8 mm w/Insulator Dorman Package Quantity: 2 Packaging Type: Clamshell
8.5 mm wo/UD7 Parking Assist Dorman Package Quantity: 2 Packaging Type: Clamshell
7.9 mm Bumper Filler Dorman Package Quantity: 3 Packaging Type: Clamshell
Impact Bar Rivet Dorman Package Quantity: 2 Packaging Type: Clamshell
Air Deflector Dorman Package Quantity: 2 Packaging Type: Clamshell
8 mm wo/Insulator Dorman Package Quantity: 4 Packaging Type: Clamshell
Air Deflector Dorman - AutoGrade - Carded Package Quantity: 2 Packaging Type: Clamshell
8.5 mm wo/UD7 Parking Assist Dorman - AutoGrade - Carded Package Quantity: 2 Packaging Type: Clamshell
Impact Bar Rivet Dorman - AutoGrade - Carded Package Quantity: 2 Packaging Type: Clamshell
Impact Bar Rivet Dorman - AutoGrade - Boxed Package Quantity: 15 Packaging Type: Box
8 mm w/Insulator Dorman - AutoGrade - Boxed Package Quantity: 25 Packaging Type: Box
8.5 mm wo/UD7 Parking Assist Dorman - AutoGrade - Boxed Package Quantity: 15 Packaging Type: Box
The OEM # is 23451021.
This part uses Side Mounting.
The OEM # is 23451022.
OEM #s: 23451021, 23451022
This is the Front bumper retainer for the Rear Section.
It excludes 2007 Classic models.
OEM #s: 25966393, 25966394
Partslink #s: GM1042127, GM1043127
This includes the front section.
Warning: Excludes 2007 Classic model.
OEM #s: 20880924, 20880925
OEM #s: 22774470, 22774471.
This is a set of 4 pieces.
It includes the Front and Rear sections.
This part excludes the 2007 Classic model.
OEM #s: 20880924, 25966393, 20880925, 25966394
Partslink #s: GM1042120, GM1043120, GM1042127, GM1043127
Browse our selection of quality bumper cover retainer parts designed specifically for your GMC Sierra 2500 HD. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · Denali · SL · SLE · SLT · WT
Crew Cab Pickup · Extended Cab Pickup · Standard Cab Pickup
6.0L V8 · 6.6L V8 · V8 6.0L · V8 6.6L · V8 8.1L
Automatic · Manual