Ordenar por:
SELECT c.id id,c.descripcion descripcion, i.src image FROM cars c INNER JOIN images i ON c.id = i.car_id WHERE c.eliminado = 0 AND i.main_used= 1 AND c.condicion='usado' ORDER BY c.id desc LIMIT 0, 18

SUZUKI GRAND VITARA AUT 2011

VOLKSWAGEN GOL MEC FLEX 2015

HONDA CR-V 4X2 2008 BORDO

CHERRY QQ3 2010 ROJO

ISUZU NEW D-MAX D/C 4X4 STD 2014

ISUZU D-MAX D/C 4X4 2011 PLATA

NISSAN X-TRAIL 2008