1 29

MK MARTIN

MK Martin | Gravity Box | Model MK 6500 | Width 115" | 645 To 800 Bushel Capacity | Heavy-Duty 12 GA Steel Hopper | Horsepower 120 – 150+ HP | For Tractors

MK Martin | Gravity Box | Model MK 6500 | Width 115" | 645 To 800 Bushel Capacity | Heavy-Duty 12 GA Steel Hopper | Horsepower 120 – 150+ HP | For Tractors

$1.00
$1.00
Sale Sold out
Customizable
Fast
24/7 Support
  • Pricing Unavailable, Request Quote
  • Customizable Capacity: Available in 645, 745, and 800 bushel models with optional extensions to fit your specific needs.
  • Smooth Material Flow: Features a 57" unloading door with a metering system for precise material release.
  • Enhanced Accessibility: Front ladder with a slight incline for easy climbing, and an optional rear ladder for added inspection access.
  • Weather Protection: Optional Grain Shield Tarp Kit with a secure ratchet-free locking system protects contents from debris and weather.
  • Road-Ready Design: Includes built-in road lights for safe transport on public roads & Working Width 115"inches & Horsepower 120 – 150+ HP For Tractors
View full details

How To Request A Quote

***Online pricing not available, Please request a quote:***

How To Get A Quote:

Option 1:
Contact Us to make sure you are getting the best unit possible. These machines are complex so let us help you get exactly what you need!

Option 2: (quickest response times)
Step 1. Add the item to your cart
Step 2. Checkout or Click on the Chat button box that is at the bottom right of your screen
Step 3. Please tell us any info you think we would need to know
Step 4. Relax, our team is processing your request and an expert will be in touch to get you exactly what you need!

Product Description

MK Martin | Gravity Box | Model MK 6500 | Width 115" | 645 To 800 Bushel Capacity | Heavy-Duty 12 GA Steel Hopper | Horsepower 120 – 150+ HP | For Tractors

DESCRIPTION

Designed for farmers who demand strength, efficiency, and smart storage in the field, the MK Martin MK 6500 Gravity Box delivers unmatched capacity and durability for high-volume grain handling. With configurable capacities from 645 to 800 bushels, this heavy-duty grain box offers the flexibility to meet the needs of your operation whether you’re hauling corn, soybeans, or specialty crops.

The MK 6500 features 12-gauge steel hopper construction, a reinforced 4x8-inch rectangular tube undercarriage, and dual 28" unloading doors with a 57" opening ensuring smooth and efficient unloading with fine-tuned metering control. Optional upgrades like a hydraulic door opener, grain divider kit, center dump, and rear ladder make this gravity wagon as versatile as it is tough.

Engineered for compatibility with 485 Horst Wagon running gear, the MK 6500 is the perfect choice for large-scale grain operations looking to reduce downtime, increase haul capacity, and simplify unloading logistics. When productivity counts, the MK 6500 helps you go further faster.

Key Features

  • Massive Grain Capacity Choose from 645, 745, or up to 800 bushels with optional 8" and 12" extension kits.
  • Rugged Hopper Construction Heavy-duty 12-gauge steel hopper resists wear and weather for years of reliable use.
  • Precision Dual Unloading Doors Twin 28" metered doors within a 57" wide opening allow for clean, efficient unloading.
  • Divider Kit for Dual Commodities Optional divider system lets you haul and unload two grain types independently.
  • Optional Hydraulic Door Opener Add effortless unloading control from your tractor cab with the available hydraulic kit.
  • Built-In Road Lights & Sight Windows Travel safely and monitor fill levels easily thanks to integrated lighting and window panels.
  • Expandable with Optional Features Boost functionality with available rear ladder, tarp kit, center dump, and unloading auger.
  • Built for Heavy Loads Optimized for use with the 485 Horst Wagon and 425/22.5 tires, offering a stable haul with superior capacity.

Detailed Specifications

Specification MK Martin MK 6500 Gravity Box
Model MK 6500
Capacity (Bushels) 645 (Standard), 745 (w/ 8" Extension), 800 (w/ 12" Extension)
Hopper Construction 12-Gauge Steel
Under Structure 4" x 8" x .188" Wall Rectangular Tubing
Unloading Doors Dual 28" Doors with 57" Total Opening, Metered Flow Control
Chute Height 16" – 20"
Box Length 229"
Box Width 115"
Height (Less Wagon) 91" (Standard), 99" (w/ 8" Extension), 103" (w/ 12" Extension)
Height (On Wagon w/ 22.5" Tires) 125" (Standard), 133" (8" Ext.), 137" (12" Ext.)
Weight 4,645 lbs (Standard), 4,915 lbs (8" Ext.), 5,005 lbs (12" Ext.)
Suggested Running Gear 485 Horst Wagon – 425/22.5 Tires
Compatible Options Divider Kit, Hydraulic Door, Center Dump, Rear Ladder, Tarp Kit, Unloading Auger

 

Manuals & Documents

Product Mannual

Product Brochure

General Warranty Info:

  • Ripping It Outdoors works closely with our manufacturers to supply and support your products warranty needs as best as possible!
  • The majority of products come with a manufacturer represented warranty against manufacturing defects for at least a 12 month period after the date of sale.
  • Expendable components and "wear parts" including but not limited to blades, knives, teeth, oil, chain sprockets, skid shoes, knife mounting discs, and similar components are usually excluded from manufacturer warranties.
  • Please reach out to us for any specific warranty information neededabout products and parts you can’t find!

Videos

Shipping

$1 Shipping Quote Info:

  • Contact Us For Shipping Quotes. All $1 products are listed as quote only because we can not display their pricing online.
  • Low shipping rates for customers. We have negotiated the best possible rates for customers from our trusted carriers (ODFL, ESTES, UPS, and FedEx) & Top Private Drivers
  • Negotiate shipping rates if you think we can do better please reach out. Keep in mind some shipping rates also include assembly & configuration as well!
  • Complimentary lift gate service on all freight shipments where it’s possible. We guarantee safe delivery!