Editor's Note: TheStreet ratings do not represent the views of TheStreet's staff or its contributors. Ratings are established by computer based on metrics for performance (which includes growth, stock performance, efficiency and valuation) and risk (volatility and solvency). Companies with poor cash flow or high debt levels tend to earn lower ratings in our model All three major indices are trading down today with the Dow Jones Industrial Average ( ^DJI) trading down 34 points (-0.2%) at 14,831 as of Friday, April 12, 2013, 12:50 PM ET. The NYSE advances/declines ratio sits at 825 issues advancing vs. 2,080 declining with 130 unchanged. The Transportation industry currently sits down 0.88 versus the S&P 500, which is down 0.51. On the negative front, top decliners within the industry include Kirby ( KEX), down 1.94, LATAM Airlines Group S.A ( LFL), down 1.29 and FedEx Corporation ( FDX), down 0.52. A company within the industry that increased today was Spirit Airlines ( SAVE), up 2.57. TheStreet Ratings group would like to highlight 5 stocks pushing the industry lower today: 5. Trinity Industries ( TRN) is one of the companies pushing the Transportation industry lower today. As of noon trading, Trinity Industries is down $0.92 (-2.1%) to $41.82 on average volume Thus far, 303,069 shares of Trinity Industries exchanged hands as compared to its average daily volume of 805,000 shares. The stock has ranged in price between $41.64-$42.74 after having opened the day at $42.65 as compared to the previous trading day's close of $42.74. Trinity Industries, Inc. provides products and services to the industrial, energy, transportation, and construction sectors primarily in the United States, Canada, Mexico, the United Kingdom, Singapore, and Sweden. Trinity Industries has a market cap of $3.4 billion and is part of the services sector. The company has a P/E ratio of 13.6, below the S&P 500 P/E ratio of 17.7. Shares are up 19.3% year to date as of the close of trading on Thursday. TheStreet Ratings rates Trinity Industries as a buy. The company's strengths can be seen in multiple areas, such as its revenue growth, solid stock price performance, impressive record of earnings per share growth, compelling growth in net income and attractive valuation levels. We feel these strengths outweigh the fact that the company has had generally high debt management risk by most measures that we evaluated. Get the full Trinity Industries Ratings Report now. Exclusive Offer: Jim Cramer's 'go-to' small/mid-cap guru Bryan Ashenberg only buys stocks he thinks could return 50-100%. See his top picks for 14-days FREE.