Structural Components & Rails for 2021 Buick Envision
No.
Part # / Description / Price
Price
1
Rail Assembly 
GM
GM Positions: Left
Notes: PARTS: Part number listed is for estimating purposes only. Contact local dealer for specific part and pricing information.
Description: 2021-23, lower rail.
1
Rail Assembly GM
GM Positions: Right
Notes: PARTS: Part number listed is for estimating purposes only. Contact local dealer for specific part and pricing information.
Description: 2021-23, lower rail.
MSRP $1,555.58 CAD
$1,322.24 CAD
MSRP $1,555.58 CAD
$1,322.24 CAD
2
Front Rail GM
GM Positions: Left
Notes: PARTS: Part included with rail assembly.
Description: 2021-23, lower rail.
MSRP $614.70 CAD
$522.50 CAD
MSRP $614.70 CAD
$522.50 CAD
2
Front Rail GM
GM Positions: Right
Notes: PARTS: Part included with rail assembly.
Description: 2021-23, lower rail.
MSRP $612.38 CAD
$520.52 CAD
MSRP $612.38 CAD
$520.52 CAD
3
Rail Assembly Front Extension GM
GM Positions: Left
Notes: PARTS: Part included with rail assembly.
Description: 2021-23, lower rail. Front center.
MSRP $90.99 CAD
$77.34 CAD
MSRP $90.99 CAD
$77.34 CAD
3
Rail Assembly Front Extension GM
GM Positions: Right
Notes: PARTS: Part included with rail assembly.
Description: 2021-23, lower rail. Front center.
MSRP $91.01 CAD
$77.36 CAD
MSRP $91.01 CAD
$77.36 CAD
4
Rail Assembly Upper Reinforced GM
GM Positions: Left
Notes: PARTS: Part included with rail assembly.
Description: 2021-23, lower rail. 2024-26, lower rail.
MSRP $35.40 CAD
$30.09 CAD
MSRP $35.40 CAD
$30.09 CAD
4
Rail Assembly Upper Reinforced GM
GM Positions: Right
Notes: PARTS: Part included with rail assembly.
Description: 2021-23, lower rail. 2024-26, lower rail.
MSRP $18.52 CAD
$15.74 CAD
MSRP $18.52 CAD
$15.74 CAD
5
Outer Rail GM
GM Positions: Left
Notes: PARTS: Part included with rail assembly.
Description: 2021-23, lower rail.
MSRP $234.83 CAD
$199.61 CAD
MSRP $234.83 CAD
$199.61 CAD
5
Outer Rail GM
GM Positions: Right
Notes: PARTS: Part included with rail assembly.
Description: 2021-23, lower rail.
MSRP $246.06 CAD
$209.15 CAD
MSRP $246.06 CAD
$209.15 CAD
6
Outer Rail Bracket GM
GM Positions: Left
Notes: PARTS: Part included with outer rail.
Description: 2021-23, lower rail. 2024-26, lower rail.
MSRP $34.65 CAD
$29.45 CAD
MSRP $34.65 CAD
$29.45 CAD
6
Outer Rail Bracket GM
GM Positions: Right
Notes: PARTS: Part included with outer rail.
Description: 2021-23, lower rail. 2024-26, lower rail.
MSRP $53.87 CAD
$45.79 CAD
MSRP $53.87 CAD
$45.79 CAD
7
MSRP $122.01 CAD
$103.71 CAD
7
Rail Extension GM
GM Positions: Left
Description: 2024-26, lower rail, front outer.
MSRP $103.65 CAD
$88.10 CAD
MSRP $103.65 CAD
$88.10 CAD
8
Rail Extension GM
GM Positions: Left
Notes: PARTS: Part included with rail assembly.
Description: 2021-23, lower rail, front inner. 2024-26, lower rail, front inner.
MSRP $459.27 CAD
$390.38 CAD
MSRP $459.27 CAD
$390.38 CAD
8
Rail Extension GM
GM Positions: Right
Notes: PARTS: Part included with rail assembly.
Description: 2021-23, lower rail, front inner. 2024-26, lower rail, front inner.
MSRP $459.30 CAD
$390.41 CAD
MSRP $459.30 CAD
$390.41 CAD
9
Rail Extension GM
GM Positions: Right
Notes: PARTS: Part included with rail assembly.
Description: 2021-23, lower rail, center lower. 2024-26, lower rail, center lower.
MSRP $100.69 CAD
$85.59 CAD
MSRP $100.69 CAD
$85.59 CAD
9
Rail Extension GM
GM Positions: Left
Notes: PARTS: Part included with rail assembly.
Description: 2021-23, lower rail, center lower. 2024-26, lower rail, center lower.
MSRP $91.39 CAD
$77.68 CAD
MSRP $91.39 CAD
$77.68 CAD
10
Rail Extension GM
GM Positions: Right
Notes: PARTS: Part included with rail assembly.
Description: 2021-23, lower rail, side upper. 2024-26, lower rail, side upper.
MSRP $110.76 CAD
$94.15 CAD
MSRP $110.76 CAD
$94.15 CAD
10
Rail Extension GM
GM Positions: Left
Notes: PARTS: Part included with rail assembly.
Description: 2021-23, lower rail, side upper. 2024-26, lower rail, side upper.
MSRP $113.68 CAD
$96.63 CAD
MSRP $113.68 CAD
$96.63 CAD
11
Rail Extension GM
GM Positions: Left
Notes: PARTS: Part included with rail assembly.
Description: 2021-23, lower rail, side lower. 2024-26, lower rail, side lower.
MSRP $214.65 CAD
$182.45 CAD
MSRP $214.65 CAD
$182.45 CAD
11
Rail Extension GM
GM Positions: Right
Notes: PARTS: Part included with rail assembly.
Description: 2021-23, lower rail, side lower. 2024-26, lower rail, side lower.
MSRP $209.15 CAD
$177.78 CAD
MSRP $209.15 CAD
$177.78 CAD
12
Reinforcement GM
GM Positions: Right
Description: 2021-23, lower rail, #1. 2024-26, lower rail, #1.
MSRP $24.36 CAD
$20.71 CAD
MSRP $24.36 CAD
$20.71 CAD
12
Reinforcement GM
GM Positions: Left
Description: 2021-23, lower rail, #1. 2024-26, lower rail, #1.
MSRP $24.36 CAD
$20.71 CAD
MSRP $24.36 CAD
$20.71 CAD
13
Reinforcement GM
GM Positions: Right
Description: 2021-23, lower rail, #2. 2024-26, lower rail, #2.
MSRP $99.04 CAD
$84.18 CAD
MSRP $99.04 CAD
$84.18 CAD
13
Reinforcement GM
GM Positions: Left
Description: 2021-23, lower rail, #2. 2024-26, lower rail, #2.
MSRP $99.04 CAD
$84.18 CAD
MSRP $99.04 CAD
$84.18 CAD
14
Rail Assembly Lower Reinforced GM
GM Positions: Left
Description: 2021-23, lower rail, #3. 2024-26, lower rail, #3.
MSRP $29.31 CAD
$24.91 CAD
MSRP $29.31 CAD
$24.91 CAD
14
Rail Assembly Lower Reinforced GM
GM Positions: Right
Description: 2021-23, lower rail, #3. 2024-26, lower rail, #3.
MSRP $27.33 CAD
$23.23 CAD
MSRP $27.33 CAD
$23.23 CAD