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Stronger, Lasts longer, Highest resale value

Get more done in a day. SmithCo trailers are built strong to require less maintenance and operate for years.

Side Dump Learning Center

When you work with SmithCo, you’re teaming up with experts in the industry. Take a look at the latest from our learning center.

Side Dump Comparison Chart

For superior stability, easier unloading, faster cycle times, choose a SmithCo side dump.

SmithCo Side Dump End Dump
Better sight lines Yes N/A
Windrow with ease Yes No
Watertight Yes No
Breakaway kingpins Not necessary Reduces damage
in tip overs
Dump on uneven grades Yes No
Max exposed cylinder Length 3 feet 35 feet
Cylinder replacement costs $1,000 est. $4,500 est.
Haul large boulders with ease Yes No
Haul large debris with ease Yes No
Cycle Times 15-20 seconds 120 seconds
Reduce weight on the fly Yes No
5 - 10-year resale value 5 year = $50,000
10 year = $45,000
5 year = $36,000
10 year = $20,000
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Find Your Side Dump Trailer


Get more done in a day with a trailer that dumps to the side. SmithCo side dump trailers have no hidden costs and are the best built trailers around.


For construction, ag, mining and more, we don't just build trailers - we build solutions. Our side dump trailers are designed tough to last longer with higher resale values.

Do More with Less

40-ton hauling in a single trailer with a standard CDL

With a 40-foot tub and 53-foot frame, the SX7’s advanced design allows operators with a standard commercial license to haul up to 40 tons in a single trailer with easier maneuverability and less upfront cost than doubles or train sets.