2021 Chevrolet Traverse Wiper Size
The 2021 Chevrolet Traverse takes a 24" driver-side and 20" passenger-side wiper blade, and a 10" rear blade.
Key takeaways
- Wiper blades: 24" driver, 20" passenger, 10" rear.
- The driver and passenger blades are different sizes (a 4-inch difference) - buy them separately, not as a matched pair.
- Beam or all-season blades fit the same arms and clear snow better.
2nd/3rd gen.
Wipers for the 2021 Chevrolet Traverse
You need 24+20+10 inch blades. Most auto-parts stores swap them in free if you buy in store, and it is a 5-minute job to do yourself. To order online:
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Shop 24+20+10 in wipersWhat to buy
| Position | Size | Buy |
|---|---|---|
| Driver side | 24" | 1 |
| Passenger side | 20" | 1 |
| Rear | 10" | 1 |
A 24" blade is one of the most common sizes on the road - it is fitted to 15.9% of the front-blade positions across every vehicle we hold specs for, so every store stocks it and it is never a special order.
Do not forget the rear
The Chevrolet Traverse also has a rear wiper, and it takes a 10" blade - a different size again, and usually a different fitting from the front. It is the one everybody forgets until it starts smearing, and because it sits in the dirtiest airflow on the car it often wears out before the fronts do. It is also frequently a different mount entirely, so do not assume a front blade will clip on.
Can you fit a longer blade?
No, and it is a tempting idea for the wrong reason. A longer blade does not clear more glass in any useful way - the arm sweeps a fixed arc, so the extra length either runs off the edge of the windscreen, catches the A-pillar trim, or collides with the other blade at the top of the sweep. On a car with two different front sizes like most of them, the blades are deliberately staggered so they pass each other. Add an inch and they meet. Stick to 24" and 20".
Beam, conventional, or hybrid?
Size and fitting decide whether a blade fits. Type decides how well it works. Conventional blades use a metal frame with pivots, which is cheap and works fine until the pivots pack with ice and the blade stops following the curve of the glass. Beam blades are a single moulded strip with a spring inside, so there is nothing to freeze and they hold even pressure across their length - which is why they cost more and why they are worth it if you get real winters. Hybrids split the difference. If your car came with beam blades from the factory, going back to conventional is a downgrade you will notice at 70mph in rain.
- Beam vs conventional vs hybrid - what actually differs.
- How to replace wiper blades - five minutes, no tools.
- The most common wiper sizes - measured across our own data.
When to replace them
Wiper blades last roughly six to twelve months, and the range is that wide because it is almost entirely down to sun rather than use. UV hardens the rubber, so a car that lives outside in Arizona chews through blades far faster than one that lives in a garage in Seattle, whatever the mileage. The signs are streaking, chattering across the glass, or a strip that never quite clears. Do not wait for the noise: the failure that matters is the one during the first heavy rain at night, when you find out the hard way.
One thing worth knowing: most streaking is not a dead blade, it is a dirty one. Before you buy anything, wipe the rubber edge with a cloth and some screen wash. If the streaking goes, you just saved the cost of a pair. If it comes back within a day, the rubber is hardened and the blade is done.
Frequently asked
What size wipers does a 2021 Chevrolet Traverse take?
It takes a 24" driver-side and 20" passenger-side blade, plus a 10" rear blade.
What wiper blades should I buy for a 2021 Chevrolet Traverse?
The 2021 Chevrolet Traverse takes two different front blades: 24" on the driver's side and 20" on the passenger's side, a 4-inch difference. This catches people out constantly, because the obvious move is to grab a matched pair off the shelf. Do not - fitting a 24" blade on the passenger's side will foul the driver's blade or hang off the edge of the glass, and a 20" on the driver's side leaves a strip of unwiped windscreen right in your eyeline. Buy them individually, or buy a pack that names both sizes.
Are the front wiper blades the same size on a Chevrolet Traverse?
No. The driver side is 24" and the passenger side is 20", a 4-inch difference, so buy them separately rather than grabbing a matched pair. That is the normal case: 83% of the vehicles we hold specs for take two different front sizes.
Can I fit a longer wiper blade on a Chevrolet Traverse?
No. The arm sweeps a fixed arc, so a longer blade does not clear usefully more glass - it runs off the edge, catches the trim, or collides with the other blade at the top of the sweep. On a car with staggered front sizes the blades are set up to pass each other, and an extra inch is what makes them meet.
How often should wiper blades be replaced on a Chevrolet Traverse?
Roughly every six to twelve months. The spread is that wide because it is driven by UV rather than use: a car parked outside in a hot climate hardens its blades far faster than a garaged one, regardless of mileage. Replace them when they streak, chatter, or leave a strip that never clears - though it is worth wiping the rubber edge clean first, because a lot of "dead" blades are just dirty.
What size is the rear wiper on a Chevrolet Traverse?
The Chevrolet Traverse also has a rear wiper, and it takes a 10" blade - a different size again, and usually a different fitting from the front. It is the one everybody forgets until it starts smearing, and because it sits in the dirtiest airflow on the car it often wears out before the fronts do. It is also frequently a different mount entirely, so do not assume a front blade will clip on.
See where this ranks in our study of the most common wiper blade sizes in the US.