1988 BUICK SKYLARK CUSTOM — window sticker

Full history report →

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
1988 BUICK SKYLARK CUSTOM
Coupe · 2-door · Gasoline
VIN 1G4NJ14U4JM039752
FINAL ASSEMBLY POINT: LANSING - NORTH PLANT, MICHIGAN, UNITED STATES (USA)

Powertrain & mechanical

  • EngineIn-Line 4-cyl, 2.5 L
  • GVWRClass 1: 6,000 lb or less (2,722 kg or less)
  • PlantNA - LAD (Oldsmobile)

Standard safety equipment

  • Seat beltsAutomatic

Body & dimensions

  • Body styleCoupe
  • Doors2
  • Fuel injectionThrottle Body Fuel Injection (TBI)
  • Engine builderCPC

Safety recalls (4)

  • Fuel system, gasoline
  • Fuel system, gasoline:delivery:hoses, lines/piping, and fittings
  • Fuel system, gasoline:delivery:hoses, lines/piping, and fittings

Top 3 of 4 campaigns shown. Check the exact VIN at nhtsa.gov/recalls.

EPA Fuel Economy and Environment
24combined
MPG
21 city
30 highway
Annual fuel cost
$2,600
You spend $2,000 more in fuel over 5 years vs the average new vehicle
CO2 370 g/mi

variant selected manually. Cost assumes 15,000 mi/yr at current EPA fuel prices (regular $4.15/gal). Actual results will vary. Source: fueleconomy.gov

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 · Jul 18, 2026 · vincheck.me

✓ Want accidents, title history and odometer records too? Run the full free VIN check →