HO scale · 20µm precision resin

HO SCALE 1925 MACK BULLDOG SQ. BED DUMP TRUCK KIT

$20.20
Why this costs more than generic 3D prints

Body lines and small cab details hold up better at 20µm on HO rolling stock and vehicles.

Printed at 20µm on Anycubic resin equipment — not the ~50µm layer height common on typical hobby listings.

  • Panel lines and small cab parts on this HO piece resolve cleaner at 20µm.
  • Printed on Anycubic resin equipment at 20µm — 2.5× finer layers than a typical 50µm hobby print.
  • Checkout on 3gresinprints.com (Shopify). This page explains why the part is worth the price before you buy.
Layer height
20µm
Typical hobby
~50µm
Scale
HO
Platform
Anycubic resin

Secure cart and checkout run on 3gresinprints.com. This page is the technical spec — Shopify handles payment.

HO Scale 1925 Mack Bulldog Sq. Bed Dump Truck Kit

A true showpiece for any vintage commercial or industrial scene — the 1925 Mack Bulldog Sq. Bed Dump Truck Kit is a complete, multi-part build designed by Jim Mooney and proudly produced by 3G Resin Prints LLC. It lets you assemble a stunning, period-correct dump truck in true HO Scale (1:87). Every component is precision 3D resin printed with the accuracy, quality, and detail that serious model railroad enthusiasts and kit builders demand. This is not just a detail piece — it's a full kit build experience that puts a legendary 1925 Mack Bulldog on your layout, ready to haul its story through a quarry siding, a work yard, or a rugged industrial scene.

What's Included in the Kit:

Parts list coming soon.

Why Modelers Love It:

  • A Complete Kit Build Experience — Assemble all precision parts into a stunning, fully detailed 1925 Mack Bulldog Sq. Bed Dump Truck
  • Historically Accurate Design — Every part faithfully captures the rugged, working character of 1920s Mack truck design
  • Paint-Ready Parts — All components accept primer and paint straight out of the package — weather and detail to your heart's content
  • True HO Scale — Perfectly proportioned alongside your existing HO Scale structures, figures, and rolling stock
  • Perfect for Industrial & Work Scene Layouts — Quarries, construction sites, rail yards, and 1920s–1940s era industrial layouts
  • Made in the USA — Proudly designed by Jim Mooney and produced by 3G Resin Prints LLC

Picture a dusty 1920s quarry on your layout — a fully assembled Mack Bulldog Dump Truck backed up to the loading platform, bed raised, the whole scene radiating that gritty working-era industrial character. This kit makes that vision a reality.

Complete kit. Individual replacement parts also available separately in the HO Scale Antique Trucks Parts & Accessories collection. Part of the 3G Resin Prints LLC HO Scale Antique Trucks Kit Builds line.

Designed by: Jim Mooney | Produced by: 3G Resin Prints LLC

Scale: HO (1:87) | Material: High-Detail 3D Resin Print | SKU: B-00078

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Hi! I am the assistant for 3G Resin Prints — precision HO and N scale resin parts printed at 20µm (featured in Model Railroad Hobbyist, Ken Patterson WNTW #346, and New Tracks Modeling). Ask me about scales, the shop, MRH coverage, or the step-up pricing through September 1. Checkout is at 3gresinprints.com. Part-fit questions go to steve@3gresinprints.com.