1991 GMC C7 MEDIUM CONVENTIONAL - 104 IN. BBC — window sticker

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Built from official government records (NHTSA vPIC, EPA, NHTSA safety & recalls). Factory options with prices and the original Total MSRP exist only on the manufacturer’s sticker — everything below is the verified public record for this VIN. Blank fields mean the manufacturer didn’t encode that item for this VIN (common before 2016), not that the car lacks it.

VEHICLE INFORMATIONvincheck.me
1991 GMC C7 MEDIUM CONVENTIONAL - 104 IN. BBC
Incomplete - Chassis Cab (Number of Cab Unknown) · Diesel
VIN 1GDL7H1J3MJ507887
FINAL ASSEMBLY POINT: JANESVILLE, WISCONSIN, UNITED STATES (USA)

Powertrain & mechanical

  • EngineIn-Line 6-cyl, 6.6 L
  • Drive type4x2
  • GVWRClass 7: 26,001 - 33,000 lb (11,794 - 14,969 kg)
  • PlantNA - Truck Platform

Standard safety equipment

Body & dimensions

  • Body styleIncomplete - Chassis Cab (Number of Cab Unknown)
  • Cab typeMDHD: Conventional
  • Engine builderCAT 3116
EPA Fuel Economy and Environment

No confident match in the EPA database for this exact powertrain (EPA data is keyed to year/make/model, not VIN, and starts at 1984). We’d rather show nothing than guess.

GOVERNMENT 5-STAR SAFETY RATINGS

This vehicle has not been rated by the government (NHTSA), or ratings could not be matched to this year/make/model.

Star ratings range from 1 to 5 stars (★★★★★) with 5 being the highest. Source: National Highway Traffic Safety Administration (NHTSA), nhtsa.gov
Vehicle data: NHTSA vPIC · EPA fueleconomy.gov · NHTSA safety ratings & recalls · Aug 5, 2026 · vincheck.me

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