UP 3123-3239:
UP 3123-3172 - built 1-3/1972 - EMD serial numbers 7334-1 thru 7334-50:
| UP 3123 | UP 3124 | |||
| UP 3125 | UP 3126 | UP 3127 | UP 3128 | UP 3129 |
| UP 3130 | UP 3131 | UP 3132 | UP 3133 | UP 3134 |
| UP 3135 | UP 3136 | UP 3137 | UP 3138 | UP 3139 |
| UP 3140 | UP 3141 | UP 3142 | UP 3143 | UP 3144 |
| UP 3145 | UP 3146 | UP 3147 | UP 3148 | UP 3149 |
| UP 3150 | UP 3151 | UP 3152 | UP 3153 | UP 3154 |
| UP 3155 | UP 3156 | UP 3157 | UP 3158 | UP 3159 |
| UP 3160 | UP 3161 | UP 3162 | UP 3163 | UP 3164 |
| UP 3165 | UP 3166 | UP 3167 | UP 3168 | UP 3169 |
| UP 3170 | UP 3171 | UP 3172 |
UP 3173-3202 - built 6-8/1972 - EMD serial numbers 5819-1 thru 5819-30:
| UP 3173 | UP 3174 | |||
| UP 3175 | UP 3176 | UP 3177 | UP 3178 | UP 3179 |
| UP 3180 | UP 3181 | UP 3182 | UP 3183 | UP 3184 |
| UP 3185 | UP 3186 | UP 3187 | UP 3188 | UP 3189 |
| UP 3190 | UP 3191 | UP 3192 | UP 3193 | UP 3194 |
| UP 3195 | UP 3196 | UP 3197 | UP 3198 | UP 3199 |
| UP 3200 | UP 3201 | UP 3202 |
UP 3203-3239 - built 4-6/1973 - EMD serial numbers 72684-1 thru 72684-37:
| UP 3203 | UP 3204 | |||
| UP 3205 | UP 3206 | UP 3207 | UP 3208 | UP 3209 |
| UP 3210 | UP 3211 | UP 3212 | UP 3213 | UP 3214 |
| UP 3215 | UP 3216 | UP 3217 | UP 3218 | UP 3219 |
| UP 3220 | UP 3221 | UP 3222 | UP 3223 | UP 3224 |
| UP 3225 | UP 3226 | UP 3227 | UP 3228 | UP 3229 |
| UP 3230 | UP 3231 | UP 3232 | UP 3233 | UP 3234 |
| UP 3235 | UP 3236 | UP 3237 | UP 3238 | UP 3239 |