GMC Wiper Blades Size Guide
Shopping for GMC wiper blades? Start by choosing your model below to see the driver, passenger and rear sizes that fit.
GMC Size Guides by Model
| GMC Sierra |
How to choose the right wiper blades for your GMC
Getting the right fit on your GMC comes down to three details: blade length, the type of connector on the wiper arm, and whether there is a rear wiper to replace as well. Follow these steps to choose with confidence.
- Choose your GMC model from the list above, then find your build year in its size table.
- Make sure the sizes match your body style, as versions of the same model do not always share the same blades.
- Confirm the connector type listed for your vehicle so the new blades clip securely onto the wiper arms.
- If there is a rear wiper, include the rear blade in the same change so the rear window stays clear too.
GMC Wiper Blade FAQs
How often should GMC wiper blades be replaced?
GMC wiper blades should be replaced about every 12 months, or sooner if they streak, smear or chatter. Strong Australian sun hardens the rubber edge, so blades on cars parked outdoors usually wear out faster.
Can I fit GMC wiper blades myself?
Yes, there is no need for a mechanic. Replacement blades for a GMC clip onto the original wiper arms in about 60 seconds, and easy-to-follow installation instructions are supplied with every order.
Should I replace both front wiper blades on my GMC at the same time?
Yes, the driver and passenger blades are exposed to the same sun and weather, so they wear out at roughly the same time. Changing both together avoids an uneven wipe where one side of the windscreen stays smeared.
Why are my GMC wiper blades streaking or chattering?
When blades streak or chatter, the rubber has usually hardened, split or collected a film of road grime. Wiping the blades and windscreen clean can restore performance for a while, but persistent streaks mean it is time for a new set.
Can I use a longer wiper blade than the listed size on my GMC?
It is best to use the sizes listed for your GMC. A blade that is too long can hit the windscreen frame or clash with the other blade, while a blade that is too short leaves an unwiped strip in your line of sight.
How can I make my GMC wiper blades last longer?
Keep the windscreen clean, use washer fluid rather than running the wipers on dry glass, and wipe the rubber edges with a damp cloth every few weeks. Parking in the shade or under cover also slows the damage caused by heat and UV.
Why do GMC models need specific wiper blades?
GMC is the General Motors truck and SUV brand, known for heavy-duty pickups such as the Sierra. Windscreen sizes and wiper arm designs vary across the GMC range, so the right blade length and connector depend on the model you drive. Following the size guide for your model and year ensures a proper fit and clear visibility.
If your model isn't listed or you would like help with sizing, contact our team and they will point you to the right blades for your GMC.
Shop the full range on the GMC wiper blades page, or visit our wiper blades size guide for every make and model.
