



Felling Trailers
NN Series – Semi Trailer
NN – Narrow Neck Semi Trailer
- Capacity
- 50 ton
- Axles
- 2
- Deck height
- 32 in
Overview
The Narrow Neck Semi Trailer is the economical answer for your hauling needs, this back-to-the-basics style trailer fits the bill. Available with tandem or triple axles along with numerous platform, beavertail, ramp, and dimensional options these trailers are a perfect match for equipment such as motor graders, loaders, dozers, and crawlers. Felling Trailers, Inc. is an ISO 9001 Certified Company and is WBENC-Certified WBE. View our trailer model details in the product sheets below. If you’re ready for a quote fill out the request a quote form. Contact Your Felling Trailers Regional Sales Manager for a Quote "*" indicates required fields © 2026 Felling Trailers, Inc. 1/2026 Δ document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() );
About lowboy trailers
A lowboy drops the deck between the gooseneck and the rear axles, putting the load 18 to 24 inches off the ground. That low center of gravity is what lets tall equipment — excavators, dozers, cranes, drill rigs — travel under bridges without an over-height permit. Fixed-neck lowboys load from the rear or side; detachable-neck models let the machine drive straight on from the front. Typical capacities run 35 to 60 tons, with multi-axle configurations reaching well beyond that.
Not sure this is the right type for your load? Tell us what you are hauling and we will recommend a capacity and deck.


