MacAllister Power Systems offers the widest selection of pre-owned generators in Indiana. Our used generator fleet is ready to work wherever your site is located. We ship anywhere in the U.S. and Canada! Our representatives are happy to share more product specs and availability when you call or contact us online.
For more information, please contact:
Todd Moseley, Used Equipment Sales Representative
832-316-9715
Connor Killoren, Used Equipment Sales Representative
317-526-7647
Click on an individual listing below to view more photos and detailed information.

kW: 1600 Style: Skid Mounted Engine: G3516 Fuel: Natural Gas
Hours: 0 Serial #: GSB00116 Qty: 1

kW: 1500 Style: Enclosed Engine: 3512B Fuel: Diesel
Hours: 1,166 Serial #: 8RM00541 Qty: 1

kW: 1500 Style: Enclosed Engine: 3512C Fuel: Diesel
Hours: 353 Serial #: SBG00955 Qty: 1

kW: 1500 Style: Enclosed Engine: 3512B Fuel: Diesel
Hours: 585 Serial #: CMC00133 Qty: 1

kW: 1500 Style: Enclosed Engine: 3512 Fuel: Diesel
Hours: 109 Serial #: YBD00213 Qty: 1

kW: 1400 Style: Enclosed Engine: 3512 Fuel: Diesel
Hours: 559 Serial #: 6WN00790 Qty: 1

kW: 1000 Style: N/A Engine: Fuel: N/A
Hours: Serial #: G3B00117 Qty: 1

kW: 925 Style: Skid Mounted Engine: G3516 Fuel: Natural Gas
Hours: 0 Serial #: 4EK05247 Qty: 1

kW: 600 Style: Enclosed Engine: 3412 Fuel: Diesel
Hours: 887 Serial #: 9EP00291 Qty: 1

kW: 550 Style: Enclosed Engine: 3412C Fuel: Diesel
Hours: 58 Serial #: 9EP03974 Qty: 1

kW: 500 Style: N/A Engine: Fuel: Diesel
Hours: Serial #: 8HG02465 Qty: 1

kW: 500 Style: N/A Engine: Fuel: N/A
Hours: Serial #: 7ZL01520 Qty: 1

kW: 500 Style: N/A Engine: Fuel: N/A
Hours: Serial #: 7ZL01755 Qty: 1

kW: 500 Style: Enclosed Engine: 3456 Fuel: Diesel
Hours: 870 Serial #: CCB01055 Qty: 1

kW: 480 Style: Skid Mounted Engine: 3412 Fuel: Natural Gas
Hours: 1500 Serial #: 7DB01158 Qty: 1

kW: 400 Style: N/A Engine: Fuel: N/A
Hours: Serial #: 9DR04182 Qty: 1

kW: 300 Style: Enclosed Engine: 3406 Fuel: Diesel
Hours: 555 Serial #: KPS01660 Qty: 1

kW: 300 Style: Skid Mounted Engine: 3406 Fuel: Diesel
Hours: 605 Serial #: 4RG00641 Qty: 1

kW: 300 Style: Enclosed Engine: 3406 Fuel: Diesel
Hours: 645 Serial #: 4ZR04213 Qty: 1

kW: 250 Style: N/A Engine: Fuel: N/A
Hours: Serial #: 2MM00506 Qty: 1

kW: 250 Style: Enclosed Engine: 3306 Fuel: Diesel
Hours: 735 Serial #: 9NR04117 Qty: 1

kW: 250 Style: Enclosed Engine: LTA-10G1 Fuel: Diesel
Hours: 500 Serial #: K990026622 Qty: 1

kW: 240 Style: Skid Mounted Engine: G3406 Fuel: Natural Gas
Hours: 0 Serial #: KAR00827 Qty: 1

kW: 240 Style: Skid Mounted Engine: G3406 Fuel: Natural Gas
Hours: 0 Serial #: KAR00826 Qty: 1

kW: 240 Style: Enclosed Engine: G3406 Fuel: Natural Gas
Hours: 77 Serial #: KAR00819 Qty: 1

kW: 230 Style: Skid Mounted Engine: 3306 Fuel: Diesel
Hours: 317 Serial #: 9NR04840 Qty: 1

kW: 230 Style: Enclosed Engine: 3306 Fuel: Diesel
Hours: 973 Serial #: 9NR01761 Qty: 1

kW: 230 Style: Enclosed Engine: 3306 Fuel: Diesel
Hours: 500 Serial #: 9NR03125 Qty: 1

kW: 100 Style: Enclosed Engine: Perkins Fuel: Diesel
Hours: 82 Serial #: NPS00159 Qty: 1
Your Source for Used Generators
Whether you want a generator for reliable prime power or to add to your contingency plan, we have the solution. We will work with you to provide an energy-efficient, low-hour generator that can help you meet industry compliance rules or serve your clients.
Buying a used diesel or natural gas generator does not mean you give up quality for a lower price. We have trained technicians who maintain the health of our entire used generator fleet. Before we deliver your purchase, we perform a careful inspection and load capacity testing. As soon as your unit arrives, it is set to power your project or facility at full strength.
The Used Generators We Offer
You’ll find many options that are sure to handle your electrical power generation requirements. Our inventory has units with a range of kilowatt ratings and engine setups. Finding the right size and output is as simple as asking one of our product experts. We are always refreshing our supply to offer the best deals on the strongest generators on the market.
As the authorized Cat® dealer in Indiana, MacAllister Power Systems has many pieces of pre-owned equipment by Caterpillar®. Cat engines have a legacy of fuel economy, safety and long service life. Plus, they are easy to maintain and simple to use, making used Cat generators a sound choice for your power needs.
We also offer used generators from Cummins, Detroit Diesel and other big-name manufacturers. Whatever the make, we have the training to install and service your purchase. Our dealerships also stock all the add-on products and accessories to get you up and running.
Used Portable Generators
A huge benefit of our trailer-mounted generators is how compact and easy to move they are. You can place them around multiple points on your site, or transport them between several locations. Our portable generators can suit your construction or emergency response operations and prepare you for any situation.
Used Standby Generators
For hundreds or thousands of kilowatts, go with a durable stationary generator. Our larger pre-owned generators are often held in sound-attenuated containers, providing quiet, constant operation. Their sturdy builds can spend years in the elements with low maintenance requirements, ready to power on at any time.
Get the Best Value by Shopping at MacAllister Power Systems
It’s our goal to make your used generator investment the most affordable choice for your organization. We provide equipment financing with custom plans so you can buy better equipment on your terms.
Our locations throughout Indiana have an experienced team of representatives and engineers in place. With our more than 75 years of generator expertise, MacAllister is here to be your trusted partner in keeping the power on. If we do not have the generator you want, there is a chance MacAllister can find the right unit on the nationwide network of Caterpillar dealers.
Contact us online to get more help with buying the used generator that interests you, or call one of our experts today.