Fab Fours CH20-W4951-1 Premium Rear Bumper GMC Sierra 2500/3500 20-22
Premium Rear Bumper
Fab Fours GMC HD rear replacement bumper integrates the existing receiver hitch. In addition to added style and formed-steel durability, the vehicle gains lower steps and recovery points. Designed to be the ultimate in functionally-stylish rear-end protection.
PRODUCT DETAILS
Integrated Steps on either side of the Tailgate
Durable formed Steel Construction
Retain OEM Receiver Hitch and Wiring Locations
3/4″ D-Ring Recovery Points
*Sensor Compatible
Does not accommodate blind spot monitors
NOTES
*2011-2020 Models: Sensor sensitivity, OE sensor housing, orientation, and operating conditions are all variables that will influence functionality of the sensors. All sensor testing is done on lifted trucks.
TECH SPECS
Materials: 3/16″ US Steel
Finish: Fab Fours 2 Stage Black Powder Coat
Size/Weight: Weight: 115 lbs.
Application: 2009-2022 GMC 2500-3500
| Material | Steel |
| Note | 2011-2020 Models: Sensor sensitivity, OE sensor housing, orientation, and operating conditions are all variables that will influence functionality of the sensors. All sensor testing is done on lifted trucks. |
| Brand | Fab Fours |
| Type Bumper | For Sensor |
| Series | Premium |
| Fitment | 2021 GMC Sierra 2500, 2021 GMC Sierra 3500, 2020 GMC Sierra 2500, 2020 GMC Sierra 3500, 2022 GMC Sierra 2500, 2022 GMC Sierra 3500 |
| Box Height | 12 in |
| Box Width | 30 in |
| Box Length | 89 in |
| Box Weight | 200 lbs |
| Color | Black Powder Coated |
| Installation side | Rear |
| Width | 30 |
| Material | Steel |
| Note | 2011-2020 Models: Sensor sensitivity, OE sensor housing, orientation, and operating conditions are all variables that will influence functionality of the sensors. All sensor testing is done on lifted trucks. |
| Brand | Fab Fours |
| Type Bumper | For Sensor |
| Series | Premium |
| Fitment | 2021 GMC Sierra 2500, 2021 GMC Sierra 3500, 2020 GMC Sierra 2500, 2020 GMC Sierra 3500, 2022 GMC Sierra 2500, 2022 GMC Sierra 3500 |
| Box Height | 12 in |
| Box Width | 30 in |
| Box Length | 89 in |
| Box Weight | 200 lbs |
| Color | Black Powder Coated |
| Installation side | Rear |
| Width | 30 |



