VIN-linked Service Parts Identification label
VanDerBrink lot 403M is described as a 1976 Chevrolet four-door Suburban. Original auction photo 11 clearly shows CKU166F189319 on its Service Parts Identification label, along with MODEL CK10906 and W/BASE 129.5. Independent selected-image review confirms those readings. The separate published auction-results row prints the same VIN.
Selected literal row tokens include 1LF4, V8 ENGINE – 400 C.I.; 1M40, TURBO HYDRAMATIC TRA…; 1GT4, REAR AXLE – 3.73 RAT…; 1N67, RALLY WHEELS; 1NK7, 31 GALLON FUEL TANK; 1AT5, FOLDING CENTER SEAT; 1A52, FRONT BENCH SEAT; and 1Z62, SCOTTSDALE EQUIPMENT. The leading 1 characters and shortened endings are retained as printed; no independent meaning is assigned to the prefix.
The selected finish/trim rows read 1ZY3, SPECIAL TWO-TONE PAI…; 126W, XDD1 BLUE CUSTOM VIN; and 123U, 23 HAWAIIAN BLUE 20. These are selected label inscriptions, rather than a complete label transcription or proof of the truck’s current finish, upholstery or installed-component originality. The unlabeled upper number is not decoded as a date.
Separate metal plate and its limits
Photo 16 shows a separate GM metal identification/rating plate. Front GAWR 3,600 lb is clear, but the complete GVWR and rear GAWR are held because the middle glyphs are weak. Its central VIN characters are also softer, so this piece is not counted as a second independently complete VIN match. No manufacture-date field or complete federal-conformity declaration is visible on it. Historical inscriptions do not establish present safe capacity, authenticity or original installation.
Auction appearance and research limits
The original lot page places this appearance in the closed July 28, 2025 auction at Box Elder, Montana. The separate published results list $6,600 in the SOLD column for lot 403M. This is the auctioneer’s reported result; the hammer/fee split, payment and delivery are not independently verified.
All 18 exposed original stills were screened, with photos 11 and 16 examined at full resolution. No separate buildsheet, invoice or order form was identified in that set. No video was assessed. The lot page, gallery and results document belong to one auction source family. Manufacture date, the metal plate’s complete identity and held ratings, artifact authenticity, installed-component originality, lifetime mileage, subsequent alterations and later custody remain unresolved. No source images or private owner details are reproduced.
