SP 3186-3196
When it came time to GRIP the San Francisco-San Jose commute fleet of GP9's, SP elected to keep them numbered together.
SP 3186-3196:
| GRIP number | number history | notes |
| SP 3186 | SP 3003; SP 5603 | |
| SP 3187 | SP 3000; SP 5894; T&NO 280 | |
| SP 3188 | SP 3008; SP 5600 | |
| SP 3189 | SP 3005; SP 5623 | torpedo boat |
| SP 3190 | SP 3007; SP 5625 | torpedo boat |
| SP 3191 | SP 3010; SP 5893; T&NO 283 | |
| SP 3192 | SP 3009; SP 5602 | |
| SP 3193 | SP 3002; SP 5601 | |
| SP 3194 | SP 3001; SP 5895; T&NO 281 | |
| SP 3195 | SP 3006; SP 5624 | torpedo boat |
| SP 3196 | SP 3004; SP 5622 | torpedo boat |