What type of wiper blade should I buy for the 2018 GMC Sierra 1500?

Conventional, beam (frameless), and hybrid blades are all available for the 2018 GMC Sierra 1500 in matching 22" front blades. Treat conventional, beam, and hybrid as product styles, not fitment proof. For the 2018 GMC Sierra 1500, keep the checked lengths above and confirm the Stylized PTB adapter is included; length alone is not enough.

Does the 2018 GMC Sierra 1500 have a rear wiper blade?

Checked sources show no rear wiper blade for the 2018 GMC Sierra 1500.

When should I replace the wiper blades on the 2018 GMC Sierra 1500?

Replacement timing is not vehicle-specific on this page. Replace when blades streak, chatter, crack, tear, or harden; use the checked positions above and confirm the connector or adapter at checkout.

2018 GMC Sierra 1500 wiper blade size

Front wiper blades for the 2018 GMC Sierra 1500: 22" driver-side and 22" passenger-side. Checked sources confirm no rear wiper blade for this vehicle with Stylized PTB connectors. Supported by 7 checked sources.

Driver 22"

Passenger 22"

Rear ? N/A

Connector Stylized PTB

Blade sizes: Verified Connector: Verified Last verified: 2026-06-11 Primary source: Rain-X

Front sizes confirmed unchanged across 15 model years (2010–2025).

Driver and passenger blades are the same size (22") — order two of the same blade for the front pair.

Same blade pattern also fits the 2018 GMC Savana 2500 and 2018 GMC Savana 3500 in checked records.

Check retailer search paths View sources

Conventional, beam, or hybrid — which type should I buy? →

Bosch ICON Beam

Driver 22" → Passenger 22" →

Rain-X Latitude Water Repellency

Driver 22" → Passenger 22" →

Trico Tech Beam

Driver 22" → Passenger 22" →

Search shortcuts only — confirm blade length, vehicle selector fitment, and adapter before ordering.

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	Checked connector / arm type

Retailer searches:

Walmart → AutoZone → Amazon → O'Reilly →

Same wiper blade sizes on other 2018 GMC models

Savana 2500, Savana 3500, Sierra, Sierra 2500 HD, Sierra 3500 HD

Checked rows for the 2018 GMC Sierra 1500 share the same visible driver / passenger / rear pattern with 2018 GMC Savana 2500, 2018 GMC Savana 3500, and 2018 GMC Sierra. This page is still keyed to the exact Sierra 1500 row; use that model in the seller selector before checkout.

GMC Sierra 1500 wiper blade sizes by year

16 checked GMC Sierra 1500 years. Same front blade sizes as the 2023, 2024, 2025 model years in checked records. Confirm the exact year before ordering.

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

Year-specific context

2018 sits between 2019 and 2017 in this Sierra 1500 year table. It is the eighth-newest listed Sierra 1500 row in this table. For this Sierra 1500, compare the eighth-newest row with the seventh-newest row above and the ninth-newest row below before checkout. Same visible pattern: 2025, 2024, 2023, 2021, 2020, 2019, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010. Compare the exact year row before ordering.

2018 GMC Sierra 1500 fitment notes

No rear wiper

Checked sources support no rear wiper blade for this record. Truck/sedan body style — no rear wiper arm on this vehicle.

Connector type: Stylized PTB

Stylized PTB connector confirmed. Confirm the package includes that adapter.

Verify before checkout

If a retailer shows different sizes, compare source dates before ordering.

Vehicle-specific evidence notes

Front pair

This row uses matching 22" front blades. Check the exact Sierra 1500 row.

Rear position

No rear wiper blade.

Source coverage

Source table: 7 checked source rows. Driver: 3 source labels; passenger: 3 source labels.

Connector evidence

Connector: Stylized PTB, checked.

Before ordering for this 2018 GMC Sierra 1500

Checkout verification checklist

Front pair: Choose 22" driver and 22" passenger.
Rear blade: N/A. Checked sources support no rear wiper blade for this record.
Connector: Stylized PTB. Confirm the package includes this adapter.
Source check: 2026-06-11 from Rain-X.

About this data

How we verify fitment

Checked fitment data. Last verified: 2026-06-11.

This page-specific source pack checked Rain-X. Driver: Supported by Rain-X, WiperSizeChart, PIAA; passenger: Supported by Rain-X, WiperSizeChart, PIAA; rear: Checked rear status note: Truck/sedan body style — no rear wiper arm on this vehicle..

Blade sizes: Verified
Rear status: No rear blade confirmed
Connector: Verified
Sources: Rain-X
Cross-checked: Bosch, TRICO, AutoZone, O'Reilly, WiperSizeChart, PIAA

Field-level source support

Driver blade: Supported by Rain-X, WiperSizeChart, PIAA
Passenger blade: Supported by Rain-X, WiperSizeChart, PIAA
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
PIAA	Cross-check source	Driver, Passenger	2026-07-03	Visit source