1976 GMC / Frontier cutaway — TGU3364512089

Record at a glance

VIN
TGU3364512089
Year
1976
Make
GMC
Model / series
Vandura cutaway / Frontier motorhome (auction description); SPID TG31603; converter plate MH22G

Evidence status

The catalog and one photographed GM SPID show the full spaced identifier TGU3364 512089. TGU3364512089 removes only the space for indexing and retains the numeric 4. Separate converter artifacts occur in the same gallery but do not carry a readable matching GM VIN. This is one auction source family, not independent confirmation of the original chassis/body pairing.

Factory documents

Photo 47 SPID: MODEL # TG31603; W/BASE 146 IN; header Printed in U.S.A. and FEB 03 76, retained as inscriptions without assigning the date to manufacturing, conversion or delivery or the printing country to assembly. Selected rows: GT8 REAR AXLE–4.10 RATIO; LF4 V-8 ENGINE–400 CID–4B; Z64 R.V. CHASSIS PACKAGE; Z73 CUSTOM INTERIOR; Z80 CUSTOM EXTERIOR; ZY1 SOLID PAINT; A01 SOFT-RAY TINTED GLASS; U63 AM PUSHBUTTON RADIO; 89U and 89P POLAR WHITE. M40 TURBO HYDRA-MATIC TRA… and ZV7 DELETE FREEDOM FEATUR… are clipped at the column edge. Do not complete these from a code list. This is a selected transcription; code meanings or package contents are not generalized to other vehicles.

Physical vehicle evidence

SPID photo 47 and hood-context photo 48. Converter plate photo 51: LEISURE COACH INC.; model MH22G; serial 60939-73. Photos 31–32 are a converter Recreational Vehicle CSA Specification Nameplate naming Leisure Coach Inc./Frontier and corresponding model/serial entries, not a GM VIN, incomplete-vehicle or chassis-certification label. No readable GM VIN bridges those converter artifacts to the SPID. Photo 8 odometer shows 074754 (74,754 with the leading zero omitted); lifetime mileage unknown.

Owner or seller statements

Team Auctions catalogs a 1976 GMC MH226 Vandura Frontier 22-foot cutaway motorhome, 6.6-liter V8, automatic transmission, sleeping/cooking/bathroom equipment and 75,754 miles showing. MH226 and 75,754 are retained as catalog wording, distinct from photographed converter model MH22G and odometer 074754 (74,754 with the leading zero omitted). Seller descriptions do not verify original equipment, true mileage or current condition.

Later research

Original lot 26GB02053-001 is marked sold in the July 18, 2026 Taber, Alberta auction. All 51 exposed original stills were screened October 4, 2026 UTC. No readable separate GM VIN/rating plate, incomplete-vehicle label, chassis-conformity declaration, build sheet, order form or invoice was identified. No monetary-result interpretation is proposed. The source page and gallery are one auction family; later custody remains unknown.

Sources

Team Auctions 26GB02053-001: original GMC/Frontier description and 51-photo gallery

Open questions

Recover a readable separate GM identity/rating plate and any incomplete-vehicle/chassis-conformity paperwork. Establish original chassis/body pairing and conversion chronology with a record that links converter serial 60939-73 to the GM VIN. Define the event represented by FEB 03 76. Resolve catalog MH226 versus plate MH22G and catalog 75,754 versus photographed 074754 (74,754 with the leading zero omitted). Obtain an uncropped or better ZV7 line and model-specific factory definition before extending its wording beyond this label. Verify artifact authenticity, original installation, installed components/finish, true mileage, current condition and later custody.

VIN-matched Service Parts Identification label

Team Auctions lot 26GB02053-001, marked sold in its July 18, 2026 Taber, Alberta auction, is cataloged as a 1976 GMC MH226 Vandura Frontier 22-foot cutaway motorhome. Original gallery photo 47 shows a Service Parts Identification label with the full identifier printed as TGU3364 512089. TGU3364512089 is the same identifier with the space removed for indexing; the numeric 4 remains unchanged. The catalog prints the spaced identifier. Photo 48 places this label on the underside of the vehicle’s hood.

The SPID reads MODEL # TG31603 and W/BASE 146 IN. Its header includes Printed in U.S.A. and FEB 03 76. These are label inscriptions: the date’s event meaning is not independently established and is not adopted as a chassis-manufacture, conversion or delivery date. The printing statement does not establish the vehicle’s assembly location.

Selected label wording

Selected readable rows include GT8 REAR AXLE–4.10 RATIO; LF4 V-8 ENGINE–400 CID–4B; Z64 R.V. CHASSIS PACKAGE; Z73 CUSTOM INTERIOR; Z80 CUSTOM EXTERIOR; ZY1 SOLID PAINT; A01 SOFT-RAY TINTED GLASS; U63 AM PUSHBUTTON RADIO; and 89U and 89P POLAR WHITE. The label also shows M40 TURBO HYDRA-MATIC TRA… and ZV7 DELETE FREEDOM FEATUR…; wording cut off at the column edge is not completed from a code list.

ZV7’s photographed wording is evidence for this particular GMC label. It does not by itself define the deleted equipment, prove a Freedom ’76 conversion or establish the code’s meaning on Chevrolet pickups. Likewise Z64 describes a chassis-package inscription, not the identity or date of the motorhome converter. These are selected rows, not a complete transcription or proof that the current components, upholstery and finish remain original.

Separate converter artifacts

Photo 51 shows a Leisure Coach Inc. plate, with model MH22G and serial 60939-73. Photos 31–32 show a Recreational Vehicle CSA Specification Nameplate naming Leisure Coach Inc. and Frontier, with corresponding model/serial entries. The form concerns listed vehicle-converter systems and appliances. It is not a photographed GM incomplete-vehicle label, a GM VIN plate or a chassis certification document. The serial suffix is retained without treating it as a year.

These converter artifacts and the GM SPID appear in the same auction gallery. No GM VIN is readable on the converter pieces, so the gallery association is not a VIN-bearing document bridge proving the original chassis/body pairing or conversion date. The catalog’s MH226 model spelling differs from the photographed MH22G plate and remains separately attributed.

Auction description and research limits

The auction describes a 6.6-liter V8, automatic transmission and motorhome equipment. It reports 75,754 miles showing, while photo 8 shows odometer digits 074754 (74,754 with the leading zero omitted). Those two readings are retained as a source discrepancy; neither establishes lifetime mileage or current condition.

All 51 exposed original stills were screened. No readable separate GM VIN/rating plate, incomplete-vehicle label, chassis-conformity declaration, build sheet, order form or invoice was identified in that set. All photographs belong to one auction source family. The label’s authenticity and original installation, the converter’s original pairing and chronology, present mechanical condition, component originality and later custody remain unverified. No source photographs or private owner details are reproduced.