FRONT RECEIVER 19-21 GM 1500CURT FRONT RECEIVER ; 19 21 SILVERADO 1500 4. 3L 5. 3L 6. 2L 19 21 SIERRA 1500 4. 3L 5. 3L 6. 2L (EXC ELEVATION) Rated to 5,000 lbs. gross trailer weight and 500 lbs. tongue weight Compatible with a tow hook or shackle mount (9,000 lbs. straight line pull) Made with a vehicle specific design for a custom fit Provides a convenient attachment point for front mount accessories Ideal for attaching a snow plow, cargo carrier or other front hitch