Radiator Support for 2021 GMC Sierra 1500
No.
Part # / Description / Price
Price
1
$2,231.36
2
Support Kit (Replaces Part Number 84625275) 
GM
GM Notes: PARTS: Part included with Support assembly.
Description: Without fender structure.
$704.00
$704.00
3
Front End Upper Tie Bar GM
GM Notes: PARTS: Part included with radiator support.
Description: Helps secure radiator to prevent damage from movement
For proper installation, locate your nearest GM dealer, independent service center, or body shop
Precise fit for ease of installation
MSRP $620.94
$411.47
MSRP $620.94
$411.47
4
Support Bracket GM
GM Positions: Right
Notes: PARTS: Part included with upper tie bar.
MSRP $49.07
$32.89
MSRP $49.07
$32.89
4
Driver Side Radiator Support Bracket GM
GM Positions: Left
Notes: PARTS: Part included with upper tie bar.
Description: Helps align and secure your vehicle's radiator support
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $49.07
$32.89
MSRP $49.07
$32.89
5
Radiator Support Bracket GM
GM Positions: Left
Notes: PARTS: Part included with radiator support.
MSRP $63.10
$42.29
MSRP $63.10
$42.29
5
Radiator Support Bracket GM
GM Positions: Right
Notes: PARTS: Part included with radiator support.
MSRP $63.10
$42.29
MSRP $63.10
$42.29
6
Driver Side Front End Lower Tie Bar Extension GM
GM Positions: Left
Notes: PARTS: Part included with radiator support.
Description: Lower extn. Helps secure radiator to prevent damage from movement
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $20.93
$14.06
MSRP $20.93
$14.06
6
Lower Extension GM
GM Positions: Right
Notes: PARTS: Part included with radiator support.
Description: Lower extn.
MSRP $20.93
$14.06
MSRP $20.93
$14.06
7
Side Panel GM
GM Positions: Right
Notes: PARTS: Part included with radiator support.
MSRP $61.20
$41.02
MSRP $61.20
$41.02
7
MSRP $65.67
$44.01
8
Multi-Purpose Nut GM
GM Positions: Right
Notes: PARTS: Part included with radiator support.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $11.06
$7.02
MSRP $11.06
$7.02
9
Radiator Support Side Panel Bracket GM
GM Positions: Right
Notes: PARTS: Part included with radiator support.
Description: Outer support.
MSRP $49.55
$33.21
MSRP $49.55
$33.21
9
Radiator Support Side Panel Bracket GM
GM Positions: Left
Notes: PARTS: Part included with radiator support.
Description: Outer support.
MSRP $50.36
$33.75
MSRP $50.36
$33.75
10
Driver Side Front End Sheet Metal Cross Brace Bracket GM
GM Positions: Left
Description: Helps align and secure your vehicle's radiator support
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $25.28
$16.98
MSRP $25.28
$16.98
11
Radiator Upper Insulator GM
GM Positions: Right
Notes: PARTS: Part included with cross bar.
Description: 6.6L gas. 6.6L diesel, engine cooling, upper. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.79
$5.89
MSRP $8.79
$5.89
13
MSRP $16.45
$11.05
13
MSRP $16.45
$11.05
14
Driver Side Front End Sheet Metal Diagonal Brace GM
GM Positions: Left
Description: Lower. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $13.91
$9.34
MSRP $13.91
$9.34
14
MSRP $16.45
$11.05
15
Driver Side Headlamp Bracket GM
GM Positions: Left
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $33.68
$22.62
MSRP $33.68
$22.62
15
Passenger Side Headlamp Bracket GM
GM Positions: Right
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $32.37
$21.74
MSRP $32.37
$21.74