Structural Components & Rails for 2018 GMC Terrain
No.
Part # / Description / Price
Price
1
2018-2024 GM - Front Passenger Side Wheelhouse Panel 
GM
GM Positions: Right
Description: 2018-21. 2022-24.
$371.76
$371.76
1
2
2018-2024 GM - Front Panel GM
GM Positions: Right
Notes: PARTS: Part included with apron assembly.
Description: 2018-21. 2022-24.
MSRP $425.72
$279.28
MSRP $425.72
$279.28
2
2018-2024 GM - Front Driver Side Wheelhouse Front Panel GM
GM Positions: Left
Notes: PARTS: Part included with apron assembly.
Description: Shields vehicle from airborne debris thrown by the tires
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 $470.39
$308.59
MSRP $470.39
$308.59
3
2018-2024 GM - Front Rail GM
GM Positions: Right
Notes: PARTS: Part included with apron assembly.
Description: 2018-21. 2022-24.
MSRP $592.74
$388.85
MSRP $592.74
$388.85
3
2018-2024 GM - Front Rail GM
GM Positions: Left
Notes: PARTS: Part included with apron assembly.
Description: 2018-21. 2022-24.
MSRP $592.74
$388.85
MSRP $592.74
$388.85
4
2018-2024 GM - Driver Side Front Compartment Side Rail Bracket GM
GM Positions: Left
Notes: PARTS: Part included with rail assembly.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $31.86
$23.99
MSRP $31.86
$23.99
5
2018-2024 GM - Driver Side Front Compartment Side Rail GM
GM Positions: Left
Description: 2018-21. 2022-24.
MSRP $1,123.62
$737.12
MSRP $1,123.62
$737.12
5
2018-2025 GM - Passenger Side Front Compartment Side Rail GM
GM Positions: Right
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $1,228.47
$805.90
MSRP $1,228.47
$805.90
6
2018-2024 GM - Front Brake Hose Bracket GM
GM Positions: Right
Notes: PARTS: Part included with rail assembly.
Description: Brake hose. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $14.56
$9.33
MSRP $14.56
$9.33
7
2018-2024 GM - Driver Side Front End Upper Tie Bar Support GM
GM Positions: Left
Notes: PARTS: Part included with rail assembly.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $49.65
$34.40
MSRP $49.65
$34.40
8
2018-2024 GM - Passenger Side Body Front Suspension Support GM
GM Positions: Right
Notes: PARTS: Part included with rail assembly.
Description: Helps secure your vehicle's suspension crossmember
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 $42.48
$29.43
MSRP $42.48
$29.43
8
2018-2024 GM - Driver Side Body Front Suspension Support GM
GM Positions: Left
Notes: PARTS: Part included with rail assembly.
Description: Helps secure your vehicle's suspension crossmember
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 $41.87
$29.00
MSRP $41.87
$29.00
9
2018-2024 GM - Driver Side Front Compartment Side Rail Bracket GM
GM Positions: Left
Notes: PARTS: Part included with rail assembly.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $102.12
$68.29
MSRP $102.12
$68.29
9
2018-2024 GM - Passenger Side Front Compartment Side Rail Bracket GM
GM Positions: Right
Notes: PARTS: Part included with rail assembly.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $104.02
$69.55
MSRP $104.02
$69.55
10
2018-2024 GM - Driver Side Body Front Suspension Support GM
GM Positions: Left
Notes: PARTS: Part included with rail assembly.
Description: Front. Helps secure your vehicle's suspension crossmember
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 $195.90
$128.51
MSRP $195.90
$128.51
10
2018-2024 GM - Passenger Side Body Front Suspension Support GM
GM Positions: Right
Notes: PARTS: Part included with rail assembly.
Description: Front. Helps secure your vehicle's suspension crossmember
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 $158.38
$105.91
MSRP $158.38
$105.91
11
2018-2024 GM - Lower Support GM
GM Positions: Left
Notes: PARTS: Part included with rail assembly.
Description: 2018-21, rear. 2022-24, rear.
MSRP $218.34
$143.24
MSRP $218.34
$143.24
11
2018-2024 GM - Passenger Side Body Front Suspension Support GM
GM Positions: Right
Notes: PARTS: Part included with rail assembly.
Description: Rear. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $193.82
$127.15
MSRP $193.82
$127.15
12
2018-2024 GM - Front Passenger Side Wheelhouse Panel Lower Reinforcement GM
GM Positions: Right
Notes: PARTS: Part included with rail assembly.
Description: Helps secure and support your vehicle's wheel housing
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 $27.39
$20.63
MSRP $27.39
$20.63
12
2018-2024 GM - Front Driver Side Wheelhouse Panel Lower Reinforcement GM
GM Positions: Left
Notes: PARTS: Part included with rail assembly.
Description: Helps secure and support your vehicle's wheel housing
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 $27.39
$20.63
MSRP $27.39
$20.63
14
2018-2025 GM - Passenger Side Cross Sill Brace GM
GM Positions: Right
Notes: PARTS: Part included with rail assembly.
Description: Helps reinforce and align your vehicle's floor panel
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 $37.80
$26.19
MSRP $37.80
$26.19
14
2018-2024 GM - Driver Side Cross Sill Brace GM
GM Positions: Left
Notes: PARTS: Part included with rail assembly.
Description: Helps reinforce and align your vehicle's floor panel
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 $38.25
$26.50
MSRP $38.25
$26.50
15
2018-2024 GM - Driver Side Cross Sill Brace GM
GM Positions: Left
Notes: PARTS: Part included with rail assembly.
Description: Helps reinforce and align your vehicle's floor panel
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 $39.67
$27.49
MSRP $39.67
$27.49
15
2018-2024 GM - Passenger Side Front Compartment Intermediate Side Rail Reinforcement GM
GM Positions: Right
Notes: PARTS: Part included with rail assembly.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $40.65
$28.16
MSRP $40.65
$28.16
16
2018-2024 GM - Driver Side Underbody Number 2 Cross Sill Extension GM
GM Positions: Left
Notes: PARTS: Part included with rail assembly.
Description: Completes the appearance of your vehicle's body panel
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 $44.69
$30.96
MSRP $44.69
$30.96
16
2018-2024 GM - Extension GM
GM Positions: Right
Notes: PARTS: Part included with rail assembly.
Description: 2018-21. 2022-24. Outer.
MSRP $45.42
$31.46
MSRP $45.42
$31.46
17
2018-2024 GM - Driver Side Front Compartment Side Rail Rear Extension GM
GM Positions: Left
Notes: PARTS: Part included with rail assembly.
Description: Front. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $104.00
$69.54
MSRP $104.00
$69.54
17
2018-2024 GM - Passenger Side Front Compartment Side Rail Rear Extension GM
GM Positions: Right
Notes: PARTS: Part included with rail assembly.
Description: Front. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $94.47
$63.17
MSRP $94.47
$63.17
18
2018-2024 GM - Passenger Side Floor Panel Number 1 Cross Bar Extension GM
GM Positions: Left
Notes: PARTS: Part included with rail assembly.
Description: Rear. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $26.91
$20.26
MSRP $26.91
$20.26
18
2018-2024 GM - Passenger Side Floor Panel Number 1 Cross Bar Extension GM
GM Positions: Right
Notes: PARTS: Part included with rail assembly.
Description: Rear. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $54.93
$38.05
MSRP $54.93
$38.05
19
2018-2024 GM - Driver Side Underbody Rear Side Rail Outrigger GM
GM Positions: Left
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $124.53
$83.27
MSRP $124.53
$83.27
19
2018-2024 GM - Passenger Side Underbody Rear Side Rail Outrigger GM
GM Positions: Right
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $47.87
$33.17
MSRP $47.87
$33.17
20
2018-2024 GM - Driver Side Front Compartment Outer Side Rail Reinforcement GM
GM Positions: Left
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $50.75
$35.16
MSRP $50.75
$35.16
20
2018-2024 GM - Passenger Side Front Compartment Outer Side Rail Reinforcement GM
GM Positions: Right
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $45.92
$31.81
MSRP $45.92
$31.81
21
2018-2024 GMC Terrain - Passenger Side Front Compartment Upper Side Rail GM
GM Positions: Right
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $470.86
$308.89
MSRP $470.86
$308.89
21
2018-2024 GMC Terrain - Driver Side Front Compartment Upper Side Rail GM
GM Positions: Left
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $470.86
$308.89
MSRP $470.86
$308.89
22
2018-2024 GMC Terrain - Passenger Side Body Side Front Fender Upper Rear Bracket GM
GM Positions: Right
Notes: PARTS: Part included with Upper rail assembly.
Description: Rear, type 2. Helps align and secure your vehicle's fender
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 $49.73
$34.45
MSRP $49.73
$34.45
22
2018-2024 GMC Terrain - Driver Side Body Side Front Fender Upper Rear Bracket GM
GM Positions: Left
Notes: PARTS: Part included with Upper rail assembly.
Description: Rear, type 2. Helps align and secure your vehicle's fender
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 $49.73
$34.45
MSRP $49.73
$34.45