- 2015–2019, 2021–2022 Factory-verified
2015: WT, LT, Z71: O; Base: not offered; 2017: WT, LT, Z71: O; Base: not offered; the 2017 and 2018 guides add the Chevrolet logo; 2018 from GM's 2018 Colorado order guide (PDF); 2021 from the upfitter list GM files for 2021 and 2022
Also described as Bedliner, spray-on, blackBedliner, spray-onLiner, PUBX, spray-onBedliner, Chevytec spray-on, blackBedliner, spray-on, bowtie logoBed liner, spray-on
Also documented for GMC
Documented applications
- 2023–2027 Factory-verified
ZR2: S; WT, LT, Trail Boss, Z71: O
- 2025–2027 Factory-verified
2025: S in 2SP, 3SP; A in 2WT, 5WT, 8WT, 3LT; 2026: S in 4LT, 3TR, 2SP, 3SP; A in 4WT, 5WT, 8WT, 2LT, 3LT, 2TR; 2027: S in 3TR; A in 4WT, 5WT, 8WT, 2LT, 3LT, 2TR; 2025: included with XTF; 2026: not available with TW4; included with SW4; 2027: not available with TW4; included with SW4; Sierra EV reads "Bed liner, spray-on"
- 2027 Factory-verified
- 2016–2019 Factory-verified
black liner covering the bed below the rails and the tailgate; 2017: GM's 2017 Silverado 2500HD order guide; 2018: GM's 2018 Silverado 2500HD order guide; 2019: GM's 2019 Silverado 2500HD order guide
- 2023, 2025–2027 Factory-verified
only in: 2500 HD, 3500 HD
- 2015, 2017–2019 Factory-verified
- 2020, 2022–2026 Factory-verified
the 2020 list reads "Chevytec spray-on bedliner";
This page aggregates every documented appearance of CGN in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.