'Best of the best' Among 30,000 Automotive Suppliers Worldwide Textron Automotive Company (TAC) - Trim Division has been selected as one of General Motors' Supplier of the Year Award winners for the second consecutive year. Aside from Delphi Automotive Systems, TAC-Trim is the largest independent supplier of instrument panels to General Motors Corporation North America including such vehicle lines as the Pontiac Grand Am, Montana, Sunfire; Chevrolet Corvette, Monte Carlo, Impala, Venture; Cadillac Eldorado, Seville, Deville; and Oldsmobile Intrigue, Silhouette.