The Chevy 1500HD was offered from 2001-2006 and was a four-door Crew Cab heavy-duty 1/2-ton truck that had a 6.0-liter V-8 mated to a 4L80E four-speed auto.

Going forward, 2023 Chevy Silverado 1500 RST Crew Cab models continue to offer the naturally aspirated 6.2L V8 L87 gasoline engine and 3.0L I6 LZ0 turbodiesel Duramax engine as optional.