3/3/2026

Home > Union Pacific Railroad Company > Locomotives > Rebuilt EMD SD40N > UP 1783

Pictures of UP 1783

Owner:	Union Pacific Railroad Company
Model:	Rebuilt EMD SD40N	Built As:	UP 3399 (SD40-2)
Serial Number:	766056-65	Order No:	766056
Frame Number:	766056-65	Built:	5/1977
Notes:	nee UP 3399 re# 12/17/13

Other locos with this serial: UP 3399(SD40-2) UP 1783(SD40N)

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UP 1783

Title:	UP 1783
Description:
Photo Date:	8/29/2016 Upload Date: 11/25/2018 10:50:38 PM
Location:	Pine Bluff, AR
Author:	Adam Finger
Categories:	Yard,Action
Locomotives:	UP 1783(SD40N)
Views:	545 Comments: 1

UP 1783

Title:	UP 1783
Description:	New to RRPA
Photo Date:	8/29/2016 Upload Date: 11/25/2018 10:51:21 PM
Location:	Pine Bluff, AR
Author:	Adam Finger
Categories:	Roster
Locomotives:	UP 1783(SD40N)
Views:	573 Comments: 2

UP 1783

Title:	UP 1783
Description:
Photo Date:	7/2/2022 Upload Date: 7/2/2022 9:45:30 PM
Location:	East Alton, IL
Author:	Matt Petersen
Categories:
Locomotives:	UP 1783(SD40N)
Views:	431 Comments: 0

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