Crawler tractor, industrial RT9.00000-112, model SUM RT9 with YaMZ-53646-10 engine Crawler tractor, industrial RT9.00000-112U1, model SUM RT9 with YaMZ-53646-10 engine Crawler tractor, industrial RT9.00000-121, model SUM RT9 with YaMZ-53646-10 engine Crawler tractor, industrial RT9.00000-122U1, model SUM RT9 with YAMZ-53646-10 engine Crawler tractor, industrial RT9.00000-010, model SUM RT9 with YaMZ-53646-10 engine Crawler tractor, industrial RT9.00000-010-U1 model SUM RT9 with YaMZ-53646-10 engine Crawler tractor, industrial RT9.00000-011 model SUM RT9 with YaMZ-53646-10 engine Crawler tractor, industrial PT9.00000-011U1, model SUM RT9 with YAMZ-53646-10 engine Crawler tractor, industrial RT9.00000-020U1 model SUM RT9 with YaMZ-53646-10 engine Crawler tractor, industrial RT9.00000-012 model SUM RT9 with YaMZ-53646-10 engine Crawler tractor, industrial RT9.00000-012U1 model SUM RT9 with YaMZ-53646-10 engine Crawler tractor, industrial RT9.00000-021 model SUM RT9 with YaMZ-53646-10 engine Crawler tractor, industrial RT9.00000-021U1 model SUM RT9 with YaMZ-53646-10 engine Crawler tractor, industrial RT9.00000-022U1 model SUM RT9 with YaMZ-53646-10 engine Crawler tractor, industrial RT9.00000-100 model SUM RT9 with YaMZ-53646-10 engine Crawler tractor, industrial RT9.00000-100U1 model SUM RT9 with YaMZ-53646-10 engine