---
product_id: 113961557
title: "- Diecast Masters 1:50 Scale Caterpillar CT660 Day Cab Tractor & XL120 Lowboy Trailer | Core Classics Series Cat Trucks & Construction Equipment Model 85503C"
brand: "diecast masters"
price: "$226.85"
currency: USD
in_stock: true
reviews_count: 12
category: "Diecast Masters"
url: https://www.desertcart.us/products/113961557-diecast-masters-1-50-scale-caterpillar-ct660-day-cab-tractor
store_origin: US
region: United States of America
---

# 21.875-inch length 1:50 precision scale diecast metal build - Diecast Masters 1:50 Scale Caterpillar CT660 Day Cab Tractor & XL120 Lowboy Trailer | Core Classics Series Cat Trucks & Construction Equipment Model 85503C

**Brand:** diecast masters
**Price:** $226.85
**Availability:** ✅ In Stock

## Summary

> 🚛 Own the road, own the legacy – the ultimate Cat collector’s gem!

## Quick Answers

- **What is this?** - Diecast Masters 1:50 Scale Caterpillar CT660 Day Cab Tractor & XL120 Lowboy Trailer | Core Classics Series Cat Trucks & Construction Equipment Model 85503C by diecast masters
- **How much does it cost?** $226.85 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/113961557-diecast-masters-1-50-scale-caterpillar-ct660-day-cab-tractor)

## Best For

- diecast masters enthusiasts

## Why This Product

- Trusted diecast masters brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Collector’s Dream:** Heavy diecast metal construction ensures durability and premium feel.
- • **Modular Masterpiece:** Removable gooseneck and operating ramps for dynamic display options.
- • **Engineered to Impress:** Authentic Cat CT13 engine detail under the hood for true-to-life craftsmanship.
- • **Display-Ready Packaging:** Core Classics unbleached cardboard window box with protective blister for pristine presentation.
- • **Authenticity in Every Inch:** Realistic tire tread, cambered trailer deck, and detailed interior elevate your collection.

## Overview

The Diecast Masters Caterpillar CT660 Day Cab Tractor & XL120 Lowboy Trailer is a meticulously crafted 1:50 scale collectible featuring heavy diecast metal construction, authentic engine and interior details, and removable trailer components. Designed for adult collectors and enthusiasts, this model combines precision engineering with display-ready packaging, making it a standout piece for any serious construction equipment collection.

## Description

Product description

Review: A Must Have (If you're a collector) - There's no practical reason for an adult to buy this except for a few reasons; 1. For someone else who collects that they know would appreciate adding this to their set; 2. For a teenager that shows an interest in starting; 3. For themselves. The latter is me - and I just love collecting 1:50 scale CATS (the construction machines - only). This low-boy is the perfect transporter to add to my collection. Diecast Masters are among the best of the manufacturers of these pieces. Sadly, I do not see a continued interest in today's generation in owning them - or even crafting them. The detail is exquisite and as an engineer, I can appreciate the workmanship.
Review: Beautiful, nice details. - Excellent, all ok and functional. Best of the best!

## Features

- AUTHENTIC SCALE REPLICA W/ OUTSTANDING DETAILS - Diecast Masters 1:50 Scale Caterpillar CT660 Day Cab Tractor with XL120 Lowboy Trailer includes accurate Caterpillar Power Edge era paint, markings, and trade dress, high-quality Caterpillar and XL Trailer logos, DOT Safety Stripes and more! The removable Gooseneck can simulate loading and off-loading of heavy equipment. Both Single Axle and Tandem Axle Booster trailer extensions can attach to the main lowboy.
- TOP QUALITY MATERIALS - Made from both die-cast metal and plastic components, our authentic Caterpillar truck and construction equipment replicas look like real machines. Details include free-rolling rubber tires, realistic tread pattern, bolt detailing inside the wheel hubs, fully functional steering on front axle, operator figure, lights, Wide Load sign, chrome exhaust, bumpers, mirrors, air horns, and more! Engine cover opens to reveal a detailed Caterpillar CT13 Engine.
- CORE CLASSICS SERIES - This model is part of the Diecast Masters Core Classics Series of classic collectible scale model replica trucks and machines. The 1:50 scale models can be displayed in several working poses and, additionally, some can fit on a lowboy trailer. 1:25 scale is ideal for larger collections and displays. All of our adult collectible die-cast models would be ideal for Caterpillar model collections, dioramas and displays and make great gifts for any commemorative occasion.
- WINDOW BOX PACKAGING - This Caterpillar model comes presented in a Diecast Masters cardboard window box-style packaging reminiscent of the box style that real Caterpillar parts come in from the Caterpillar Dealer. It’s printed with machine photos, specs, and information on the model and includes a Diecast Masters mini-catalog showing all current Diecast Masters Caterpillar products, pictures, & item numbers.
- DIECAST MASTERS - Diecast Masters makes the coolest looking and best-made collectible trucks, trailers, and construction machinery around. Our accurate-to-scale replica trucks and construction vehicles for adult collectors are each officially licensed with careful attention to detail.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01H74VLSG |
| Additional Features | Refrigerator Safe |
| Age Range Description | Adult |
| Are Batteries Required | No |
| Batteries are Included | No |
| Brand Name | Diecast Masters |
| Color | Yellow |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.7 out of 5 stars 210 Reviews |
| Global Trade Identification Number | 04897069495030 |
| Included Components | Diecast Masters Caterpillar CT660 Day Cab Tractor, XL120 Lowboy Trailer, removable gooseneck, single axle and tandem axle booster trailer extensions |
| Indoor Outdoor Usage | Indoor |
| Is Assembly Required | No |
| Item Dimensions | 20.87 x 4.68 x 4.68 inches |
| Item Weight | 2.2 Pounds |
| Manufacturer | Diecast Masters America |
| Manufacturer Maximum Age (MONTHS) | 1188 |
| Manufacturer Minimum Age (MONTHS) | 168 |
| Manufacturer Part Number | 85503c |
| Material Type | Metal |
| Model Name | Caterpillar |
| Model Number | 85503c |
| Number of Items | 1 |
| Operation Mode | manual |
| Power Source | No Power Source Required |
| Scale | 1:50 Scale |
| Set Name | Core Classics |
| Size | Large |
| Sub Brand | Caterpillar |
| Subject Character | Farm |
| Theme | truck |
| Toy Vehicle Form | Semi Truck |
| Unit Count | 1.0 Count |

## Images

![- Diecast Masters 1:50 Scale Caterpillar CT660 Day Cab Tractor & XL120 Lowboy Trailer | Core Classics Series Cat Trucks & Construction Equipment Model 85503C - Image 1](https://m.media-amazon.com/images/I/41opYfDAAnL.jpg)
![- Diecast Masters 1:50 Scale Caterpillar CT660 Day Cab Tractor & XL120 Lowboy Trailer | Core Classics Series Cat Trucks & Construction Equipment Model 85503C - Image 2](https://m.media-amazon.com/images/I/41oDhPZCi8L.jpg)
![- Diecast Masters 1:50 Scale Caterpillar CT660 Day Cab Tractor & XL120 Lowboy Trailer | Core Classics Series Cat Trucks & Construction Equipment Model 85503C - Image 3](https://m.media-amazon.com/images/I/51rK-JAlGRL.jpg)
![- Diecast Masters 1:50 Scale Caterpillar CT660 Day Cab Tractor & XL120 Lowboy Trailer | Core Classics Series Cat Trucks & Construction Equipment Model 85503C - Image 4](https://m.media-amazon.com/images/I/617RaJc-koL.jpg)
![- Diecast Masters 1:50 Scale Caterpillar CT660 Day Cab Tractor & XL120 Lowboy Trailer | Core Classics Series Cat Trucks & Construction Equipment Model 85503C - Image 5](https://m.media-amazon.com/images/I/61Srts6367L.jpg)

## Questions & Answers

**Q: How long is the flat part of the trailer? Try to find one long enough to display a roadtec transfer machine...(shuttlebugie)**
A: it is about 7"

**Q: can the front wheels steer?**
A: the front wheels have a little play in them , put not much, you can angle them , but just a small amount

**Q: Will the core cat escavator fit on the low boy**
A: Yes, it will.

**Q: Are this all diecast or with plastic?  If with plastic, which part?**
A: The lowboy trailer is all metal with rubber mud flaps and the the hood and the cab of the truck and the engine of the truck Is metal but the chassis could be plastic or metal

## Customer Reviews

### ⭐⭐⭐⭐⭐ A Must Have (If you're a collector)
*by A***C on October 5, 2023*

There's no practical reason for an adult to buy this except for a few reasons; 1. For someone else who collects that they know would appreciate adding this to their set; 2. For a teenager that shows an interest in starting; 3. For themselves. The latter is me - and I just love collecting 1:50 scale CATS (the construction machines - only). This low-boy is the perfect transporter to add to my collection. Diecast Masters are among the best of the manufacturers of these pieces. Sadly, I do not see a continued interest in today's generation in owning them - or even crafting them. The detail is exquisite and as an engineer, I can appreciate the workmanship.

### ⭐⭐⭐⭐⭐ Beautiful, nice details.
*by J***O on November 29, 2024*

Excellent, all ok and functional. Best of the best!

### ⭐⭐⭐⭐⭐ Cool for the money.
*by R***Y on January 15, 2023*

A cool truck & trailer. Nice detail for the money. You can load a smaller Cat machine on for display.

## Frequently Bought Together

- Diecast Masters Cat Caterpillar CT660 Day Cab with XL 120 Low-Profile HDG Lowboy Trailer and Operator Core Classics Series 1/50 Diecast Model 85503 C
- Diecast Masters 1:50 Scale Caterpillar CT660 SBFA Ox Bodies Stampede Dump Truck | Transport Series Cat Trucks & Construction Equipment Model 85668
- Diecast Masters Caterpillar 745 Articulated Hauler - High Line Series

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-20*