1SP ✓ Factory-verified

Cadillac · Regular Production Option

Equipment group, Luxury, 3.6L, all-wheel drive

Years 2014–15, 2025–26 Models 2 Factory citations 4

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Also described as Equipment group, V-Series Blackwing

Also documented for BuickChevroletGMC

Documented applications

ATS — Alpha (2013–2019) →

• 2014–2015 ✓ Factory-verified

  6AC69 sedan, 6AC47 coupe

  ⛭ GM factory document — 2014 cadillac ats fleet order guide wayback, p.5.

  ⛭ GM factory document — 2015 cadillac ats coupe fleet order guide wayback, p.6.

CT4 — Alpha 2 (2020–2026) →

• 2025–2026 ✓ Factory-verified

  CT4-V Blackwing

  ⛭ GM factory document — 2025 cadillac ct4 v ct4 v blackwing fleet order guide, p.1.

  ⛭ GM factory document — 2026 cadillac ct4 v ct4 v blackwing fleet order guide, p.1.

This page aggregates every documented appearance of 1SP in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.