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Lionel - Union Pacific GP9 Diesel 150 (6-18817) Items for Sale
Year Released: 1991
Part Number: 6-18817
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| eBay Summary - Currency Code: USD | Count | Avg. Price (USD) | Low Price (USD) | High Price (USD) |
| Bid Auctions | 1 | 350.00 | 350.00 | 350.00 |
| Buy it Now Auctions | 5 | 171.60 | 12.99 | 325.00 |
Listed below are current active eBay auctions for this Item.
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Current eBay Auctions
Title: Lionel 6-18817-70 GP-9 Black Side & Stud Truck Assembly
Currency: USD
Buy It Now Price: $12.99
Item location: Granada Hills, US
Seller Rating: 707/100.0%
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Currency: USD
Buy It Now Price: $12.99
Item location: Granada Hills, US
Seller Rating: 707/100.0%
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Title: Lionel 6-18817 O/O27 Gauge Series GP-9 Diesel Locomotive
Currency: USD
Buy It Now Price: $110.00
Item location: Davis, US
Seller Rating: 1681/99.5%
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Currency: USD
Buy It Now Price: $110.00
Item location: Davis, US
Seller Rating: 1681/99.5%
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Title: Lionel 6-18817 O Gauge Sears UP GP-9 Diesel Locomotive # 150, Display Case
Currency: USD
Buy It Now Price: $160.00
Item location: Old Bridge, US
Seller Rating: 697/99.7%
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Currency: USD
Buy It Now Price: $160.00
Item location: Old Bridge, US
Seller Rating: 697/99.7%
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Title: Lionel 6-18817 O Gauge Union Pacific GP-9 Diesel Locomotive.
Currency: USD
Buy It Now Price: $250.00 or Best Offer
Item location: Foxboro, US
Seller Rating: 286/100.0%
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Currency: USD
Buy It Now Price: $250.00 or Best Offer
Item location: Foxboro, US
Seller Rating: 286/100.0%
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Title: LIONEL 6-18817 O GAUGE SEARS UNION PACIFIC GP-9 DIESEL LOCOMOTIVE & DISPLAY CASE
Currency: USD
Buy It Now Price: $325.00 or Best Offer
Item location: Morrisville, US
Seller Rating: 949/100.0%
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Currency: USD
Buy It Now Price: $325.00 or Best Offer
Item location: Morrisville, US
Seller Rating: 949/100.0%
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Title: LIONEL SEARS 18817 UP GP-9 DIESEL W/DISPLAY CASE NIB VERY RARE
Currency: USD
Current Bid Price: $350.00 ( 0 bids) or Best Offer
Auction Ends: 12th February, 2026
Item location: Malden, US
Seller Rating: 3254/99.1%
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Currency: USD
Current Bid Price: $350.00 ( 0 bids) or Best Offer
Auction Ends: 12th February, 2026
Item location: Malden, US
Seller Rating: 3254/99.1%
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Last Updated February 11, 2026, 6:30 am
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