- 2015–2017, 2019, 2021–2022 Factory-verified
2015–2016, 2021: S on all trims; the 2021 guide adds a switch on the center switch bank
Also described as Lamp, cargo area, cab mountedLamps, cargo area, cab mounted, with switch on center switch bankLamp, cargoLED cargo area lighting, located in cargo bedLamps, cargo box, LEDLED lighting, cargo boxLamp, cargo area
Also documented for Chevrolet
Documented applications
- 2023–2027 Factory-verified
S on all trims
- 2025–2026 Factory-verified
- 2004–2010, 2014–2016, 2018 Factory-verified
- 2025–2027 Factory-verified
2025 and 2026: switch on the instrument panel; 2027: soft button in the infotainment screen
- 2027 Factory-verified
Pro: O; AT4, Elevation, AT4X, Denali, Denali Ultimate: included in the trim group; in the cargo bed; switch on the center switch bank or key fob
- 2015, 2018–2019 Factory-verified
switch on the center switch bank; 2015 marks: Sierra: O; SLE, SLT: included in the trim group; 2018: GM's 2018 Sierra 2500HD order guide; 2019: named in the 2019 interior page's package contents or footnotes
- 2025–2027 Factory-verified
only in: 2500 HD and 3500 HD pickup; Pro, SLE: O; SLT, AT4, AT4X, Denali, Denali Ultimate: included in the trim group
- 2014, 2016–2019 Factory-verified
- 2019–2020, 2022–2026 Factory-verified
the upfitter lists read "Lamp, cargo"
- 1983–1988 Factory-verified
shared S-series code; cited from the joint S-10/S-15 pages of the S-10 kits
GM Heritage factory kit — 1983 Chevrolet S 10, p.31.GM Heritage factory kit — 1984 Chevrolet S 10, p.17.GM Heritage factory kit — 1985 Chevrolet S 10, p.23.GM Heritage factory kit — 1986 Chevrolet S 10, p.15.GM Heritage factory kit — 1987 Chevrolet S 10, p.22.GM Heritage factory kit — 1988 Chevrolet S 10, p.33.
This page aggregates every documented appearance of UF2 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.