New Side Dump Trailers with Air Ride Suspension For Sale

(844) 714-___ SHOW
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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) 714-___ SHOW
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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. 981
MLS Number	13512229
Category	Side Dump Trailers
Last Updated	6/6/2025
Location	Aberdeen, ID, US
Rented/Leased By	Diesel Depot

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(844) 714-___ SHOW
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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. 984
MLS Number	13512221
Category	Side Dump Trailers
Last Updated	5/29/2025
Location	Aberdeen, ID, US
Rented/Leased By	Diesel Depot

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11 0

2025 SmithCo Super Tri Axle With Rear Lift Side Dump Trailer

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Smith Co Super Tri Axle With Rear Lift Axle, 49"- 79" Super Tri Axle Spacing, Mesh Electric Tarp, AR450 36' Steel Tub, Aluminum Outter Rims, Valve on Trailer. cylinder grease lines plumbed...

Quantity	2
Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	T1556
MLS Number	10949358
Category	Side Dump Trailers
Last Updated	4/23/2025
Location	Woodland, WA, US
Sold By	Trailer Sales LLC

(844) 311-___ SHOW
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8 0

2025 SmithCo 40ft Tandem Axle Side Dump Trailer - Air Ride

$71,650 USD

Fresh off the line, this 2025 SmithCo steel trailer is built to handle the tough jobs with confidence. With a rugged steel construction and a 40' frame, it's engineered for strength and...

Condition	New
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	1012203
MLS Number	13485614
Category	Side Dump Trailers
Last Updated	11/10/2025
Location	Salt Lake City, UT, US
Sold By	Mountain West Utility Trailer

(844) 311-___ SHOW
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8 0

2025 SmithCo 40ft Tandem Axle Side Dump Trailer - Air Ride

$71,650 USD

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 capacity, it's made to thrive in...

Condition	New
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	1012173
MLS Number	13485592
Category	Side Dump Trailers
Last Updated	4/11/2025
Location	Salt Lake City, UT, US
Sold By	Mountain West Utility Trailer

(844) 311-___ SHOW
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10 0

2025 Sidump'r SDR449-4971 Trailer

$109,000 USD

This 2025 SIDUMPR SDR449-4971 quad-axle side dump is built for heavy-duty hauling with a 36’ 500TUF HARDOX steel tub. Designed for versatility, it features a pintle assembly, making it...

Condition	New
Suspension	Air Ride
Rear Axle	Quad Axle
Stock Number	159733
MLS Number	13415004
Category	Side Dump Trailers
Last Updated	3/17/2025
Location	Salt Lake City, UT, US
Sold By	Mountain West Utility Trailer

22 0

2025 SmithCo SX4 side dump Side Dump Trailer

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Contact for rental/lease prices

SmithCo Side Dump Quad Axle, Model SX4-4936 36' Tub AR400 1/4" Steel Round Bottom, 48'6" Overall Length, 2" Kingpin with 18" setting, 24 Cubic Yard / Waterfull and 32 Cubic Yard / Heaped,...

Condition	New
L x W	49 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Quad Axle
Stock Number	T1974
MLS Number	13447049
Category	Side Dump Trailers
Last Updated	3/13/2025
Location	Woodland, WA, US
Sold By	Trailer Sales LLC

5 0

2025 SmithCo SX4-4936 Side Dump Trailer

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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 Side Dump Trailers. They dump fast, clean out...

Condition	New
L x W	49 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Quad Axle
Stock Number	T1973
MLS Number	13447042
Category	Side Dump Trailers
Last Updated	3/13/2025
Location	Woodland, WA, US
Sold By	Trailer Sales LLC

(844) 482-___ SHOW
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9 0

2026 MAC 40x102 Tandem Axle Aluminum Side Dump Trailer - Air Ride

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We have a beautiful new sheet and post MAC frameless. Man door, Air ride, Give us a call!,

Condition	New
L x W	40 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	73473
MLS Number	13163841
Category	Side Dump Trailers
Last Updated	3/12/2025
Location	Alliance, OH, US
Sold By	MAC Trailer Enterprises Inc.

11 0

2025 SmithCo 4736 SUPER HIGH VOLUME 55 YARD SUPER TRI Side Dump Trailer

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55 Yard 47' Super Tri with Rear Lift Axle All Dualed Out 24" Extensions Electric Tarp Cylinder Grease Lines Plumbed to Drivers Side Fenders Spot Lights on Front Drivers Fender and Two off...

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
MLS Number	12360698
Category	Side Dump Trailers
Last Updated	1/22/2025
Location	Moorhead, MN, US
Sold By	Trailer Sales LLC

17 0

2026 Demco CR463-AR128-RL-3424 Side Dump Trailer

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FET Included and Priced FOB the Factory, Call For Pricing And Availability, 46' Spread RL Triple Chassis, Black Chassis/Frame, LED Lights, Air Ride Suspension, 23K 1 Axle ABS w/1 - Lift ...

Condition	New
L x W	46 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	DM463AR3424
MLS Number	11236044
Category	Side Dump Trailers
Last Updated	1/10/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

17 0

2026 Demco CR463-AR128-RL-3424 Side Dump Trailer

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FET Included and Priced FOB the Factory, Call For Pricing And Availability, 46' Spread RL Triple Chassis, Black Chassis/Frame, LED Lights, Air Ride Suspension, 23K 1 Axle ABS w/1 - Lift ...

Condition	New
L x W	46 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	DM463AR3424
MLS Number	11236039
Category	Side Dump Trailers
Last Updated	1/10/2025
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

16 0

2026 Demco CR402-AR-3424 Side Dump Trailer

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FET Included and Priced FOB the Factory, Call For Pricing And Availability, 40'x102" Demco Side Dump, 40' Tandem Axle Air Ride, 34' 1/4 FLX500 Dump Body, Air Ride Suspension, Holland...

Condition	New
L x W	40 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	DM402-AR-3424
MLS Number	11236066
Category	Side Dump Trailers
Last Updated	1/9/2025
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

16 0

2026 Demco CR402-AR-3424 Side Dump Trailer

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FET Included and Priced FOB the Factory, Call For Pricing And Availability, 40'x102" Demco Side Dump, 40' Tandem Axle Air Ride, 34' 1/4 FLX500 Dump Body, Air Ride Suspension, Holland...

Condition	New
L x W	40 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	DM402-AR-3424
MLS Number	11236062
Category	Side Dump Trailers
Last Updated	1/9/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

16 1

2026 JET SDS453602A35 Side Dump Trailer

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FET INCLUDED, Call For Pricing And Availability! 47’ x 102” Spread Triple Axle Chassis, 36' Round Bottom Tub, Air Ride, 49” Axle Spacing w/ 72” Spread Lift 3rd Axle, ABS 2S1M System, 18”...

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	36JETSIDEDUMP3AXLSPR
MLS Number	11235947
Category	Side Dump Trailers
Last Updated	1/9/2025
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

16 0

2026 JET SDS453602A35 Side Dump Trailer

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FET INCLUDED, Call For Pricing And Availability! 47’ x 102” Spread Triple Axle Chassis, 36' Round Bottom Tub, Air Ride, 49” Axle Spacing w/ 72” Spread Lift 3rd Axle, ABS 2S1M System, 18”...

Condition	New
L x W	47 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	36JETSIDEDUMP3AXLSPR
MLS Number	11235945
Category	Side Dump Trailers
Last Updated	1/9/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

13 1

2026 JET SDS34-249 Side Dump Trailer

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FET INCLUDED, Call For Pricing And Availability! 40’ x 102” Tandem Axle Chassis, 34' Round Bottom Tub, Air Ride, 49” Axle Spacing, ABS 2S 1M System, 18” Kingpin Setting, 48” Kingpin Height,...

Condition	New
L x W	40 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	34JETSIDEDUMP2AIR
MLS Number	11229658
Category	Side Dump Trailers
Last Updated	1/9/2025
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

14 0

2026 JET SDS34-249 Side Dump Trailer

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Condition	New
L x W	40 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	34JETSIDEDUMP2AIR
MLS Number	11229656
Category	Side Dump Trailers
Last Updated	1/9/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

19 1

2026 JET SDS36-349 Side Dump Trailer

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FET INCLUDED, Call For Price And Availability!, FOB FACTORY 44' x 102", 36' TUB, AIR RIDE SUSPENSION, TRI-AXLE SPREAD, TRIPLE AXLE 49" 72" SPACE, LIFT 3RD AXLE, ABS 2S 1M SYSTEM, PIN...

Condition	New
L x W	44 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	36JETSIDEDUMP3AIR
MLS Number	11193518
Category	Side Dump Trailers
Last Updated	1/9/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

19 1

2026 JET SDS36-349 Side Dump Trailer

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FET INCLUDED, Call For Price And Availability!, FOB FACTORY 44' x 102", 36' TUB, AIR RIDE SUSPENSION, TRI-AXLE SPREAD, TRIPLE AXLE 49" 72" SPACE, LIFT 3RD AXLE, ABS 2S 1M SYSTEM, PIN...

Condition	New
L x W	44 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	36JETSIDEDUMP3AIR
MLS Number	11193517
Category	Side Dump Trailers
Last Updated	1/9/2025
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

14 0

2025 SmithCo SX4 49x102 Quad Axle Side Dump Trailer - 36' Tub AR400 1/4" Steel Round Bottom

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Contact for rental/lease prices

SmithCo Side Dump Quad Axle, Model SX4-4936 36' Tub AR400 1/4" Steel Round Bottom, 48'6" Overall Length, 2" Kingpin with 18" setting, 24 Cubic Yard / Waterfull and 32 Cubic Yard / Heaped,...

Condition	New
L x W	49 ft. x 102 in.
Suspension	Air Ride
Rear Axle	Quad Axle
Stock Number	T1758
MLS Number	9586171
Category	Side Dump Trailers
Last Updated	12/18/2024
Location	Woodland, WA, US
Sold By	Trailer Sales LLC