- 2023, 2025–2027 Factory-verified
the 2023 Upfitter list reads Seat Override (SEO); O: Passenger CG33706; not offered: Passenger 1LT, Passenger CG23406, Passenger CG33406; in the 2025–2027 guides only in the Passenger guides
Also described as Seats, front Custom Cloth buckets with vinyl rear seats, fleet optionSeats, front cloth, second row vinylSeat trim overrideSeats, front cloth and second row vinylSeats, front cloth and rear vinyl (SEO)
Also documented for GMC
Documented applications
- 2027 Factory-verified
- 2001 Factory-verifiedGM Heritage factory kit — 2001 Chevrolet Silverado, p.60.
- 2001, 2002 Factory-verified
years from Heritage kit pages, not in GM’s service list of that year: 2002 (kit list)
GM Heritage factory kit — 2002 Chevrolet Silverado HD, p.45.
- 2025–2026 Factory-verified
- 2025–2026 Factory-verified
- 2001 Factory-verified
- 2001, 2003, 2006 Factory-verifiedGM Heritage factory kit — 2003 Chevrolet Tahoe, p.157.GM Heritage factory kit — 2006 Chevrolet Tahoe, p.151.
- 2007, 2014 Factory-verified
SEO. Cloth front seats with power driver adjustment; the second row keeps the standard vinyl trim. The 2007 kit also prints it (second row vinyl with front cloth).
GM Heritage factory kit — 2007 Chevrolet Tahoe, p.170, p.176.
- 2016, 2018–2019 Factory-verified
2016: Police Vehicle, Special Service: A, requires H0U, second row vinyl; 2018–2019: Commercial: A, second and third row vinyl, requires H0U and AZ3; 2018–2019 from GM's 2018 and 2019 Tahoe order guides (GM Authority copies)
- 2025–2027 Factory-verified
2027: Special Service: S; Police Package: O; printed by the Tahoe police package and special service guides, not by the retail and fleet guides; the police guides read front cloth and second row vinyl seats
This page aggregates every documented appearance of 5T5 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.