Gmc · Sierra 1500 L87 MY2025 US · 2025

Gmc Sierra 1500 Sierra 1500 L87 MY2025 US Powertrain designation

What is the powertrain designation for the Gmc Sierra 1500 Sierra 1500 L87 MY2025 US?6.2 L V8 gasoline (GEN 5); direct injection (DI); AFM (GM body builder VIN engine table)

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At a glance

Vehicle
Gmc Sierra 1500 Sierra 1500 L87 MY2025 US
Powertrain designation
6.2 L V8 gasoline (GEN 5); direct injection (DI); AFM (GM body builder VIN engine table)
Manufacturer source
General Motors
Verified

Engine type for RPO L87 from the VIN position 8 Engine Type table in GM's GM 2025 Sierra 1500 Electrical Body Builder Manual.

Reference details

Check before you buy or service: Applies only to model-year 2025 GMC Sierra 1500 trucks with RPO L87, for the United States record Sierra 1500 L87 MY2025 US, per GM's GM 2025 Sierra 1500 Electrical Body Builder Manual (U.S. and Canada VIN decode). Internal descriptive configuration label, not an OEM chassis code. Engine type only; no output, transmission, axle or cab is inferred. Source SHA-256 5eb695fb0c3fa5df45f0110bf1df3ab9fdef3b12608813908d6533e9c82d8670.

Source

General Motors manufacturer referenceGeneral Motors
Open manufacturer source ↗

Last verified by CarFactBook:

Same question · different chassis

Does this answer change on another Sierra 1500?

Powertrain designation is published for these other exact codes. Compare the sourced answer and vehicle scope before using a value.

A matching number does not establish that equipment, trim, production date or regional specification is identical.

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The same question, different cars

Manufacturer documentation can give different answers for different engines, configurations and model codes. These are independently sourced entries for the same reference topic, not interchangeable parts or service instructions.

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Powertrain designation2.7 L inline-4 (L4) gasoline; turbocharged; DOHC; SIDI with VVT (GM body builder VIN engine table)Check the exact variant and source limitationsGeneral Motors · verified 2026-11-03
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Chevrolet EquinoxEquinox LSD AWD MY2025 US2025
Powertrain designation1.5 L L4 gasoline engine (LSD), VIN engine code G, automatic transmission.Check the exact variant and source limitationsGeneral Motors · verified 2026-11-03
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Chevrolet Silverado 1500Silverado 1500 LZ0 MY2025 US2025
Powertrain designation3.0 L inline-6 (L6) diesel; DOHC; common-rail injection (CRI); turbocharged with variable-geometry turbo (VGT) (GM body builder VIN engine table)Check the exact variant and source limitationsGeneral Motors · verified 2026-11-03
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Honda FitGR12020–2022
Powertrain designationGasolineCheck the exact variant and source limitationsHonda Motor Co., Ltd. · verified 2026-10-14
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What owners usually check next

Engine oil capacity8.0 US qt (7.6 L) with filter (GM TechLink MY2025 chart)12V battery12-volt Absorbed Glass Mat (AGM) battery for the factory Stop/Start system. Match the replacement number on the original battery label; case size and Ah rating are not specified here.Smart-key batteryCR2450 lithium or equivalent remote-key battery; install positive side up.Coolant capacity12.6 L (13.3 US qt) approximate entire engine cooling system capacity; recheck the level after filling.Fuel tank capacityStandard/short box: 90.8 L (24.0 US gal). Long box: 107.1 L (28.3 US gal). Approximate fuel tank capacities; identify the box and drivetrain before selecting a value.Engine codeL87, GM engine RPO (GM TechLink MY2025 chart)Engine displacement6.2 L (GM TechLink MY2025 chart)

View every owner answer for Gmc Sierra 1500 Sierra 1500 L87 MY2025 US →