Sold2015MTH 3021LP, Union Pacific Big Boy Steam EngineUnion Pacific Big Boy Steam Engine and Tender. 3 Rail with Protosound. Catalog # MT-3021LP. Comes in the original box. Untested.See Sold Price
Sold2021UNION PACIFIC MTH O - SCALE BIG BOY STEAM LOCOMOTIVEThe item number is MT-3021LP in box, never run. Condition: (Mint). Dimensions: 28" x 12" x 6".See Sold Price
Sold2022MTH MT-3021LP UNION PACIFIC BIG BOYO ga, 3-rail, w/smoke & sound, orig set box & insert, C9.See Sold Price
Sold2023MTH (Premier) - 20-3129-1: Union Pacific - 4-8-8-4 Big Boy Steam Engine With Proto-Sound 2.0 - w/OBMTH (Premier) - 20-3129-1: Union Pacific - 4-8-8-4 Big Boy Steam Engine With Proto-Sound 2.0 - Union Pacific - TCA 50th Anniversary Cab No. , w/OB / Condition: C10See Sold Price
Sold2024RailKing M.T.H. Union Pacific Steam Engine & TenderRailKing M.T.H. Union Pacific Steam Engine & TenderMTH Union Pacific 4-8-8-4 Big Boy Steam Engine & Tender, Cab No. 4004. Features include Detailed weather-resistant poly-carbonate boiler and tender bSee Sold Price
Sold2022MTH O Gauge Dealer Appreciation Program Union PacificMTH O Gauge Dealer Appreciation Program Union Pacific Big Boy Articulated Steam Engine and Union Pacific steam Engine in Original Styrofoam packing, in C10 factory new. This piece is missing its origiSee Sold Price
Sold2024MTH O-scale 4-8-8-4 Big Boy Steam Engine - Union PMTH O-scale 4-8-8-4 Big Boy Steam Engine - Union Pacific - 20-3127-1. Runs forward and backward; comes with original box; see photos for any details and imperfections . 35W 3D 4H Provenance: The HeritSee Sold Price
Sold2023MTH O Gauge Union Pacific Big Boy Diecast Steam Loco and TenderMTH O Gauge Union Pacific Big Boy Diecast Steam Loco and Tender, in C8 test run only and in its original box. Was a PS - 1 and now with PS - 2 upgrade.See Sold Price
Sold2017USAT R20042, UP BIG BOY 4-8-8-4 STEAM ENGINE:USAT R20042, Union Pacific BIG BOY 4-8-8-4 STEAM ENGINE: G-Scale Model of Largest Steam Engine in US Service. UNION PACIFIC #4012, w/ TENDER. Highly Detailed Model, C-8 Like New Condition. With ProtoSee Sold Price
Sold2020Rail King Big Boy 4-8-8-4 UP Steam Engine SetRail King O Scale Union Pacific Big Boy 4-8-8-4 Steam Engine 30-1445-1E Set. Includes Big Boy Locomotive and Tender, 4 Pacific Fruit Reefers (30-1445A-D) and UP Offset Steel Caboose 30-1445E. All areSee Sold Price
Sold2024Rail King/Mikes Train House O scale 4-8-8-4 Big Boy Steam Engine - Union Pacific - 30-1374-1Rail King/Mikes Train House O scale 4-8-8-4 Big Boy Steam Engine - Union Pacific - 30-1374-1 Locomotive (measured) tested runs F/B; car numbers are 4449; comes with original box; see photos for imperfSee Sold Price
Sold2017Sunset Brass UP HO Scale Big Boy Steam Engine andSunset Union Pacific HO scale Big Boy 4-8-8-4 steam engine and centepede tender in the original box. Powered, brass construction. Like new condition.See Sold Price
Sold2018Rivarossi UP HO Scale Big Boy Steam EngineRivarossi Union Pacific 4005 HO scale Big Boy 4-8-8-4 steam engine and tender. Powered.See Sold Price
Sold2017RAIL KING M70-3009-1, UP BIG BOY 4-8-8-4 STEAM ENGINE:RAIL KING M70-3009-1, UP BIG BOY 4-8-8-4 STEAM ENGINE: G-Scale Model of Largest Steam Engine in US Service. UNION PACIFIC #4004, w/ TENDER. UP used all 25 to haul Freight in the Rockies. Highly DetailSee Sold Price
Sold2016ASTER LIVE STEAM UNION PACIFIC BIG BOY #4024Union Pacific Big Boy; 4-8-8-4; #4024; Black-Aster Steam Coal; American Loco. 1944 Co. Limited; 1 Gauge; Engine-33", Tender-18"See Sold Price
Sold2022MTH O Gauge Premier 4-8-4 Big-Boy Union Pacific SteamMTH O Gauge Premier 4-8-4 Big-Boy Union Pacific Steam Locomotive and Tender, in C10 factory new with Proto-Sound 1 and original styrofoam packing. The original box is missing.See Sold Price
Sold2018Union Pacific Big Boy Engine & Tender.Made by USA Trains, and comes without the original box. It appears to be in excellent condition throughout. From the Ray Bentley Collection. Condition: (Excellent). Dimensions: Largest: 34" x 4 - 1/2"See Sold Price
Sold2018Lionel U.P. Big Boy Steam Locomotive In Box.Union Pacific Big Boy steam locomotive and tender, Lionel JLC series, 11123, mint and in the original box. From the Ray Bentley Collection. Condition: (Mint). Dimensions: Box: 31" x 12" x 8".See Sold Price
Sold2021American Flyer S Gauge by Lionel Union Pacific 4-8-8-4American Flyer S Gauge by Lionel Union Pacific 4-8-8-4 Big Boy Steam Locomotive and Tender in Original Box, with Union Pacific Big Boy Steam Locomotive and Tender #6-48070 in C8.See Sold Price
Sold2023Lionel Union Pacific 4-8-8-4 Big Boy Steam Loco #11123Lionel Union Pacific #4023 4-8-8-4 Big Boy Steam Loco No. 11123. Comes in original box. From the estate of a husband and wife super collector team.See Sold Price
Sold2023MTH - UP Big Boy steam engineMike's Train House - UP Big Boy steam engine Runs forward and backward. O Gauge 20-3229-1E R5 35W 3D 4.25H All Train and Train accessories in thisSee Sold Price
Sold2019Williams No. 7001 Union Pacific 4-8-8-4 Big Boy SteamO-Gauge. All brass construction. Like new in the original box. Condition: Dimensions: Box : 29" x 15 -1/2".See Sold Price
Sold2018MTH Union Pacific 4-6-6-4 Challenger Steam EngineUnited States,Contemporary Three rail featuring Proto-Sound 2.0, diecast boiler and tender body, metal wheels and axles, and operating ProtoSmoke system. Item no. 20-3090-1, cab no. 3976. Box 27 3/4"See Sold Price
Sold2023MTH O Gauge Union Pacific Big Boy Loco and TenderMTH O Gauge Union Pacific Big Boy Loco and Tender, in C8 - test run - and in its original box. This is a PS - 1 version.See Sold Price
Oct 13JM Hobby Supply and Railroad Artifact AuctionsUnion Pacific RR 4-8-8-4 Big Boy Steam Loco #4018-PFM/Tenshodo Brass-HO Scale$150(1 bid)
Oct 13JM Hobby Supply and Railroad Artifact AuctionsUnion Pacific RR Big Boy 4-8-8-4 Steam Locomotive-Tenshodo Crown-HO Scale$160(2 bids)
4 days LeftBK Auctions50) 2011 Liberia $5 History of Railroads Union Pacific Big Boy Coin NGC PF69 Ultra Cameo$1
Oct 13JM Hobby Supply and Railroad Artifact AuctionsMixed O Scale Freight Car and Locomotive Lot$10(1 bid)
Oct 05Stevens Auction CompanyNC&STL RAILROAD STEAM LOCOMOTIVE “The GENERAL” Framed Print 26.75 x 21.25$100
Oct 13JM Hobby Supply and Railroad Artifact AuctionsUnion Pacific RR Steam Turbine Locomotive-Overland Brass Models-HO Scale$325(4 bids)