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Lionel - U.S. Army GP7 Diesel 1821 (6-18840) Items for Sale
Most Recent Catalog: Lionel 1995 Electric Trains And Accessories Catalog
Part Number: 6-18840
| Catalog/Flyer | Page Number | Catalog Price |
Lionel 1995 Electric Trains And Accessories Catalog | 28 | $219.95 |
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| eBay Summary - Currency Code: USD | Count | Avg. Price (USD) | Low Price (USD) | High Price (USD) |
| Bid Auctions | 1 | 99.95 | 99.95 | 99.95 |
| Buy it Now Auctions | 10 | 141.73 | 99.95 | 200.00 |
Listed below are current active eBay auctions for this Item.
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Current eBay Auctions
Title: Vintage Lionel 6-18840 U.S. Army GP-7 Diesel Locomotive with Horn, O Gauge - NIB
Currency: USD
Current Bid Price: $99.95 ( 0 bids)
Buy It Now Price: 140.00
Auction Ends: 10th August, 2026
Item location: Albion, US
Seller Rating: 1664/100.0%
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Currency: USD
Current Bid Price: $99.95 ( 0 bids)
Buy It Now Price: 140.00
Auction Ends: 10th August, 2026
Item location: Albion, US
Seller Rating: 1664/100.0%
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Title: Vintage ~ LIONEL ~ U.S. ARMY GP-7 Diesel LOCOMOTIVE 6-18840 ~ Running with Box
Currency: USD
Buy It Now Price: $99.95
Item location: Lincoln, US
Seller Rating: 16641/100.0%
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Currency: USD
Buy It Now Price: $99.95
Item location: Lincoln, US
Seller Rating: 16641/100.0%
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Title: Lionel, O Gauge, 18840, US Army GP-7, OB.
Currency: USD
Buy It Now Price: $110.00
Item location: Bath, US
Seller Rating: 40886/99.5%
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Currency: USD
Buy It Now Price: $110.00
Item location: Bath, US
Seller Rating: 40886/99.5%
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Title: Lionel 6-18840 U.S. Army GP-7 Diesel Locomotive #1821 Black O Gauge W/ Box 1991
Currency: USD
Buy It Now Price: $129.95
Item location: Aliquippa, US
Seller Rating: 5062/100.0%
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Currency: USD
Buy It Now Price: $129.95
Item location: Aliquippa, US
Seller Rating: 5062/100.0%
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Title: Lionel 6-18840 O Gauge U.S. Army GP-7 Diesel Locomotive #1821 EX
Currency: USD
Buy It Now Price: $136.49
Item location: Flowery Branch, US
Seller Rating: 772119/99.8%
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Currency: USD
Buy It Now Price: $136.49
Item location: Flowery Branch, US
Seller Rating: 772119/99.8%
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Title: LIONEL 18840 U.S. ARMY GP-7 DIESEL ENGINE. TESTED. NEW IN BOX.
Currency: USD
Buy It Now Price: $139.95
Item location: Franktown, US
Seller Rating: 5027/99.8%
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Currency: USD
Buy It Now Price: $139.95
Item location: Franktown, US
Seller Rating: 5027/99.8%
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Title: Lionel O Gauge U.S. Army GP-7 Diesel Locomotive #1821 From 1995 6-18840
Currency: USD
Buy It Now Price: $140.00
Item location: Lorain, US
Seller Rating: 10892/100.0%
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Currency: USD
Buy It Now Price: $140.00
Item location: Lorain, US
Seller Rating: 10892/100.0%
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Title: Lionel 6-18840 O Gauge U.S. Army GP-7 Diesel Locomotive #1821 EX/Box
Currency: USD
Buy It Now Price: $140.99
Item location: Flowery Branch, US
Seller Rating: 772076/99.8%
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Currency: USD
Buy It Now Price: $140.99
Item location: Flowery Branch, US
Seller Rating: 772076/99.8%
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Title: Vintage Lionel 6-18840 U.S. Army GP-7 Diesel Locomotive with Horn, O Gauge - NIB
Currency: USD
Buy It Now Price: $179.98 or Best Offer
Item location: Waldwick, US
Seller Rating: 475/100.0%
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Currency: USD
Buy It Now Price: $179.98 or Best Offer
Item location: Waldwick, US
Seller Rating: 475/100.0%
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Title: Lionel 6-18840 O Gauge U.S. Army GP-7 Diesel Locomotive #1821 NIB
Currency: USD
Buy It Now Price: $200.00 or Best Offer
Item location: Gallitzin, US
Seller Rating: 233/99.2%
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Currency: USD
Buy It Now Price: $200.00 or Best Offer
Item location: Gallitzin, US
Seller Rating: 233/99.2%
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Last Updated August 9, 2026, 6:15 am
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