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. Checked sources support no rear wiper blade for this record.
Front sizes confirmed unchanged across 15 model years (2010–2025).
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 | Stylized PTB Stylized PTB Simplified sketch for identification only. Adapter shapes vary by brand. Open connector guide | Checked connector / arm type |
Savana 2500, Savana 3500, Sierra, Sierra 2500 HD, Sierra 3500 HD
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 |
|---|---|---|---|---|
| 2025 | 22" | 22" | N/A ? | 9 X 3 Hook |
| 2024 | 22" | 22" | N/A ? | 9 X 3 Hook |
| 2023 | 22" | 22" | N/A ? | 9 X 3 Hook |
| 2022 | 22 | 22 | N/A ? | 9 X 3 Hook |
| 2021 | 22" | 22" | N/A ? | 9 X 3 Hook |
| 2020 | 22" | 22" | N/A ? | 9 X 3 Hook |
| 2019 | 22" | 22" | N/A ? | Push Button (22mm) TruckSbend |
| 2018 Current page | 22" | 22" | N/A ? | Stylized PTB |
| 2017 | 22" | 22" | N/A ? | Push Button (22mm) TruckSbend |
| 2016 | 22" | 22" | N/A ? | Push Button (22mm) TruckSbend |
| 2015 | 22" | 22" | N/A ? | Push Button (22mm) TruckSbend |
| 2014 | 22" | 22" | N/A ? | Push Button (22mm) TruckSbend |
| 2013 | 22" | 22" | N/A ? | Pinch Tab |
| 2012 | 22" | 22" | N/A ? | Pinch Tab |
| 2011 | 22" | 22" | N/A ? | Pinch Tab |
| 2010 | 22" | 22" | N/A ? | Pinch Tab |
2018 sits between 2019 and 2017 in this Sierra 1500 year table. Same visible pattern: 2025, 2024, 2023, 2021, 2020, 2019, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010. Compare the exact year row before ordering.
Fitment notes
Checked sources support no rear wiper blade for this record. Truck/sedan body style — no rear wiper arm on this vehicle.
When buying replacement blades, match this connector type. Most universal blades include adapters, but confirming your arm style at checkout prevents a return trip.
Retailer fitment tools may use different fitment data. Confirm blade length before ordering.
Vehicle-specific evidence notes
This row uses matching 22" front blades. Check the exact Sierra 1500 row.
No rear wiper blade.
Source table: 6 checked source rows. Driver: 2 source labels; passenger: 2 source labels.
Connector: Stylized PTB, checked.
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. Checked sources support no rear wiper blade for this record.
- Connector: Stylized PTB. Confirm the selected package includes the matching adapter.
- Source check: Last verified 2026-06-11 from Rain-X.
About this data
How we verify fitmentChecked fitment data. Last verified: 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
- No rear blade confirmed
- Connector
- 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: Checked rear status note: Truck/sedan body style — no rear wiper arm on this vehicle.
- Connector / arm: Supported by Rain-X
| Source | Role | Supports | Checked | Link |
|---|---|---|---|---|
| Rain-X | Primary fitment reference | Driver, Passenger, Connector | 2026-06-14 | Visit source |
| Bosch | Cross-check source | Checked only | 2026-06-10 | Visit source |
| TRICO | Cross-check source | Checked only | 2026-06-10 | Visit source |
| AutoZone | Retailer fitment check | Checked only | 2026-06-10 | Checked source |
| O'Reilly | Retailer fitment check | Checked only | 2026-06-10 | Checked source |
| WiperSizeChart | Cross-check source | Driver, Passenger | 2026-06-10 | Checked source |
Replacement paths
These are retailer search paths for your vehicle's wiper blade sizes. Verify final fitment at checkout.
This section may include affiliate or sponsored retailer links. They are purchase paths, not fitment evidence.
Walmart
Compare listings and confirm the listed sizes.
Search 2018 GMC Sierra 1500 blades →AutoZone
Use the vehicle selector before checkout.
Search 2018 GMC Sierra 1500 blades →Amazon
Check listing fitment notes against the sizes above.
Search 2018 GMC Sierra 1500 blades →O'Reilly
Verify connector and blade lengths before ordering.
Search 2018 GMC Sierra 1500 blades →Look up another vehicle
Find checked wiper blade sizes by exact year, make, and model.