Model Train Guides
InterMountain 49818S-01 HO Gulf & Mississippi GP10 #8069 – LokSound DCC: Scale, Layout & Compatibility Guide

InterMountain 49818S-01 HO Gulf & Mississippi GP10 #8069 – LokSound DCC is the specific ho scale diesel locomotive represented by this listing from InterMountain Railway. This guide interprets the exact record—its title, SKU, photographed item, variant state and catalog context—rather than stretching a generic category article over the product.
Product identity without guesswork
- Exact product: InterMountain 49818S-01 HO Gulf & Mississippi GP10 #8069 – LokSound DCC
- Brand or vendor: InterMountain Railway
- Product type: HO Scale Diesel Locomotive
- SKU or catalog key: IMR4981801S
- Manufacturer item: 49818S-01
- Scale stated in the record: 1:87
- Year appearing in the identity: 2010
- Road or release number: 8069
- Variants reviewed: 1
- Product images indexed: 1
The recorded price at verification was $312.52 before shipping and tax. At least one variant was orderable when the record was checked.
The complete title is meaningful here, not decorative. The scale marker 1:87 is part of the exact identity and should be matched before purchase. The year 2010 belongs to the listing identity; it should not automatically be treated as the manufacturing date of the item. The number 8069 separates this release from visually similar versions. Manufacturer item 49818S-01 is a stronger matching key than a shortened marketplace title. Keep IMR4981801S with the product record because abbreviated names often omit the detail that distinguishes one version from another.
The verified description in context
The live record provides the following product-specific information: “InterMountain 49818S-01 is the sound-equipped HO-scale Paducah GP10 decorated for the Gulf & Mississippi Railroad as road number 8069. Verified model details Manufacturer: InterMountain Railway Manufacturer item: 49818S-01 MM SKU: IMR4981801S UPC: 844201059845 Scale: HO / 1:87 Road: Gulf & Mississippi Railroad Road number: 8069 Control and sound: ESU LokSound 5 DCC with EMD 567 sound Shipping weight: 1.5 lb. Features include prototype-specific HORST air filter, horizontal nose headlight, extended right-front toolbox, roof engine-access hatches, etched-metal details, wire grab irons, operating number boards and ditch lights, metal knuckle couplers and precision metal wheels. The exact sound SKU, UPC, road number and imagery were verified before publication.” The wording is treated as a source excerpt, not as a substitute for independent fit, scale or condition checks.
Practical use and compatibility
For InterMountain 49818S-01 HO Gulf & Mississippi GP10 #8069 – LokSound DCC, separate collection identity from operating suitability. Collection identity is established by manufacturer, item number, road name, number and appearance. Operating suitability depends on scale, track, radius, coupler, wheel and control standards. Item number IMR4981801S links both questions to one product.
When a required dimension or electrical rating is missing, treat it as unconfirmed and consult the current manufacturer instructions.
Where similar listings differ
Use a consistent roster format: manufacturer, item number, road name, road number, scale, coupler standard, wheel notes and acquisition date. A complete roster is more useful than a title-only wish list when the same prototype appears in several releases.
If the exact item is intended for display rather than operation, the same identity fields still matter even when radius or control compatibility does not.
Using the gallery as evidence
Review all 1 available image in sequence rather than judging the item from the first thumbnail. Front, side, reverse, package and detail views answer different questions. The record is strongest when those views agree with the title and item number IMR4981801S.
Pre-purchase checklist for this exact record
- Identity: title, vendor and item number IMR4981801S agree.
- Contents: included pieces and quantity are explicit.
- Fit: scale, dimensions or interface match the intended use.
- Condition: the photographed state is acceptable for the project or collection.
- Transaction: current option, price and availability are confirmed.
Where it sits in the Muncle Mikes catalog
1:12 Scale Diecast Models & Kits · Model Trains & Train Sets · HO Scale Model Trains · InterMountain Railway
How to document it after purchase
A useful record for InterMountain 49818S-01 HO Gulf & Mississippi GP10 #8069 – LokSound DCC includes the original URL, item number IMR4981801S, package or item photographs, option selected and any instructions. If the product is modified or consumed, photograph the starting state first and record the materials or companion products used.
Those notes create a reproducible history without rewriting an assumption as a fact.
Gift considerations
The exact title makes this a specific rather than universal gift. Confirm that the recipient wants this release, quantity and format; a closely related item may not be interchangeable.
Questions answered by the exact listing
What is the safest comparison key?
Start with IMR4981801S, then verify the complete title and exact image. That sequence avoids most near-match errors.
Should availability wording be treated as permanent?
No. Inventory and supplier status can change after verification.
What does this guide intentionally avoid?
It avoids invented dimensions, unsupported rarity claims and compatibility assumptions not established by the product record.
Final check: the correct choice is the item whose title, item number IMR4981801S, image and variant state agree with the project or collection need. Where one of those elements does not match, continue comparing before ordering.
Review the live InterMountain 49818S-01 HO Gulf & Mississippi GP10 #8069 – LokSound DCC listing
Verified October 16, 2026 from the exact Shopify product record. Current price, options and availability remain controlled by the live listing.
Why the complete record should be retained
InterMountain 49818S-01 HO Gulf & Mississippi GP10 #8069 – LokSound DCC is filed as a HO Scale Diesel Locomotive from InterMountain Railway. Its compact reference is IMR4981801S. Preserve the product URL, one clear image, the selected option and the receipt with those identifiers. A related item may look nearly identical while differing in quantity, scale, color, road number, hardware, package or compatibility.
The most reliable ownership note separates three stages: what the seller stated, what arrived, and what happened when the item was used or displayed. That structure supports later troubleshooting and replacement without adding unsupported claims to the original listing. It also makes the article auditable because every conclusion remains tied to the exact product instead of the surrounding category.

