2021 GMC Yukon XL wiper blade size
Both front wiper blades on the 2021 GMC Yukon XL are 22. The rear wiper blade is 12" with PTB connectors. Supported by 11 checked sources.
Wiper blade sizes changed across adjacent model years (2020 and 2022) compared with this 2021 page — confirm this is the correct model year before ordering.
Size changed at this generation boundary: Checked records show 22" driver / 22" passenger for 2015–2020 — different from this 2021 page; checked records show 22" driver / 22" passenger for 2022–2025 — different from this 2021 page. Confirm this is the correct model year before ordering.
Driver and passenger blades are the same size (22) — order two of the same blade for the front pair.
Search shortcuts only — confirm blade length, vehicle selector fitment, and adapter before ordering.
2021 GMC Yukon XL 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 PTB Simplified sketch for identification only. Adapter shapes vary by brand. Open connector guide | Checked connector / arm type |
GMC Yukon XL wiper blade sizes by year
11 checked GMC Yukon XL years. Wiper blade sizes changed across adjacent model years (2020 and 2022) compared with this 2021 page — confirm this is the correct model year before ordering. Select the exact year before ordering.
| Year | Driver | Passenger | Rear | Connector |
|---|---|---|---|---|
| 2025 Size changed | 22" | 22" | 12" | Push Button (22mm) |
| 2024 Size changed | 22" | 22" | 10" | Push Button (22mm) |
| 2023 | 22" | 22" | 12" | PTB |
| 2022 | 22" | 22" | 12" | PTB |
| 2021 Current page | 22 | 22 | 12" | PTB |
| 2020 | 22" | 22" | 13" | 9 X 3 Hook |
| 2019 | 22" | 22" | 13" | 9 X 3 Hook |
| 2018 | 22" | 22" | 13" | 9 X 3 Hook |
| 2017 | 22" | 22" | 13" | 9 X 3 Hook |
| 2016 | 22" | 22" | 13" | 9 X 3 Hook |
| 2015 | 22" | 22" | 13" | 9 X 3 Hook |
The 2021 row sits between 2022 and 2020 in this Yukon XL year table. It is the fifth-newest listed Yukon XL row in this table. For this Yukon XL, compare the fifth-newest row with the fourth-newest row above and the sixth-newest row below before checkout. No other listed Yukon XL year in this table currently shares this exact driver / passenger / rear pattern. Compare it with nearby listed years before ordering.
2021 GMC Yukon XL fitment notes
PTB connector confirmed. Confirm the package includes that adapter.
If a retailer shows different sizes, compare source dates before ordering.
Vehicle-specific evidence notes
The 2021 GMC Yukon XL 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 2021 GMC Yukon XL is 12". Rear size is supported by Rain-X.
Source table: 11 checked source rows. Driver: 4 source labels; passenger: 4 source labels.
Connector type for the 2021 GMC Yukon XL is listed as PTB and supported by Rain-X and ANCO. Confirm the selected package includes that adapter.
Before ordering for this 2021 GMC Yukon XL
- 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: 2026-06-25 from Rain-X.
About this data
How we verify fitmentChecked fitment data. Last verified: 2026-06-25.
This page-specific source pack checked Rain-X. Driver: Supported by Rain-X, WiperSizeChart, ANCO, bosch; passenger: Supported by Rain-X, WiperSizeChart, ANCO, bosch; rear: Supported by Rain-X.
- Blade sizes
- Verified
- Rear status
- 12" verified
- Connector
- Verified
- Sources
- Rain-X
- Cross-checked
- Bosch, TRICO, AutoZone, O'Reilly, WiperSizeChart, ANCO, Trico, bosch, Walmart, WiperSize.com
- Driver blade: Supported by Rain-X, WiperSizeChart, ANCO, bosch
- Passenger blade: Supported by Rain-X, WiperSizeChart, ANCO, bosch
- Rear blade: Supported by Rain-X
- Connector / arm: Supported by Rain-X, ANCO
| Source | Role | Supports | Checked | Link |
|---|---|---|---|---|
| Rain-X | Primary fitment reference | Driver, Passenger, Rear, Connector | 2026-06-14 | Visit source |
| Bosch | Cross-check source | Checked only | 2026-06-12 | Visit source |
| TRICO | Cross-check source | Checked only | 2026-06-12 | Visit source |
| AutoZone | Retailer fitment check | Checked only | 2026-06-12 | Checked source |
| O'Reilly | Retailer fitment check | Checked only | 2026-06-12 | Checked source |
| WiperSizeChart | Cross-check source | Driver, Passenger | 2026-06-25 | Checked source |
| ANCO | Cross-check source | Driver, Passenger, Connector | 2026-07-02 | Visit source |
| Trico | Cross-check source | Checked only | 2026-06-25 | Not available |
| bosch | Cross-check source | Driver, Passenger | 2026-06-25 | Visit source |
| Walmart | Retailer fitment check | Checked only | 2026-06-25 | Not available |
| WiperSize.com | Cross-check source | Checked only | 2026-06-25 | Not available |
2021 GMC Yukon XL wiper checkout checks
- What type of wiper blade should I buy for the 2021 GMC Yukon XL?
- Conventional, beam (frameless), and hybrid blades are all available for the 2021 GMC Yukon XL in matching 22 front blades. Treat conventional, beam, and hybrid as product styles, not fitment proof. For the 2021 GMC Yukon XL, keep the checked lengths above and confirm the PTB adapter is included; length alone is not enough.
- Does the 2021 GMC Yukon XL have a rear wiper blade?
- Yes. The 2021 GMC Yukon XL 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 XL?
- 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.
- Did GMC Yukon XL wiper blade sizes change between model years?
- Wiper blade sizes changed across adjacent model years (2020 and 2022) compared with this 2021 page — confirm this is the correct model year before ordering.
2021 GMC Yukon XL maintenance checklist
One part checked. Look up the rest while you're here.
- Cabin air filter 2021 GMC Yukon XL cabin filter part numbers
- Engine air filter 2021 GMC Yukon XL engine filter part numbers
- Wiper blade size 22 driver · 22 passenger Checked
- Oil type & capacity 2021 GMC Yukon XL oil viscosity & fill amount
Search retailer listings for the 2021 GMC Yukon XL
Retailer search paths for 22 driver / 22 passenger blades. Verify final fitment at checkout.
This section may include affiliate or sponsored retailer links. They are search paths, not fitment evidence.
Walmart
Compare available wiper blade listings for the 2021 GMC Yukon XL and confirm the selected set matches the listed sizes.
Search retailer listings →AutoZone
Use AutoZone's vehicle selector for the 2021 GMC Yukon XL before checkout to confirm driver, passenger, and rear fitment.
Search retailer listings →Amazon
Search Amazon listings for the 2021 GMC Yukon XL and check the listing fitment notes against the sizes above.
Search retailer listings →O'Reilly
Open O'Reilly's fitment search for the 2021 GMC Yukon XL and verify the connector and blade lengths before ordering.
Search retailer listings →Look up another vehicle
Find checked wiper sizes by exact vehicle.