GM Original Equipment
Fits LT Model or Z71 Model; 74.0" bed; 128.3" Wheelbase; 6 speed Automatic trans.or 61.7" bed; Fleetside; 128.3" Wheelbase; 6 speed Automatic trans.or Crew Cab Pickup; LT Model or WT Model or Z71 Model; 74.0" bed; Fleetside; 140.5" Wheelbase; 6 speed Automatic trans.or WT Model; 74.0" bed; Fleetside; 128.3" Wheelbase; 6 speed Automatic trans.
2.8L L4 DIESEL Turbocharged
2016
GM Original Equipment
Fits 62.7" bed or 74.0" bed; Fleetside; 128.3" Wheelbaseor Crew Cab Pickup; 74.0" bed; Fleetside; 140.5" Wheelbase
2017
GM Original Equipment
Fits 61.7" bed or 74.0" bed; Fleetside; 128.3" Wheelbaseor Crew Cab Pickup; LT Model or WT Model or Z71 Model; 74.0" bed; Fleetside; 140.5" Wheelbase
2018
GM Original Equipment
Fits 61.7" bed or 74.0" bed; Fleetside; 128.3" Wheelbaseor Crew Cab Pickup; LT Model or WT Model or Z71 Model; 74.0" bed; Fleetside; 140.5" Wheelbase
2019
GM Original Equipment
Fits 61.7" bed or 74.0" bed; Fleetside; 128.3" Wheelbaseor Crew Cab Pickup; LT Model or WT Model or Z71 Model; 74.0" bed; Fleetside; 140.5" Wheelbase
2020
GM Original Equipment
Fits 61.7" bed or 74.0" bed; Fleetside; 128.3" Wheelbaseor Crew Cab Pickup; LT Model or WT Model or Z71 Model; 74.0" bed; Fleetside; 140.5" Wheelbase
GM Original Equipment
Fits Base Model or SLE Model or SLT Model; 61.7" bed or 74.0" bed; Fleetside; 128.3" Wheelbase; 6 speed Automatic trans.or Crew Cab Pickup; Base Model or SLE Model or SLT Model; 74.0" bed; Fleetside; 140.5" Wheelbase; 6 speed Automatic trans.
GM Original Equipment
Fits Crew Cab Pickup; Denali or SLE Model or SLT Model; 74.0" bed; 140.5" Wheelbaseor Denali or SLE Model or SLT Model; 61.7" bed; 128.3" Wheelbase