1968 GMC K25/K2500 Suburban equipped with 6.5L V8 Gas OHV, 5.7L V6 Gas OHV, 5.3L V8 Gas OHV, 5.0L V8 Gas OHV, 5.0L V6 Gas OHV, 4.8L L6 Gas OHV, 4.1L L6 Gas OHV
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3 Speed Mfr Code: SM326
1968 GMC K25/K2500 Suburban equipped with 6.5L V8 Gas OHV, 5.7L V6 Gas OHV, 5.3L V8 Gas OHV, 5.0L V8 Gas OHV, 5.0L V6 Gas OHV, 4.8L L6 Gas OHV, 4.1L L6 Gas OHV
3 Speed Mfr Code: SM326
1968 GMC K25/K2500 Suburban equipped with 6.5L V8 Gas OHV, 5.7L V6 Gas OHV, 5.3L V8 Gas OHV, 5.0L V8 Gas OHV, 5.0L V6 Gas OHV, 4.8L L6 Gas OHV, 4.1L L6 Gas OHV
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4 Speed Mfr Code: SM465
1968 GMC K25/K2500 Suburban equipped with 6.5L V8 Gas OHV, 5.7L V6 Gas OHV, 5.3L V8 Gas OHV, 5.0L V8 Gas OHV, 5.0L V6 Gas OHV, 4.8L L6 Gas OHV, 4.1L L6 Gas OHV
4 Speed Mfr Code: SM465