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Used Onan Stationary Generators For Sale

Onan Stationary Generators are standby and prime power units designed to provide reliable electrical output for fixed installations. Common applications include residential backup power, commercial facilities, telecommunications sites, healthcare buildings, and industrial operations that require continuous or emergency power support. Buyers shop Onan Stationary Generators for their association with Cummins-powered generator systems, broad power range options, and established use in stationary power applications. This category is often selected for automatic transfer support, dependable load handling, and integration into permanent power infrastructure where consistent performance and serviceability are important.

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We currently have 11 Equipment Results
Photo of 2007 Onan 450 KW
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Last Updated: 10/26/2026
Machine Loc: Atlanta, GA
$31,900 USD
Dealer:
4M Iron LLC
  1-770-***-****
Photo of Onan 155 0 DFE-15R/20140L
Auction Date: 10/28/2026
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Machine Loc: Birmingham, AL
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Dealer:
JJ Kane Auctions
  1-856-***-****
Photo of Onan 155 0 DFE-15R/20140L
Auction Date: 10/28/2026
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Last Updated:
Machine Loc: Birmingham, AL
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Dealer:
JJ Kane Auctions
  1-856-***-****
Photo of Onan 40 Kw
Auction Date: 10/28/2026
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Last Updated:
Machine Loc: Birmingham, AL
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Dealer:
JJ Kane Auctions
  1-856-***-****
Photo of Onan 40 Kw
Auction Date: 10/28/2026
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Last Updated:
Machine Loc: Birmingham, AL
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Dealer:
JJ Kane Auctions
  1-856-***-****
Photo of Onan DNAE-5673544
Auction Date: 10/28/2026
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Last Updated:
Machine Loc: Birmingham, AL
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Dealer:
JJ Kane Auctions
  1-856-***-****
Photo of Onan DNAE-5673544
Auction Date: 10/28/2026
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Last Updated:
Machine Loc: Birmingham, AL
Auction Pricing
Dealer:
JJ Kane Auctions
  1-856-***-****
Photo of Onan DNAE-5673544
Auction Date: 10/28/2026
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Last Updated:
Machine Loc: Birmingham, AL
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Dealer:
JJ Kane Auctions
  1-856-***-****
Photo of Onan 115
Auction Date: 11/24/2026
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Last Updated:
Machine Loc: Las Vegas, Nv
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Dealer:
Ritchie Bros. Auctioneers
  1-778-***-****
Photo of Onan 115.OWA15R
Auction Date: 11/24/2026
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Last Updated:
Machine Loc: Las Vegas, Nv
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Dealer:
Ritchie Bros. Auctioneers
  1-778-***-****
Photo of Onan 5.5HDKBB-2861C
Auction Date: 11/03/2026
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Last Updated:
Machine Loc: Edmonton, Ab
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Dealer:
Ritchie Bros. Auctioneers
  1-778-***-****
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