GM Original Equipment
Fits Crew Cab Pickup; LT Model or WT Model or Z71 Model; 74.0" bed; Fleetside; 140.5" Wheelbaseor 61.7" bed; Fleetside; 128.3" Wheelbaseor 74.0" bed; Fleetside; 128.3" Wheelbase
23135671
2016
GM Original Equipment
Fits 62.7" 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
23135671
2017
GM Original Equipment
Fits 128.3" Wheelbaseor 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
23135671
2018
GM Original Equipment
Fits 128.3" Wheelbaseor 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
23135671
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
23135671
2020
GM Original Equipment
Fits 61.7" bed or 74.0" bed; Fleetside; 128.3" Wheelbaseor Crew Cab Pickup; LT Model or WT Model; 74.0" bed; Fleetside; 140.5" Wheelbase
23135671
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
23135671
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
23135671
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
23135671
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
23135671
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
23135671
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
23135671
2017
GM Original Equipment
Fits 128.3" Wheelbaseor 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
23135671
2018
GM Original Equipment
Fits 128.3" Wheelbaseor 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
23135671
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
23135671
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
23135671
GM Original Equipment
Fits 61.7" bed or 74.0" bed; Fleetside; 128.3" Wheelbaseor Crew Cab Pickup; Base Model or SLE Model or SLT Model; 74.0" bed; Fleetside; 140.5" Wheelbase
23135671
2016
GM Original Equipment
Fits 61.7" bed or 74.0" bed; Fleetside; 128.3" Wheelbaseor Crew Cab Pickup; Base Model or SLE Model; 74.0" bed; Fleetside; 140.5" Wheelbase
23135671
2017
GM Original Equipment
Fits 61.7" bed or 74.0" bed; Fleetside; 128.3" Wheelbaseor Crew Cab Pickup; Base Model or SLE Model; 74.0" bed; Fleetside; 140.5" Wheelbase
23135671
2018
GM Original Equipment
Fits SL Modelor Base Model or SLE Model; 61.7" bed or 74.0" bed; Fleetside; 128.3" Wheelbaseor Crew Cab Pickup; Base Model or SLE Model; 74.0" bed; Fleetside; 140.5" Wheelbase
23135671
2019
GM Original Equipment
Fits 61.7" bed or 74.0" bed; Fleetside; 128.3" Wheelbaseor Crew Cab Pickup; Base Model or SLE Model; 74.0" bed; Fleetside; 140.5" Wheelbase
23135671
GM Original Equipment
Fits Crew Cab Pickup; 74.0" bed; Fleetside; 140.5" Wheelbaseor 61.7" bed or 74.0" bed; Fleetside; 128.3" Wheelbase
23135671
2016
GM Original Equipment
Fits 61.7" bed or 74.0" bed; Fleetside; 128.3" Wheelbaseor Crew Cab Pickup; 74.0" bed; Fleetside; 140.5" Wheelbase
23135671
2017
GM Original Equipment
Fits 61.7" bed or 74.0" bed; Fleetside; 128.3" Wheelbaseor Crew Cab Pickup; 74.0" bed; Fleetside; 140.5" Wheelbase
23135671
2018
GM Original Equipment
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" Wheelbaseor Crew Cab Pickup; Base Model or Denali or SLE Model or SLT Model; 74.0" bed; Fleetside; 140.5" Wheelbase
23135671
2019
GM Original Equipment
Fits Crew Cab Pickup; 74.0" bed; Fleetside; 140.5" Wheelbaseor 61.7" bed or 74.0" bed; Fleetside; 128.3" Wheelbase
23135671