1971:

Some sources indicates that the 10-passenger long wheelbase version was introduced in 1971 model year along with pickup truck version.



신진지프부터 코란도 투리스모까지~ 코란도의 역사!
(Google Translate:) From Shinjin Jeep to Korando Turismo ~ History of Korando!
http://cafe.daum.net/_c21_/bbs_search_read?grpid=1DcPu&fldid=COVA&datanum=441&q=- %C4%DA%B6%F5%B5%B5c%B9%EA2%C0%CE%BD%C2&_referer=V7kfJwkeLEGMZxGlgqZEmSy6NOu3vr_n- UzuSYrXOOseLubYF4Bo_YPEAIzgQW3Sf9DZjGNh-Vww0

SsangYong Korando
https://en.wikipedia.org/wiki/SsangYong_Korando

Source:
SsangYong Motor > Korando > 1969 (picture)
http://www.smotor.com/kr/company/center/history/prod/korando/index.html