Engine Gm Lm7
The 5.3-liter V8 engine GM LM7 or Vortec 5300 was produced by the company from 1999 to 2007 and installed in SUVs and pick-up trucks on the GMT800 platform, such as Tahoe, Yukon, and Silverado. There is also a version of this engine powered by E85 fuel, designated as L59. The Vortec III engine lineup also includes the LR4 power unit.