- 2017–2019 Factory-verified
4WD only; 18 inch black wheels (RT4), LT275/65R18E Goodyear Wrangler DuraTrac tires (QF2), snow plow prep package (VYU), roof marker lamps (U01), spray-on bedliner (CGN) and decals; the 2017 guide prints Alaskan Edition; 2017: GM's 2017 Silverado 2500HD order guide; 2018: GM's 2018 Silverado 2500HD order guide; 2019: GM's 2019 Silverado 2500HD order guide
ANQ Factory-verified
Also described as Alaskan Snow Plow Special Edition
Documented applications
- 2023, 2025–2027 Factory-verified
only in: 2500 HD, 3500 HD
This page aggregates every documented appearance of ANQ in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.