---
product_id: 280106309
title: "GMK81UA4 Gemini Sr Convertible Hand Truck, Pneumatic Wheels, 500 lbs Load Capacity, 61\" Height, 55-3/4\" Length x 21\" Width, Silver"
brand: "magliner"
price: "$5304.00"
currency: USD
in_stock: true
reviews_count: 5
category: "Magliner"
url: https://www.desertcart.us/products/280106309-gmk81ua4-gemini-sr-convertible-hand-truck-pneumatic-wheels-500-lbs
store_origin: US
region: United States of America
---

# 500 lbs load capacity 2-in-1 convertible design Pneumatic wheels for smooth handling GMK81UA4 Gemini Sr Convertible Hand Truck, Pneumatic Wheels, 500 lbs Load Capacity, 61" Height, 55-3/4" Length x 21" Width, Silver

**Brand:** magliner
**Price:** $5304.00
**Availability:** ✅ In Stock

## Summary

> 🚚 Work Less, Move More: The Ultimate Convertible Hand Truck for Power Users

## Quick Answers

- **What is this?** GMK81UA4 Gemini Sr Convertible Hand Truck, Pneumatic Wheels, 500 lbs Load Capacity, 61" Height, 55-3/4" Length x 21" Width, Silver by magliner
- **How much does it cost?** $5304.00 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/280106309-gmk81ua4-gemini-sr-convertible-hand-truck-pneumatic-wheels-500-lbs)

## Best For

- magliner enthusiasts

## Why This Product

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

## Key Features

- • **Versatile & Ready:** Perfect for diverse industries from corporate offices to trade shows, with optional accessories to customize your workflow.
- • **Modular Durability:** No welds to fail—replaceable parts extend the life of your truck, making it a long-term investment.
- • **Heavy-Duty Strength:** Supports up to 500 lbs as a hand truck and doubles capacity to 1000 lbs as a platform truck—work smarter, not harder.
- • **Dual-Mode Efficiency:** Seamlessly switch from 2 to 4 wheels in seconds, cutting your delivery trips and boosting productivity.
- • **Ergonomic & Lightweight:** Aluminum frame reduces fatigue and muscle strain, keeping you energized through long shifts.

## Overview

The Magliner GMK81UA4 Gemini Sr is a premium convertible hand truck featuring a quick 2-to-4 wheel transformation, pneumatic wheels for smooth maneuvering, and a robust 500 lbs load capacity (1000 lbs as a platform truck). Crafted from lightweight aluminum with a modular design, it minimizes user fatigue and maximizes durability, making it the go-to tool for professionals demanding efficiency and reliability across multiple industries.

## Description

The Original convertible hand trucks allows driver to make 1 trip versus 5 trips.2 in 1 truck converts from 2 to 4 wheels in seconds. Saves the average delivery person 8 minutes per stop or 8 hours a week. High capacities reduce number of trips per day, increasing productivity. Strong, lightweight construction reduces user fatigue. Modular design means no welds to break, all parts are replaceable for longer product life. Lowers driver fatigue by reducing muscle strain. Optional accessories available to meet all delivery needs. Great for thousands of uses including arts and crafts industry, beverage delivery, corporate offices, food service, hospitals, malls, manufacturing, moving and storage, package delivery, amusement parks, trade shows, universities, vending, video production, medical delivery. 21" Overall width. 12" Frame width. 12" Deck width. 55-3/4" Overall length, 4 wheel. 61" Height, as hand truck. 45-1/8" Height, as platform truck. 51" Platform bed length. 500 lbs Capacity, as hand truck. 1000 lbs Capacity, as platform truck. 10-1/2" Platform height from floor. 10" Standard pneumatic Wheel with red bearing. 5" x 1-1/4" standard swivel Casters with red bearing. 18" x 7-1/2" Nose.

Review: This is the best push kart out there it's very strong and it is really smooth to use you guys can't go wrong with buying this beast
Review: Serious beast of a dolly!

## Features

- 2 in 1 truck converts from 2 to 4 wheels in seconds
- Dimensions - Overall width: 21" | Frame width: 12" | Deck width 12" | Overall length (4 wheel): 55 - 3/4" | Height (as hand truck): 61" | Height (as platform truck): 45 - 1/8" | Platform bed length: 51" | Platform height from floor: 10 - 1/2" | Nose: 18" x 7 - 1/2"
- Maximum Weight - Capacity (as hand truck): 500 lbs | Capacity (as platform truck): 1000 lbs
- High capacities reduce number of trips per day, increasing productivity
- Strong, lightweight construction reduces user fatigue
- Modular design means no welds to break, all parts are replaceable for longer product life
- Lowers driver fatigue by reducing muscle strain.Toe Plate Depth: 7.5 inch

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B002T0B8V4 |
| Brand Name | Magliner |
| Color | Silver |
| Customer Reviews | 4.7 4.7 out of 5 stars (527) |
| Item Dimensions L x W x H | 141.6L x 53.3W x 154.9H centimeters |
| Item Type Name | Convertible Hand Truck |
| Item Weight | 22.14 kg |
| Load Capacity | 226.8 kg |
| Manufacturer | Magline, Inc. |
| Material Type | Aluminium |
| Model Number | GMK81UA4 |
| Number of Wheels | 4 |
| Style Name | Pneumatic Wheels |
| UPC | 675706000144 617390383707 |
| Wheel Type | Pneumatic |

## Product Details

- **Brand:** Magliner
- **Colour:** Silver
- **Item weight:** 22.14 kg
- **Material:** Aluminium
- **Style:** Pneumatic Wheels

## Images

![GMK81UA4 Gemini Sr Convertible Hand Truck, Pneumatic Wheels, 500 lbs Load Capacity, 61" Height, 55-3/4" Length x 21" Width, Silver - Image 1](https://m.media-amazon.com/images/I/71VwvyA3UvL.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by B***H on 29 June 2025*

This is the best push kart out there it's very strong and it is really smooth to use you guys can't go wrong with buying this beast

### ⭐⭐⭐⭐⭐ Review
*by D***D on 14 October 2017*

Serious beast of a dolly!

### ⭐⭐⭐⭐⭐ Review
*by J***. on 11 February 2026*

Easy to use, and very intuitive. The axle can be set up for solid or rubber tires. Rolls nicely, tires will need air when you're assembling the truck though. Assembly is fairly straight forward, only parts I would have liked to see be bolts are the ones for the upper handles. Would make them easier to tighten. Because it's a folding unit there's a fair amount of extra weight up high on the handle, it's noticeable, but not a deal breaker. Makes it less suitable for stair climbing as it lacks stair sliders in addition to the extra weight. Overall this thing is great for moving boxes, tubs, or large singular items. Works well in either configuration. 10/10 would buy again.

## Frequently Bought Together

- Magliner GMK81UA4 Gemini Sr Convertible Hand Truck, Pneumatic Wheels, 500 lbs Load Capacity, 61" Height, 55-3/4" Length x 21" Width , Silver
- Magline 301645 Aluminum Detachable Deck for Gemini Sr Convertible Hand Truck, 56" Length x 12" Width
- Magliner 86006 C5 Stair Climber Kit for Standard Hand Truck'

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-16*