VIN Decoder / makes / Gmc / Sierra AT4

Free Gmc Sierra AT4 VIN Decoder

Decode your Gmc Sierra AT4 VIN number free for full specifications, engine, power, transmission and body, plus recalls and safety ratings. Covers 3 variants (2018+). No registration.

2018+ 3 variants Pickup Petrol

Gmc Sierra AT4 specs by variant

Engine, power, transmission and emissions for each Sierra AT4 variant in our database.

VariantYearsFuelEnginePowerGearboxDriveCO₂
6.2L V8 10AT (420 HP) 2018 Petrol 6.2 L 414 bhp AUTOMATIC 10sp — —
5.3L V8 10AT 2018 Petrol 5.2 L 350 bhp AUTOMATIC 10sp — —
2.7L V8 8AT (310 HP) 2018 Petrol — 306 bhp AUTOMATIC 8sp — —

Specifications are indicative, from open data (cardata.wiki). Decode your VIN above to confirm the exact build.

Why decode a Gmc Sierra AT4 VIN?

The VIN confirms the exact engine, gearbox and trim, exposes outstanding recalls, and verifies the car matches its paperwork, so you can be sure a used Sierra AT4 is what the advert claims before you buy.

Other Gmc models

Decode another Gmc, or see all Gmc models.

AcadiaCanyon Crew CabCanyon Double CabCanyon Regular CabEnvoyEnvoy XLEnvoy XUVHummer EVJimmy 3 DoorsJimmy 5 DoorsSafariSavanaSavana 1500Savana 2500Savana 3500Sierra 1500 Crew CabSierra 1500 Extended CabSierra 1500 Regular CabSierra 2500HDSierra 2500HD Crew CabSierra 2500HD Extended CabSierra 2500HD Regular CabSierra 3500HD Crew CabSierra 3500HD Extended Cab

Gmc Sierra AT4 VIN FAQ

What does a Gmc Sierra AT4 VIN tell you?+
A Gmc Sierra AT4 VIN decodes to the exact variant, engine, transmission, body type, model year and factory options. Our free decoder also checks recalls and available safety ratings.
Where is the VIN on a Gmc Sierra AT4?+
Look at the base of the windscreen on the driver's side, on the driver's door-jamb sticker, and on the vehicle registration document (V5C / title).
What years was the Gmc Sierra AT4 made?+
Our database covers the Gmc Sierra AT4 for model years 2018+, across 3 variants.
Is the Gmc Sierra AT4 VIN check free?+
Yes, decoding specifications, recalls and safety ratings is completely free and needs no registration. A paid full-history report (mileage, theft, accidents) is optional.

Decode your Gmc Sierra AT4 VIN

Enter the 17-character VIN for instant specifications, recalls and safety data. Free, no registration.

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Full history

Want the full vehicle history?

A VIN check shows the official technical record. Real mileage, accidents, theft and ownership are not in open data, so a full carVertical report adds:

  • ✓ Real mileage / odometer verification
  • ✓ Accident & damage records
  • ✓ Stolen-vehicle check
  • ✓ Ownership & registration history
Check full history →

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