Transfer case, active, single speed, Autotrac, no neutral

Years 2015–20, 2022–27 Models 7 Factory citations 33

Also described as Transfer case, single speedTransfer case, single speed, electronic Autotrac, push button controlTransfer case, single speed, activeTransfer case, active, single-speed

Also documented for Cadillac Chevrolet

Documented applications

Canyon — Third generation (VSS-T) (2023–2027)

2023–2027 Factory-verified

2025: Elevation 4WD: S; Elevation 2WD, AT4, Denali: not offered; 2026–2027: Elevation 4WD: S; Elevation 2WD, AT4, AT4X, Denali: not offered; the 2024 guide adds electronic Autotrac with push button control; the 2023 upfitter list reads active, switch activated, aluminum

GM factory document — 2023 gmc 23canyon electrical body builder 2023march13, p.11.
GM factory document — 2024 gmc canyon fleet order guide wayback, p.1.
GM factory document — 2025 gmc canyon fleet order guide, p.6.
GM factory document — 2026 gmc canyon fleet order guide, p.9.
GM factory document — 2027 gmc canyon fleet order guide, p.9.

Sierra 1500 — Next-Generation (2027)

2027 Factory-verified

Pro: S; AT4, Elevation, AT4X, Denali, Denali Ultimate: not offered; 4WD models only

GM factory document — 2027 gmc next generation sierra 1500 retail and fleet fleet order guide, p.8.
GM factory document — 2027 gmc next generation sierra 1500 retail and fleet fleet order guide rpo codes, p.1.

Sierra — T1XX (2019–2026)

2019–2020, 2022–2026 Factory-verified

switch-activated, aluminum

GM factory document — 2019 gmc 19 sierra 1500 body builder feb 20, p.12.
GM factory document — 2020 gmc 20 sierra 1500 electrical body buil 1, p.13.
GM factory document — 2022 gmc 22 sierra 1500 new electrical body builder sm en us 2022jul20, p.12.
GM factory document — 2023 gmc 23 sierra 1500 electrical body builder sm en us 2022oct12, p.12.
GM factory document — 2024 gmc 24 sierra 1500 sm electrical body builder esid 23dec12, p.14.
GM factory document — 2025 gmc my25 sierra 1500 electrical bbm, p.12.
GM factory document — 2025 gmc sierra 1500 retail and fleet fleet order guide rpo codes, p.1.
GM factory document — 2026 gmc sierra 1500 retail and fleet fleet order guide rpo codes, p.1.

Yukon — K2XX (2015–2020)

2015–2018 Factory-verified

only in: 4WD; SLE, SLT; not with NHT; cannot be flat towed; the lists add switch activated, aluminum; 2018 from GM's 2018 Yukon order guide

GM factory document — 2015 gmc yukon denali fleet order guide wayback, p.4.
GM factory document — 2016 gmc yukon denali fleet order guide wayback, p.4.
GM factory document — 2017 chevrolet escalade escalade esv suburban tahoe yukon yukon xl electrical body builders manual service manual 2017 en us 1, p.25.
GM factory document — 2018 gmc yukon order guide copy gm authority, p.34.

Yukon — T1XX (2021–2027)

2022–2023, 2025–2027 Factory-verified

2027: Elevation, Denali: S

GM factory document — 2022 gmc 22 yukon yukon xl electrical body builder sm u 2021oct13, p.11.
GM factory document — 2023 gmc 23 yukon yukon xl electrical body builder sm en us 092822, p.11.
GM factory document — 2025 gmc new yukon denali fleet order guide, p.10.
GM factory document — 2026 gmc yukon denali fleet order guide, p.10.
GM factory document — 2027 gmc yukon fleet order guide, p.10.

Yukon XL — K2XX (2015–2020)

2015–2017 Factory-verified

only in: 4WD; SLE, SLT; Denali: not available; not with NHT; cannot be flat towed; the guides add rotary controls; the lists add switch activated, aluminum

GM factory document — 2015 gmc yukon xl denali fleet order guide wayback, p.4.
GM factory document — 2016 gmc yukon xl denali fleet order guide wayback, p.4.
GM factory document — 2016 chevrolet escalade escalade esv suburban tahoe yukon yukon xl electrical body builders manual service manual 2016 en us, p.11.
GM factory document — 2017 chevrolet escalade escalade esv suburban tahoe yukon yukon xl electrical body builders manual service manual 2017 en us 1, p.25.

Yukon XL — T1XX (2021–2027)

2022–2023, 2025–2027 Factory-verified

2027: Elevation, Denali: S

GM factory document — 2022 gmc 22 yukon yukon xl electrical body builder sm u 2021oct13, p.11.
GM factory document — 2023 gmc 23 yukon yukon xl electrical body builder sm en us 092822, p.11.
GM factory document — 2025 gmc new yukon xl denali fleet order guide, p.10.
GM factory document — 2026 gmc yukon xl denali fleet order guide, p.11.
GM factory document — 2027 gmc yukon xl fleet order guide, p.10.

This page aggregates every documented appearance of NP0 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.