What type of wiper blade should I buy for the 2021 GMC Yukon?

Conventional, beam (frameless), and hybrid blades are all available for the 2021 GMC Yukon in matching 22" front blades. Treat conventional, beam, and hybrid as product styles, not fitment proof. For the 2021 GMC Yukon, keep the checked lengths above and confirm the PTB adapter is included; length alone is not enough.

Does the 2021 GMC Yukon have a rear wiper blade?

Yes. The 2021 GMC Yukon uses a 12" rear wiper blade. Confirm the size in the retailer's selector before ordering.

When should I replace the wiper blades on the 2021 GMC Yukon?

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.

2021 GMC Yukon wiper blade size

Both front wiper blades on the 2021 GMC Yukon are 22". The rear wiper blade is 12" with PTB connectors. Supported by 5 checked sources.

Driver 22"

Passenger 22"

Rear 12"

Connector PTB

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

Front sizes confirmed unchanged across 14 model years (2010–2025).

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

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.

2021 GMC Yukon wiper blade size chart

Item	Size	Notes
Driver	22"	Driver-side wiper blade
Passenger	22"	Passenger-side wiper blade
Rear	12"	Rear wiper blade
Connector	PTB	Checked connector / arm type

Retailer searches:

Walmart → AutoZone → Amazon → O'Reilly →

GMC Yukon wiper blade sizes by year

16 checked GMC Yukon years. Same front blade sizes as the 2022, 2023, 2025 model years in checked records. Confirm the exact year before ordering.

Year	Driver	Passenger	Rear	Connector
2025 Size changed	22"	22"	11"	PTB
2024 Size changed	22	22	22"	Push Button (22mm)
2023	22"	22"	12"	PTB
2022	22"	22"	12"	PTB
2021 Current page	22"	22"	12"	PTB
2020 Size changed	22"	22"	13"	9 X 3 Hook
2019 Size changed	22"	22"	22" Confirm at checkout	9 X 3 Hook
2018 Size changed	22	22	Unverified	9 X 3 Hook
2017 Size changed	22"	22"	22" Confirm at checkout	9 X 3 Hook
2016 Size changed	22"	22"	Unverified	9 X 3 Hook
2015 Size changed	22"	22"	13"	9 X 3 Hook
2014	22"	22"	12"	9 X 3 Hook
2013	22"	22"	12"	9 X 3 Hook
2012	22"	22"	12"	9 X 3 Hook
2011	22"	22"	12"	9 X 3 Hook
2010	22"	22"	12"	9 X 3 Hook

Year-specific context

2021 sits between 2022 and 2020 in this Yukon year table. It is the fifth-newest listed Yukon row in this table. For this Yukon, compare the fifth-newest row with the fourth-newest row above and the sixth-newest row below before checkout. Same visible pattern: 2023, 2022, 2014, 2013, 2012, 2011, 2010. Compare the exact year row before ordering.

2021 GMC Yukon fitment notes

Connector type: PTB

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.

Rear position

Rear: 12", supported by Rain-X.

Source coverage

Source table: 5 checked source rows. Driver: 2 source labels; passenger: 2 source labels.

Connector evidence

Connector: PTB, checked.

Before ordering for this 2021 GMC Yukon

Checkout verification checklist

Front pair: Choose 22" driver and 22" passenger.
Rear blade: Select a 12" rear blade.
Connector: 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, Bosch; passenger: Supported by Rain-X, Bosch; rear: Supported by Rain-X.

Blade sizes: Verified
Rear status: 12" verified
Connector: Verified
Sources: Rain-X
Cross-checked: TRICO, AutoZone, O'Reilly, Bosch

Field-level source support

Driver blade: Supported by Rain-X, Bosch
Passenger blade: Supported by Rain-X, Bosch
Rear blade: Supported by Rain-X
Connector / arm: Supported by Rain-X

Source	Role	Supports	Checked	Link
Rain-X	Primary fitment reference	Driver, Passenger, Rear, Connector	2026-06-14	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
Bosch	Cross-check source	Driver, Passenger	2026-06-11	Visit source