Structural Components & Rails for 2026 GMC Sierra EV
No.
Part # / Description / Price
Price
4
MSRP $420.07
$275.41
6
$86.53
11
Extension Upper Extension
GM
GM Positions: Left
Notes: PARTS: Part included with extension. Part listed for estimating purposes only. Contact local dealer for specific part number and pricing.
Description: Apron & rails.
MSRP $41.62
$24.97
MSRP $41.62
$24.97
11
Guide Bracket
GM
GM Positions: Right
Notes: PARTS: Part listed for estimating purposes only. Contact local dealer for specific part number and pricing.
Description: Apron & rails.
$40.98
$40.98
12
Extension Lower Plate
GM
GM Positions: Left
Notes: PARTS: Part listed for estimating purposes only. Contact local dealer for specific part number and pricing.
Description: Apron & rails.
$34.08
$34.08
12
Extension
GM
GM Positions: Right
Notes: PARTS: Part listed for estimating purposes only. Contact local dealer for specific part number and pricing.
Description: Apron & rails.
$30.44
$30.44
12
Extension Reinforcement
GM
GM Positions: Front left lower
Description: Apron & rails, 1st design. Apron & rails, 2nd design. Apron & rails, all. Apron & rails, with detriot built.
$88.75
$88.75
12
Extension Upper Extension
GM
GM Positions: Front right lower
Description: Apron & rails, 2nd design. Apron & rails, all. Apron & rails, with detriot built.
$19.32
$19.32
13
$255.47
13
$481.08
14
MSRP $40.40
$29.21
14
MSRP $40.40
$29.21
16
$18.01
18
Front Support Bracket
GM
GM Positions: Right
Notes: PARTS: Part listed for estimating purposes only. Contact local dealer for specific part number and pricing.
Description: Apron & rails.
$175.29
$175.29
18
Front Support Bracket
GM
GM Positions: Left
Notes: PARTS: Part listed for estimating purposes only. Contact local dealer for specific part number and pricing.
Description: Apron & rails.
$162.64
$162.64
21
$49.79
21
$49.79
23
$24.58
23
$24.66