The third-generation Terrain started production in October 2024 for the 2025 model year. It kept the 1.5-liter turbo, with a CVT on front-drive models and an eight-speed automatic with AWD. Elevation was the only trim for 2025, with AT4 and Denali joining for 2026. Like most new GM vehicles, it has a brake pad life monitor that shows a percentage on the screen.
When the pad life number is wrong
GM's bulletin says some vehicles have a "brake pad calibration [that] inaccurately predicts brake wear." In plain English: the screen may say your pads are low when there's plenty left. The covered list includes:
| Bulletin | Vehicles | What happens | Fix |
|---|---|---|---|
| Service update N242471431 (Feb 2025) | 2025 Terrain, 2025 Equinox, 2024-2025 Traverse, 2024-2025 Acadia, 2025 Enclave | Pad life reading drops faster than real wear | Reprogram the brake control module, no parts needed. Dealers must check the VIN. Over-the-air allowed |
Not every 2025 Terrain is included, so ask the dealer to check your VIN. If yours is, the update is free.
Real wear vs. a bad reading
| What you notice | What it probably means |
|---|---|
| Low pad life warning, brakes quiet and normal | Could be the calibration issue. Have pads measured |
| Squealing that comes and goes | Wear indicator tab, or just dust and moisture |
| Grinding or scraping | Pads worn down to metal. Get it in now |
| Steering wheel shakes when stopping | Rotor issue |
| Pulls to one side when braking | Sticking caliper, uneven pads, or alignment |
Owners have filed a few brake complaints with NHTSA on the 2025 Terrain. One says the SUV pulls hard to the right when braking above 50 mph. Another describes a stiff pedal and warning lights on wet roads. We counted 3 brake-related complaints out of 13 total for the 2025 model when we checked, so it's not a widespread pattern, but don't ignore either of those symptoms.
What it costs
| Job | Typical cost |
|---|---|
| Brake pad replacement, 2021-2025 Terrain | $291 to $348 (RepairPal) |
| Brake pad replacement, 2018-2020 Terrain | $300 to $357 (RepairPal) |
| Brake pad replacement, 2014-2017 Terrain | $417 to $474 (RepairPal) |
| Dealer pads, one axle, 2025 Terrain | $279 to $329 (KBB, parts $112 to $132, labor $167 to $197) |
| Pad life software update (N242471431) | $0 if your VIN is covered |
Rotors aren't included in those numbers. On a newer SUV they're often reusable, but ask the shop to measure them and show you the minimum spec. KBB lists rotor jobs separately with no price for this model yet.
DIY or shop?
Pads on a compact SUV are a reasonable DIY job if you own jack stands, a torque wrench and a C-clamp or caliper tool. Two catches: if your Terrain has an electronic parking brake, the rears usually need a scan tool or service mode, and the pad life monitor needs to be reset after new pads go in. GM's bulletin says to reset pad life only after pads are actually replaced. A shop with a GM-capable scan tool handles both.
What to ask before you pay
- "Is service update N242471431 open on my VIN?"
- "What do the pads actually measure, front and rear?"
- "Are the rotors within spec?"
- "Will you reset the pad life monitor after the job?"
Is it worth fixing?
Brakes always are. Just don't pay for pads because of a screen warning alone. Get them measured. If they're fine, ask for the software update. If they're worn, a pad job on this SUV is a few hundred dollars per axle.
More Terrain help is on the GMC Terrain repair page. Won't start, just clicks? See our Terrain no-crank guide. Prices checked October 14, 2026.
