Fits Upstream; 61.7" bed or 74.0" bed; Fleetside; 128.3" Wheelbase; Tier 3 Federal Emission System (NTB)or Upstream; Crew Cab Pickup; LT Model or WT Model or Z71 Model; 74.0" bed; Fleetside; 140.5" Wheelbase; Tier 3 Federal Emission System (NTB)or Upstream; 61.7" bed or 74.0" bed; Fleetside; 128.3" Wheelbase; ULEV125 California Emissions (NUF)or Upstream; Crew Cab Pickup; LT Model or WT Model or Z71 Model; 74.0" bed; Fleetside; 140.5" Wheelbase; ULEV125 California Emissions (NUF)
12694398, 12696463, 55509172, 55510105
2020
Fits Upstream; 61.7" bed or 74.0" bed; Fleetside; 128.3" Wheelbaseor Upstream; Crew Cab Pickup; LT Model or WT Model or Z71 Model; 74.0" bed; Fleetside; 140.5" Wheelbase
12694398, 12696463, 55509172, 55510105