The government is seeking potential sources for two truck-mounted cranes, with an option for two more, for use on the Heavy Expanded Mobility Tactical Truck (HEMTT). This is a market research survey to identify other suppliers, not a formal solicitation. The government does not possess the technical data package for this item. Interested contractors must qualify under the Source Approval Program, including funding their own vehicle testing. The performance location is not specified, and no budget information is provided.