LPO, assist step and truck bed cover Value Package I

2015: WT, LT, Z71: O; Base: not offered; 2017: WT, LT, Z71: O; Base: not offered; includes RVY and 5VI; 2018 from GM's 2018 Colorado order guide (PDF)

only in: 2500HD; LTZ 4WD with the 6.0L V8 (L96); off-road package (Z71), chrome trailering mirrors (DQS), 20 inch polished wheels (PYU), leather bucket seats (AN3) and the LTZ plus package content; 2018: GM's 2018 Silverado 2500HD order guide; 2019: GM's 2019 Silverado 2500HD order guide

only in: 2500 HD, 3500 HD

the 2020 list reads "Assist Step and Tonneau Value Package";