T TonyB387 New member Joined Aug 8, 2026 Messages 4 Reaction score 2 Location Ky Saturday at 11:37 AM #1 I’m thinking about gwttting a 2025 GMC Sierra 2500 AT4 Diesel. It’s only got 16,000 miles on it, shows one owner on CARFAX. It has the check engine light already. The warranty should still be active, right? Any help would be appreciated. AT4 Forum Fav 👍 Bedrug XLT Bed Mat | 2019 - 2023 GMC Sierra 1500 - Grab one through Amazon!
I’m thinking about gwttting a 2025 GMC Sierra 2500 AT4 Diesel. It’s only got 16,000 miles on it, shows one owner on CARFAX. It has the check engine light already. The warranty should still be active, right? Any help would be appreciated. AT4 Forum Fav 👍 Bedrug XLT Bed Mat | 2019 - 2023 GMC Sierra 1500 - Grab one through Amazon!
gemarsh Moderator Staff member 🏆 Truck of the Month Joined Dec 12, 2022 Messages 5,174 Media 925 Reaction score 3,539 Location Nebraska Saturday at 12:58 PM #2 Welcome. It would still be covered under the year/36,000miles factory warranty. Unless something major is afoul.
Welcome. It would still be covered under the year/36,000miles factory warranty. Unless something major is afoul.
T TonyB387 New member Joined Aug 8, 2026 Messages 4 Reaction score 2 Location Ky Saturday at 1:39 PM #3 Thank you. Is there a way to check if the warranty has been voided? Hoping nobody did something sketchy to it.
Thank you. Is there a way to check if the warranty has been voided? Hoping nobody did something sketchy to it.
gemarsh Moderator Staff member 🏆 Truck of the Month Joined Dec 12, 2022 Messages 5,174 Media 925 Reaction score 3,539 Location Nebraska Saturday at 1:42 PM #4 Is this truck setting on a gm's dealership? They can tell you. If'n not call a gm service dept with the vin and ask.
Is this truck setting on a gm's dealership? They can tell you. If'n not call a gm service dept with the vin and ask.
T TonyB387 New member Joined Aug 8, 2026 Messages 4 Reaction score 2 Location Ky Saturday at 2:29 PM #5 Ok. I’ll do that. Thank you very much.
pinebaron Well-known member 🏆 Truck of the Month Joined Aug 24, 2023 Messages 3,660 Media 438 Reaction score 2,065 Location Blaine, WA Saturday at 7:05 PM #6 Welcome
BlueBrute Well-known member 🏆 Truck of the Month Joined Nov 25, 2024 Messages 404 Media 45 Reaction score 349 Location Cokeville, WY Saturday at 11:47 PM #7 Welcome to the crew!
T TonyB387 New member Joined Aug 8, 2026 Messages 4 Reaction score 2 Location Ky Yesterday at 5:14 AM #8 Thanks
F GMC 1500 AT4 Suspension ready Lift level vs. Rough Country leveling kit F flcmcya Aug 2, 2023 🔥 1 Amazon