GMC Sierra 2006 Manual Gasoline Wanted: GMC Sierra 2( Phone number appears when clicking the contact button ) 2 2001 2000 2006 single cab. Wanted GMC for sale. If you have a car for sale, contact me. The most important thing is a single cab. Any condition, even if it's broken, crashed, or for parts. Location: Riyadh. If you have a car, contact me on WhatsApp.