- 2019–2020, 2022–2026 Factory-verified
the upfitter lists: gas, direct injection, Dynamic Fuel Management, aluminum, Gen 5
L87 Factory-verified
Also described as Engine, 6.2L EcoTec3 V8
Also documented for CadillacChevrolet
Documented applications
- 2022–2023, 2025–2027 Factory-verified
2027: AT4 Ultimate, Denali, Denali Ultimate: S; AT4: O; the 2022 and 2023 body-builder lists print it as a 6.2L gasoline V8, direct injection, Dynamic Fuel Management
- 2022–2023, 2025–2027 Factory-verified
2027: AT4 Ultimate, Denali, Denali Ultimate: S; AT4: O; the 2022 and 2023 body-builder lists print it as a 6.2L gasoline V8, direct injection, Dynamic Fuel Management
This page aggregates every documented appearance of L87 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.