SP SW7/9/1200 page: GRIP Program
GRIP Program:
The SP began a large scale program to rebuilt its many locomotives called the GRIP (General Rehabilitation and Improvement Program) in 1970. It encompassed many models of locomotives, one of which the EMD SW7/9/1200 switchers were a part.
| GRIP number | prev. number | orig. number |
| SP 2294 | SSW 2200 | SSW 1054 |
| SP 2295 | SSW 2201 | SSW 1055 |
| SP 2296 | SSW 2202 | SSW 1056 |
| SP 2297 | SSW 2204 | SSW 1058 |
| SP 2298 | SSW 2205 | SSW 1059 |
| SP 2299 | SSW 2206 | SSW 1060 |
| SP 2300 | SSW 2207 | SSW 1061 |
| SP 2301 | SP 2208 | T&NO 108 |
| SP 2302 | SP 2209 | T&NO 109 |
| SP 2303 | SP 2214 | T&NO 114 |
| SP 2304 | SP 2213 | T&NO 113 |
| SP 2305 | SP 2210 | T&NO 110 |
| SP 2306 | SP 2211 | T&NO 111 |
| SP 2307 | SP 2215 | T&NO 115 |
| SP 2308 | SP 2212 | T&NO 112 |
| SP 2309 | SP 2216 | T&NO 116 |
| SP 2310 | SP 2217 | T&NO 117 |
| SP 2311 | SP 2218 | T&NO 118 |
| SP 2312 | SP 2222 | T&NO 126 |
| SP 2313 | SP 2221 | T&NO 125 |
| SP 2314 | SP 2219 | T&NO 123 |
| SP 2315 | SP 2220 | T&NO 124 |
| SP 2316 | SP 2223 | T&NO 127 |