Interstate 70SDGN lowboy trailer

Interstate Trailers

70 SDGN Lowboy

Capacity
35 ton
Deck length
18 ft

Overview

From Interstate Trailers

70,000 lb. capacity lowboy trailer with detachable gooseneck for efficient loading/unloading.

Specifications

Capacity

Capacity
70,000 lbs

Weight

Trailer weight
11,000 lbs.

Dimensions

Deck length
18’0″ from gooseneck riser to 1st wheel well
Deck width
8’6″

Running Gear

Brakes
Air brakes

General

Model Code
SDGN: self-lifting detachable gooseneck

Documents

Spec Sheet (PDF)
https://interstatetrailers.com/wp-content/uploads/2026/09/70SDGN_Spec.pdf

About removable gooseneck trailers

A removable gooseneck trailer is a lowboy whose front neck detaches — hydraulically or mechanically — so the deck rests on the ground and becomes its own ramp. Tracked and low-clearance machines drive on from the front without separate ramps or a dock. RGNs are the default choice for excavators over 30 tons, and the format scales with added axles, jeeps and boosters into the 100-ton-plus range for permitted loads.

Not sure this is the right type for your load? Tell us what you are hauling and we will recommend a capacity and deck.

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