For over forty years, Doonan Specialized Trailer LLC has been dedicated to engineering and producing platform trailers that meet and exceed the specialized needs of owner operators. Our product lines include custom flatbeds, drop decks, double drops, oilfield trailers, extendibles, and RGN lowbeds. Our “Best in Class” Dealer Network is committed to helping you with a trailer that fits your specialized need.
   

Flatbed

 

Drop Deck

Fixed Neck

 Double Drop

S

T

E

E

L

Black Gold Flatbed

Black Gold Drop Deck

C

O

M

B

O

Diamond Flatbed Diamond Dropdeck Fixed Neck Double Drop

A

L

U

M

 

Chapparrel Flatbed Chaperrel Dropdeck Chapparral Doouble Drop

 

Mechanical Detachable (RGN) Drop Deck

 

 In 2010, after years of successfully building heavy duty multi-axle 4-beam fixed neck drop deck trailers for the oilfield industry, the Company was asked to design a removable gooseneck version of the popular trailer.

 

Mechanical Detachable (RGN) Double Drop

 

 

Soon after the company began incorporating the new RGN design into other models, and created the a line of mechanical detachable removable gooseneck (RGN) double drop trailers capable of hauling 35-ton to 55-tons.
 

Hydraulic Detachable (RGN) Double Drop

 

Doonan is now proud to announce that is introducing its first hydraulic product line to the market at the 2015 Mid-America Truck Show. The product line is based off its time- tested line of mechanical detachable line of trailers.

 Doonan, your Specialized Commercial Trailer Solution Experts – Engineered to fit any Application!