Fits 62.7" bed or 74.0" bed; Fleetside; 128.3" Wheelbase; Mating Connector Use 13587174or Crew Cab Pickup; 74.0" bed; Fleetside; 140.5" Wheelbase; Mating Connector Use 13587174
13589787
2017
Fits 128.3" Wheelbaseor 61.7" bed or 74.0" bed; Fleetside; 128.3" Wheelbase; Mating Connector Use 13587174or Crew Cab Pickup; LT Model or WT Model or Z71 Model; 74.0" bed; Fleetside; 140.5" Wheelbase; Mating Connector Use 13587174
13589787
2018
Fits 128.3" Wheelbaseor 61.7" bed or 74.0" bed; Fleetside; 128.3" Wheelbase; Mating Connector Use 13587174or Crew Cab Pickup; LT Model or WT Model or Z71 Model; 74.0" bed; Fleetside; 140.5" Wheelbase; Mating Connector Use 13587174
13589787
2019
Fits 61.7" bed or 74.0" bed; Fleetside; 128.3" Wheelbase; Mating Connector Use 13587174or Crew Cab Pickup; LT Model or WT Model or Z71 Model; 74.0" bed; Fleetside; 140.5" Wheelbase; Mating Connector Use 13587174
13589787
2020
Fits 61.7" bed or 74.0" bed; Fleetside; 128.3" Wheelbase; Mating Connector Use 13587174or Crew Cab Pickup; LT Model or WT Model or Z71 Model; 74.0" bed; Fleetside; 140.5" Wheelbase; Mating Connector Use 13587174
13589787
61.7" bed or 74.0" bed; Fleetside; 128.3" Wheelbase; Mating Connector Use 13587174
13589787
2016
61.7" bed or 74.0" bed; Fleetside; 128.3" Wheelbase; Mating Connector Use 13587174
13589787
2017
61.7" bed or 74.0" bed; Fleetside; 128.3" Wheelbase; Mating Connector Use 13587174
13589787
2018
Fits SL Modelor Base Model or SLE Model; 61.7" bed or 74.0" bed; Fleetside; 128.3" Wheelbase; Mating Connector Use 13587174
13589787
2019
61.7" bed or 74.0" bed; Fleetside; 128.3" Wheelbase; Mating Connector Use 13587174
13589787
2020
128.3" Wheelbase
13589787
2021
128.3" Wheelbase
13589787
2022
128.3" Wheelbase
13589787
3.6L V6
2015
Fits Crew Cab Pickup; 74.0" bed; Fleetside; 140.5" Wheelbase; Mating Connector Use 13587174or 61.7" bed or 74.0" bed; Fleetside; 128.3" Wheelbase; Mating Connector Use 13587174
13589787
2016
Fits 61.7" bed or 74.0" bed; Fleetside; 128.3" Wheelbase; Mating Connector Use 13587174or Crew Cab Pickup; 74.0" bed; Fleetside; 140.5" Wheelbase; Mating Connector Use 13587174
13589787
2017
Fits 61.7" bed or 74.0" bed; Fleetside; 128.3" Wheelbase; Mating Connector Use 13587174or Crew Cab Pickup; 74.0" bed; Fleetside; 140.5" Wheelbase; Mating Connector Use 13587174
13589787
2018
Fits Denali; 61.7" bed; 128.3" Wheelbaseor Base Model or SLE Model or SLT Model; 61.7" bed or 74.0" bed; Fleetside; 128.3" Wheelbase; Mating Connector Use 13587174or Crew Cab Pickup; Base Model or Denali or SLE Model or SLT Model; 74.0" bed; Fleetside; 140.5" Wheelbase; Mating Connector Use 13587174
13589787
2019
Fits Crew Cab Pickup; 74.0" bed; Fleetside; 140.5" Wheelbase; Mating Connector Use 13587174or 61.7" bed or 74.0" bed; Fleetside; 128.3" Wheelbase; Mating Connector Use 13587174
13589787