2018 GMC Sierra 1500 wiper blade size
The 2018 GMC Sierra 1500 uses a 22" driver-side wiper blade and a 22" passenger-side blade. This vehicle does not use a rear wiper blade.
2018 GMC Sierra 1500 wiper blade size chart
| Item | Size | Notes |
|---|---|---|
| Driver | 22" | Driver-side wiper blade |
| Passenger | 22" | Passenger-side wiper blade |
| Rear | N/A ? | This vehicle does not use a rear wiper blade |
| Connector | Not verified | Connector type is not source-backed for this record |
GMC Sierra 1500 wiper blade sizes by year
This table includes verified GMC Sierra 1500 model years available in our database.
| Year | Driver | Passenger | Rear | Connector |
|---|---|---|---|---|
| 2026 | 22" | 22" | Unverified | — |
| 2025 | 22" | 22" | N/A ? | — |
| 2024 | 22" | 22" | Unverified | 9 X 3 Hook |
| 2023 | 22" | 22" | Unverified | 9 X 3 Hook |
| 2022 | 22" | 22" | Unverified | 9 X 3 Hook |
| 2021 | 22" | 22" | Unverified | 9 X 3 Hook |
| 2020 | 22" | 22" | Unverified | — |
| 2019 | 22" | 22" | Unverified | — |
| 2018 Current page | 22" | 22" | N/A ? | — |
| 2017 | 22" | 22" | Unverified | — |
| 2016 | 22" | 22" | Unverified | — |
| 2015 | 22" | 22" | Unverified | — |
| 2014 | 22" | 22" | Unverified | — |
| 2013 | 22" | 22" | Unverified | — |
| 2012 | 22" | 22" | Unverified | — |
| 2010 | 22" | 22" | Unverified | — |
The 2018 row is the ninth newest published Sierra 1500 row when sorted newest to oldest, sitting between 2019 and 2017. The same driver / passenger / rear pattern also appears on 2025. Use it as a deep-history row in the published model-year table.
Not verified yet
- 2026 GMC Sierra 1500 - not linked because this record is needs review.
Fitment notes
The 2018 GMC Sierra 1500 does not use a rear wiper. Only front driver and passenger blades are needed.
Blade lengths are source-backed, but the connector / arm type has not been verified for this record.
Retailer fitment tools may use different fitment data. Confirm blade length before ordering.
Vehicle-specific evidence notes
The 2018 GMC Sierra 1500 uses matching 22" front blades on the driver and passenger sides. Order the front pair as two same-length blades, then handle the rear field separately.
The rear field for the 2018 GMC Sierra 1500 is N/A. Rear N/A proof is shown in the field support section below.
The 2018 GMC Sierra 1500 source table has 6 checked source rows. Driver size is supported by 2 source labels; passenger size is supported by 2 source labels.
Connector / arm type has not been verified for the 2018 GMC Sierra 1500. Keep the blade lengths from this page, then confirm the adapter or arm style before checkout.
Before ordering for this 2018 GMC Sierra 1500
- Front pair: Select a 22" driver-side blade and a 22" passenger-side blade.
- Rear blade: N/A. This record does not use a rear blade.
- Connector: Not verified. Confirm the connector or arm type at checkout.
- Source check: Last verified 2026-06-11 from Rain-X.
About this data
How we verify fitmentThis record is source-backed and last verified on 2026-06-11.
This page-specific source pack checked Rain-X for the 2018 GMC Sierra 1500. The table lists which checked source contributed driver, passenger, rear, or connector evidence.
- Blade sizes
- Verified
- Rear status
- N/A source-backed
- Connector
- Not verified
- Sources
- Rain-X
- Cross-checked
- Bosch, TRICO, AutoZone, O'Reilly, WiperSizeChart
- Driver blade: Supported by Rain-X, WiperSizeChart
- Passenger blade: Supported by Rain-X, WiperSizeChart
- Rear blade: Source pack rear N/A proof: Truck/sedan body style — no rear wiper arm on this vehicle.. Source-backed as N/A
- Connector / arm: Not verified
| Source | Role | Supports | Checked | Link |
|---|---|---|---|---|
| Rain-X | Primary fitment reference | Driver, Passenger | 2026-06-10 | Open source |
| Bosch | Cross-check source | Checked only | 2026-06-10 | Open source |
| TRICO | Cross-check source | Checked only | 2026-06-10 | Open source |
| AutoZone | Retailer fitment check | Checked only | 2026-06-10 | Open source |
| O'Reilly | Retailer fitment check | Checked only | 2026-06-10 | Open source |
| WiperSizeChart | Cross-check source | Driver, Passenger | 2026-06-10 | Open source |
2018 GMC Sierra 1500 wiper blade FAQ
Yes. The source-backed front pair for the 2018 GMC Sierra 1500 is 22" on the driver side and 22" on the passenger side. Match the two positions separately in the cart.
This 2018 Sierra 1500 record is published with rear wiper status marked N/A. Do not add a rear blade unless your vehicle has different equipment.
Retailer catalogs can update separately. Confirm the exact 2018 GMC Sierra 1500 selector at checkout before you buy.
Replacement paths
These are retailer search paths for your vehicle's wiper blade sizes. Verify final fitment at checkout. Connector type is not verified on this page, so confirm the adapter or arm style with the retailer before ordering.
This section may include affiliate or sponsored retailer links. They are purchase paths, not fitment evidence. Confirm sizes on the retailer site before ordering.
Walmart
Compare available wiper blade listings for the 2018 GMC Sierra 1500 and confirm the selected set matches the listed sizes.
Search 2018 GMC Sierra 1500 blades →AutoZone
Use AutoZone's vehicle selector for the 2018 GMC Sierra 1500 before checkout to confirm driver, passenger, and rear fitment.
Search 2018 GMC Sierra 1500 blades →Amazon
Search Amazon listings for the 2018 GMC Sierra 1500 and check the listing fitment notes against the sizes above.
Search 2018 GMC Sierra 1500 blades →O'Reilly
Open O'Reilly's fitment search for the 2018 GMC Sierra 1500 and verify the connector and blade lengths before ordering.
Search 2018 GMC Sierra 1500 blades →Look up another vehicle
Find source-backed wiper blade sizes by exact year, make, and model.