Frame & Components for 2021 GMC Sierra 1500
No.
Part # / Description / Price
Price
1
$2,872.32
2
$1,312.79
2
$1,312.79
4
Front Bumper Impact Bar Bracket 
GM
GM Positions: Left
Notes: PARTS: Part included with front section and frame assembly.
Description: Helps align and secure your vehicle's bumper impact bar
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $60.09
$42.17
MSRP $60.09
$42.17
4
Front Driver Side Bumper Impact Bar Bracket GM
GM Positions: Front left outer
Description: At4, slt, denali upper components. Base, sle, elevation upper components. Helps align and secure your vehicle's bumper impact bar
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $112.22
$76.05
MSRP $112.22
$76.05
4
Center Support GM
GM Positions: Front center left
Description: Zr2 bison. Lt, rst, lt tb, ltz, hc, bumper & mounting. Base, pro, sle, elevtn, upper components. At4, slt, denali, upper components. Pro, elevation, sle, upper components. Wt, custom, custom tb, bumper & mounting. Zr2, bumper & mounting. At4x. 2019-22 2022 limited bumper & mounting. Center support.
MSRP $41.96
$29.45
MSRP $41.96
$29.45
5
Drivetrain and Front Suspension Frame Front Crossmember GM
GM Notes: PARTS: Part included with frame assembly.
Description: 6.6, 8 ft box. Helps strengthen and support your vehicle's frame
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $345.93
$228.19
MSRP $345.93
$228.19
6
Diagonal Brace - Driver's Side (LH) GM
GM Positions: Left
Notes: PARTS: Part included with frame assembly.
Description: Driver's Side (LH).
MSRP $92.55
$62.72
MSRP $92.55
$62.72
7
Front Crossmember Bracket GM
GM Notes: PARTS: Part included with frame assembly.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $105.24
$71.33
MSRP $105.24
$71.33
8
Transmission Support Crossmember GM
GM Description: 5.3L, l84. 4wd, 5.3L, with 8-spd trans. 6.2L. Helps align and secure your vehicle's transmission
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
MSRP $285.54
$188.78
MSRP $285.54
$188.78
8
Transmission Support Crossmember GM
GM Description: 5.3L, l82. 4wd, 5.3L, with 6-spd trans. Helps align and secure your vehicle's transmission
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
MSRP $257.58
$170.30
MSRP $257.58
$170.30
8
Transmission Support Crossmember GM
GM Description: 2wd, 5.3L, with 6-spd trans. Helps align and secure your vehicle's transmission
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
MSRP $235.04
$155.40
MSRP $235.04
$155.40
8
Transmission Support Crossmember GM
GM Description: 2wd, 5.3L, with 8-spd trans. Helps align and secure your vehicle's transmission
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
MSRP $238.09
$157.41
MSRP $238.09
$157.41
10
Spare Wheel Hoist Crossmember GM
GM Notes: PARTS: Part included with rear section and frame assembly.
Description: Helps strengthen and support your vehicle's frame
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $210.60
$139.24
MSRP $210.60
$139.24
11
Spare Wheel Carrier GM
GM Notes: PARTS: Part included with rear section and frame assembly.
Description: Helps secure and align your vehicle's spare wheel until needed
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $66.82
$46.89
MSRP $66.82
$46.89
12
Hanger - Passenger Side (RH) GM
GM Positions: Right
Notes: PARTS: Part included with rear section and frame assembly.
Description: Passenger Side (RH).
MSRP $185.30
$104.23
MSRP $185.30
$104.23
12
Hanger - Driver's Side (LH) GM
GM Positions: Left
Notes: PARTS: Part included with rear section and frame assembly.
Description: Driver's Side (LH).
MSRP $185.30
$104.23
MSRP $185.30
$104.23
13
Rear Mount Bracket - Passenger Side (RH) GM
GM Positions: Right
Notes: PARTS: Part included with rear section and frame assembly.
Description: Passenger Side (RH).
MSRP $42.73
$29.99
MSRP $42.73
$29.99
13
Rear Mount Bracket - Driver's Side (LH) GM
GM Positions: Left
Notes: PARTS: Part included with rear section and frame assembly.
Description: Driver's Side (LH).
MSRP $42.03
$29.50
MSRP $42.03
$29.50
14
Leaf Spring Bumper GM
GM Positions: Right
Notes: PARTS: Part included with rear section and frame assembly.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $142.41
$80.11
MSRP $142.41
$80.11
15
Front Tow Hook GM
GM Positions: Right
Description: Red. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $106.46
$72.15
MSRP $106.46
$72.15
15
Front Tow Hook GM
GM Positions: Right
Description: Chrome. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $152.24
$103.17
MSRP $152.24
$103.17
15
Tow Hook GM
GM Positions: Right
Description: Black. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $86.75
$58.79
MSRP $86.75
$58.79
16
Access Cover - Driver's Side (LH) GM
GM Positions: Left
Description: Driver's Side (LH).
MSRP $21.50
$15.09
MSRP $21.50
$15.09
16
Access Cover - Passenger Side (RH) GM
GM Positions: Right
Description: Passenger Side (RH).
MSRP $21.50
$15.09
MSRP $21.50
$15.09