We Buy Used Generators. Fast & Free Quote. Widely Trusted.

Sell Your Used Generator Here

Iron Flag buys all major generator brands: Caterpillar (CAT), Kohler, Cummins, Onan, Generac, MTU, Olympian, Katolight, and more. Get started on a free quote in 30 seconds or less, below.

Find Out The Value of Your Generator

What Types of Generators Does Iron Flag Purchase?
Iron Flag purchases all major generator brands: caterpillar (CAT), Kohler, Cummins, Onan, Generac, MTU, Olympian, Katolight, and more. We buy both tier and non-tier rated generators.

We buy used commercial or industrial generators, typically used for businesses, ranging from 50 kw to 2.5 mw. We accept all fuel types, including diesel, natural gas, propane and other fuel types.

Want to buy a generator instead?

How Do I Move My Generator?
We take care of the rigging, loading, and shipping for you. It doesn't matter if your generator is on the roof, in the basement, or buried underground, we have the logistics headache covered to move your large commercial or industrial generator.

Here's how simple it is:

Start a conversation, and we'll quickly send you a quote.
We'll write you a check before we get the pickup process started.
We'll arrange all of the services you might need, including electrically disconnecting the generator, removing the fuel for transport, rigging and lifting it onto a truck, and hauling it away.

Free Estimate

Get a free estimate, usually within 24 hours. Fill out the form above to get started.

2. Get Paid

Once paperwork is signed, we'll set up payment BEFORE pickup.

3. Pickup & Logistics

We prep, lift, & load your generator onto Iron Flag provided truck.

Get Started In One Of The Following Ways:

The 30-Second Appraisal

If you have 30 seconds to spare then this is the method for you. Get the conversation started and move on to more important things.

Get Started

EZ Photo App

Bypass all the back-and-forths. Use this nifty little app to snap a few pictures and receive an official offer within 48 hours.

Start Snapping

Phone or Email

Like doing things the old school way? We respect that. Drop us a line or send us an email and we'll be happy to get back to you as soon as possible.

FAQ's

What If I Don't Need Your Additional Services?

Great! That saves everyone time and money. We'll pass the savings onto you.

What Geographic Area Do You Serve?

We serve the entire US and sometimes more. Other areas we serve include Europe and Canada.

What it My generator is in a hard to reach space (like a roof or basement)?

No problem! Our all-inclusive service will take care of the frustrating details for you.

What are the minimum and maximum power ratings you'll Purchase?

The generators we purchase are usually used for business and considered commercial or industrial generators. We typically don't buy generators smaller than 30kw (30,000 Watts) but sometimes make acceptions for quality or quantity . We'll buy a machine as large as several Megawatts.