft
Width: 102 in
Axles: Quad/A
Suspension: Air
Tires: 385/65/R22.5
Rims: All Aluminum
Composition: Steel
24' TUB,
TURNTABL...
Updated: Thursday, August 27, 2026 08:31 AM
Location: Watertown, South Dakota
Seller: Peterson Motors
Stock Number: C-322
Length: 42 ft
Suspension: Air Ride
Wheels: Aluminum
Number of Rear Axles: Tri
Gross Vehicle Weight: 86,802 lb
Description: 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 h...
Updated: Tuesday, September 15, 2026 02:10 PM
Location: Salt Lake City, Utah
Seller: Equipment Sales, Inc
Stock Number: 04SMI6339
Length: 40 ft
Suspension: Spring
Composition: Steel
Wheels: All Aluminum
Tires: 385/65/22.5
Description: PUP,
Length: 32 ft
Width: 102 in
Axles: Quad/A
Suspension: Spring
Tires: 385/65/R22.5
Rims: All Aluminum
Composition: Steel
27' TUB,
TURNT...
Updated: Thursday, August 27, 2026 08:31 AM
Location: Watertown, South Dakota
Seller: Peterson Motors
Stock Number: 26BCCI027
Length: 42 ft
Suspension: Air Ride
Composition: Steel
Wheels: All Steel
VIN: 1S9SS423731476186
Description: Tri/A, A/R Susp, Fresh DOT, Push Block, Model 3000-UC.
Updated: Wednesday, September 16, 2026 11:42 AM
Location: Mankato, Minnesota
Seller: Torgerson Machinery
Stock Number: SBA1367
Length: 39 ft
Suspension: Chalmers
Composition: Steel
Wheels: All Steel
VIN: 1S9SS362XVL476198
Description: Smithco Tandem Axle Side Dump Trailer with Ross's Mfg Forage Sides. 39' x 102" with 34' Tub Length. Chalmers Suspension, Steel Wheels. Asking $39,5...
Updated: Friday, September 11, 2026 04:35 PM
Location: Beryl, Utah
Seller: SellBuyAuction
Stock Number: 1091
VIN: 1S9SS4942BL476811
Description: VIN: 1S9SS4942BL476811, Quad Axle, 36 ft. Tub, 50 ft. Overall Length , Air Suspension, 100k lb. GVWR Quantity: 1
Updated: Tuesday, September 15, 2026 11:22 AM
Location: Bowman, North Dakota
Seller: Pifer's Auction Company
