Here you can find pictures of various EMD GP 7 through GP 40 model engines. As has been thought GP stands for General Purpose. These locomotives were designed for the average work load of the average railroad and the horsepower increases as the model number goes up, but the number of axles is always 4.
Videos
Click on the ▶ to play the video.
PanAm MEC engines 509, 504, 321, & 326 bring PORU across Mill Rd in North Yarmouth on November 7th of 2020. Video by John Erickson.
PanAm MEC engines 7585, 7518, 506, 7534, & 619 bring POWA through Oakland on December 4th of 2020. Video by John Erickson.
PanAm MEC engines 5972, 305, 313, & LTEX 3902 bring PORU through Curtis Corner in Leeds on December 19th of 2020. Video by John Erickson.
CSXT 2548 pulls L056 through Cumberland Center on August 24th of 2023. Video by John Erickson.