- 2009 Factory-verified
NICB 2012 p.156 and 2014 p.147 print an Avalanche LTZ trim.
STZ Factory-verified
Also described as Wheels, 20" x 10" (50.8 cm x 25.4 cm) front, 21" x 13" (53.3 cm x 33 cm) rear, visible carbon fiber with Red stripe
Documented applications
- 2024–2027 Factory-verified
only in: Grand Sport, Grand Sport X, Z06, E-Ray
- 2009 Factory-verified
NICB 2012 p.158 and 2014 p.149 print a Suburban LTZ trim.
- 2009 Factory-verified
NICB 2012 p.159 and 2014 p.150 print a Tahoe LTZ trim.
This page aggregates every documented appearance of STZ in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.