| Order # 73661, SD40-2 |
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| Serial # | Built Date | Type | Road No. | Road No. | Road No. | Road No. | Road No. | Road No. |
|---|---|---|---|---|---|---|---|---|
| 73661-1 | 06.74 | SD40-2 | UP 8003:1 | UP 3243 | . | . | . | . |
| 73661-2 | 06.74 | SD40-2 | UP 8004:1 | UP 3244 | . | . | . | . |
| 73661-3 | 06.74 | SD40-2 | UP 8005:1 | UP 3245 | . | . | . | . |
| 73661-4 | .74 | SD40-2 | UP 8006:1 | UP 3246 | . | . | . | . |
| 73661-5 | 06.74 | SD40-2 | UP 8007:1 | UP 3247 | . | . | . | . |
| 73661-6 | 06.74 | SD40-2 | UP 8008:1 | UP 3248 | . | . | . | . |
| 73661-7 | .74 | SD40-2 | UP 8009:1 | UP 3249 | . | . | . | . |
| 73661-8 | 07.74 | SD40-2 | UP 8010:1 | UP 3250 | . | . | . | . |
| 73661-9 | .74 | SD40-2 | UP 8011:1 | UP 3251 | . | . | . | . |
| 73661-10 | .74 | SD40-2 | UP 8012:1 | UP 3252 | . | . | . | . |
| 73661-11 | .74 | SD40-2 | UP 8013:1 | UP 3253 | . | . | . | . |
| 73661-12 | .74 | SD40-2 | UP 8014:1 | UP 3254 | . | . | . | . |
| 73661-13 | .74 | SD40-2 | UP 8015:1 | UP 3255 | . | . | . | . |
| 73661-14 | .74 | SD40-2 | UP 8016:1 | UP 3256 | . | . | . | . |
| 73661-15 | .74 | SD40-2 | UP 8017:1 | UP 3257 | UP 7896 | . | . | . |
| 73661-16 | .74 | SD40-2 | UP 8018:1 | UP 3258 | . | . | . | . |
| 73661-17 | .74 | SD40-2 | UP 8019:1 | UP 3259 | . | . | . | . |
| 73661-18 | .74 | SD40-2 | UP 8020:1 | UP 3260 | . | . | . | . |
| 73661-19 | .74 | SD40-2 | UP 8021:1 | UP 3261 | . | . | . | . |
| 73661-20 | .74 | SD40-2 | UP 8022:1 | UP 3262 | . | . | . | . |
| 73661-21 | .74 | SD40-2 | UP 8023:1 | UP 3263 | . | . | . | . |
| 73661-22 | .74 | SD40-2 | UP 8024:1 | UP 3264 | . | . | . | . |
| 73661-23 | .74 | SD40-2 | UP 8025:1 | UP 3265 | . | . | . | . |
| 73661-24 | .74 | SD40-2 | UP 8026:1 | UP 3266 | . | . | . | . |
| 73661-25 | .74 | SD40-2 | UP 8027:1 | UP 3267 | . | . | . | . |
| 73661-26 | 06.74 | SD40-2 | UP 8028:1 | UP 3268 | . | . | . | . |
| 73661-27 | 06.74 | SD40-2 | UP 8029:1 | UP 3269 | . | . | . | . |
| 73661-28 | 06.74 | SD40-2 | UP 8030:1 | UP 3270 | . | . | . | . |
| 73661-29 | 06.74 | SD40-2 | UP 8031:1 | UP 3271 | . | . | . | . |
| 73661-30 | 06.74 | SD40-2 | UP 8032:1 | UP 3272 | . | . | . | . |
| 73661-31 | .74 | SD40-2 | UP 8033:1 | UP 3273 | . | . | . | . |
| 73661-32 | .74 | SD40-2 | UP 8034:1 | UP 3274 | . | . | . | . |
| 73661-33 | .74 | SD40-2 | UP 3275 | . | . | . | . | . |
| 73661-34 | .74 | SD40-2 | UP 3276 | . | . | . | . | . |
| 73661-35 | .74 | SD40-2 | UP 3277 | UP 7895 | . | . | . | . |
| 73661-36 | .74 | SD40-2 | UP 3278 | . | . | . | . | . |
| 73661-37 | .74 | SD40-2 | UP 3279 | . | . | . | . | . |
| 73661-38 | .74 | SD40-2 | UP 3280 | UP 7910 | . | . | . | . |
| 73661-39 | .74 | SD40-2 | UP 3281 | . | . | . | . | . |
| 73661-40 | .74 | SD40-2 | UP 3282 | BN 6906 :2 | BNSF 6907 | . | . | . |
| 73661-41 | .74 | SD40-2 | UP 3283 | . | . | . | . | . |
| 73661-42 | .74 | SD40-2 | UP 3284 | . | . | . | . | . |
| 73661-43 | .74 | SD40-2 | UP 3285 | . | . | . | . | . |
| 73661-44 | .74 | SD40-2 | UP 3286 | . | . | . | . | . |
| 73661-45 | .74 | SD40-2 | UP 3287 | . | . | . | . | . |
