- 2027 Factory-verified
Pro: S; AT4, Elevation, AT4X, Denali, Denali Ultimate: not offered
QBN Factory-verified
Also described as Tires, 255/70R17 all-season, blackwallTires, all: LT245/75R16C, on/off-road, blackwallTire, all, 255/70R17 SL 112S BW ALS, variation 1Tire, all, LT245/75R16/C BW R/PE ST TL OOR
Also documented for CadillacChevrolet
Documented applications
- 1998–2000 Factory-verified
- 1999–2003 Factory-verified
- 2001–2003 Factory-verified
- 2019–2020, 2022–2026 Factory-verified
the 2025–2026 guides: all-season, blackwall
- 1998–1999 Factory-verified
- 1998–1999 Factory-verified
- 2000–2003 Factory-verified
the lists print the tire as "00R"; OOR in GM's other lists
This page aggregates every documented appearance of QBN in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.