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Stephenson Equipment, Inc.

Stephenson Equipment, Inc. (SEI) represents some of the best crane manufacturers in North America. With over fifty-five years of experience selling new and used cranes and construction equipment in Pennsylvania and New York, SEI has become a market leader for lifting equipment.


As an elite dealer for Manitowoc cranes, Grove cranes, GMK all terrain cranes, and National boom trucks (boom cranes), we have a first class lineup of cranes for your lifting jobs. We also offer Manitex boom trucks, Grove YardBoss carrydeck cranes, Potain tower cranes, Spydercrane, and Elliott cranes. Stephenson Equipment, Inc strives to provide complete lifting solutions for virtually any type of lifting that your job demands.


SEI offers a complete package of lifting solutions including crane sales, crane rentals,crane repairscrane parts, and NCCCO certified crane operator training.


With a wide selection of models and manufacturers from which to choose, we guarantee you will be satisfied with the service, support, selection, and professionalism of Stephenson Equipment, Inc.



Manitowoc Cranes

The Manitowoc lattice-boom crawler crane is a very versatile and agile lifting crane. As an elite Manitowoc dealer, SEI provides Manitowoc lattice-boom crawler cranes and other Manitowoc cranes with the latest crane technology, crane hydraulics, and crane safety to our valued customers who demand excellent job performance and return on investment. Manitowoc cranes are available from lifting capacities of 50 tons up to a massive 2535 tons!


Grove Cranes

Grove cranes are an extremely popular choice for lifting jobs requiring the scaling of rough terrain. Tried and proven, the Grove rough terrain (RT) crane is ranked #1 in the industry and have models ranging from 30 tons to 150 tons of lifting capacity. Almost all Grove RT crane models offer full power booms, megaform booms, and lattice extensions to reach any job requirement.

Grove hydraulic truck cranes offer ease of transport (roadability) and excellent versatility. Grove hydraulic truck cranes are available in lifting capacities ranging from 40 tons to 110 tons. Performance of a Grove hydraulic truck crane is like none other.

The Grove GMK all-terrain crane features the exclusive MEGATRACK suspension, MEGAFORM boom, and TWINLOCK for your lifting requirements. Grove GMK cranes are available in lifting capacities ranging from 55 tons to 750 tons.


National Crane

Also known as "National Boom Truck" within the lifting industry, National Crane is an industry leader in the manufacturing of boom truck cranes within the United States. With over a dozen models to choose from, National Crane has the crane for your job and has also introduced the largest capacity boom truck crane currently available boasting an extreme 55 ton capacity for your lifting requirements.


Manitex Boom Trucks

The Manitex boom truck provides lifting solutions from 17 tons to 50 ton capacity. The newest addition to the Manitex line, model 50155S, provides the longest full power boom in the industry to date. Manitex has over 12 models to choose from, including the exclusive SX version of Manitex boom trucks, to meet a wide variety of lifting needs and job requirements. Work platforms are available for all Manitex models.



SpyderCrane is a popular small crane for jobs where manueverability is essential. Because of the articulated outrigger system, SpyderCranes can be used efficiently in work areas where other cranes simply will not fit. When your lifting job requires access to the interior of buildings and and special crane applications where space is limited, the SpyderCrane becomes invaluable. As an example of its industry-standard and innovative maneuverability, the SpyderCrane can actually fit through a standard sized door and climb stairs. The applications for a SpyderCrane are limitless, which is why it is quickly becoming a must-have within the lifting industry.


Potain Cranes

Potain is a world leader in the production of portable tower cranes. With over 60 models of portable tower cranes to choose from, Potain will have a solution to fit your lifting requirements.  As a certified Potain tower crane dealer, Stephenson Equipment, Inc has the experience to help you find the perfect Potain model for your needs.


Grove YardBoss Cranes

The Grove YardBoss carry deck crane is the most robust industrial crane available. The Grove YardBoss crane has the best pick and carry chart in the industry and also comes with a rugged frame and tough construction to ensure its versatility in even the most extreme conditions. Grove YardBoss cranes range from 8 ton to 25 ton capacities and are ready for sale and delivery from Stephenson Equipment, Inc.


Elliott Aerial Platforms

The Elliott Aerial Work Platform is built for you. This sign truck crane can lift people higher to perform their jobs or can also be used as a crane in some applications for hoisting signage, equipment, or items. Elliott has some of the best truck mounted sign cranes available on the market and you can find the entire lineup at Stephenson Equipment, Inc.