Kalyn Siebert

Kalyn Siebert

Kalyn Siebert

Kalyn Siebert is a manufacturer of heavy-haul trailers and equipment for construction, oilfield and energy, national defense and other specialized transportation applications.

Trailer Manufacturer Profile

Kalyn Siebert Lowboy Oilfield Trailer 5 Axle

Historical Highlights

1961

Kalyn opens doors as a boat accessories manufacturer.

1968

Kalyn Manufacturing Co established.

1972

Built first trailers for the Oilfield and Commercial markets.

1982

Awarded first military contract.

1991

Kalyn purchases Siebert and enters Heavy Haul market.

2000

Heil Trailer International purchases Kalyn Siebert.

2003

Company enters the Oil and Gas Servicing market and begins providing trailer chassis to integrated servicing companies.

2009

Developed line of wind energy products for hauling wind turbine components.

2010

Developed 6 Axle Steer Dolly.

2011

Launched the Altralite Steel End Dump.

2015

Introduced Heavy Haul 8 Axle Steer Dolly.

2016

Launched company’s full service refurbishment garage.

2017

Launched VersaMAXX – Low-Profile Bus/Large Vehicle Transport and Recovery Trailer.

2018

Introduces VersaMAXX EXT.

2020

The KSHRG-3-50T-Lite trailer is introduced.

The MiniDECK Detachable Gooseneck Lowboy is introduced.