The Western Area Power Administration (WAPA) Desert Southwest Region is seeking market research to identify qualified vendors capable of replacing a 30,000 lb pintle hitch with a robust 45,000 lb pintle hitch on a Peterbilt semi-tractor, using original equipment manufacturer parts and services. This is a Request for Information (RFI) only, not a solicitation, and does not obligate the government to award a contract. Responses must be submitted electronically by 5:00 PM Eastern on May 08, 2026. The performance location is not specified, and no budget amount is provided. Interested vendors should indicate their business size and point of contact information.