If you’re looking into a new GMC or already own one around Conway or Central Arkansas, it helps to know how the warranty works. GMC builds vehicles to last, but understanding your coverage makes ownership easier. This guide breaks down the basics in simple language so you can feel confident on the road, whether you’re running errands around Conway or driving along I-40.
GMC Warranties at a Glance
Here’s a quick summary of the coverage most new GMC models include:
- 3-year/36,000-mile Bumper-to-Bumper coverage
- 5-year/60,000-mile Powertrain warranty
- Federal or California Emissions warranty
- Roadside Assistance
- Courtesy Transportation during warranty repairs
- Corrosion protection and Rust-Through coverage
- First maintenance visit included with new GM vehicles
Bumper-to-Bumper Limited Warranty
The Bumper-to-Bumper warranty lasts 3 years or 36,000 miles and covers most components if a part fails due to a defect. It also includes towing to the nearest GM dealership if the repair is covered.
What’s Covered
- Most major systems and components
- Tire coverage for defects
- Towing for warranty repairs
What’s Not Covered
Normal wear items, routine maintenance, and minor noises or vibrations aren’t included, but our service team can help you understand what qualifies and walk you through what to expect.
If you’re newer to car ownership, we also explain common vehicle terms on our site so phrases like “wear items” or “manufacturer defect” feel more familiar.
Powertrain Limited Warranty
The Powertrain warranty protects the parts that move and drive your GMC. For most models, it lasts 5 years or 60,000 miles.
What’s Covered
- Engine: Block, heads, timing parts, pumps, internal lubricated components
- Transmission/Transaxle: Case, internal lubricated parts, seals, gaskets, electrical components
- Drive Systems: Axles, CV joints, bearings, final-drive housings, internal lubricated parts
What’s Not Covered
Items such as sensors, wiring, connectors, radiators, hoses, coolant, or cooling lines fall outside this warranty.
Emissions Control System Warranty
Your GMC also includes emissions coverage. The specifics depend on whether your vehicle meets federal or California emissions standards.
Federal Emissions Warranty
- 2 years/24,000 miles for most emissions parts
- 8 years/80,000 miles for components like catalytic converters and control modules
California Emissions Warranty (if applicable)
- 3 years/50,000 miles for most components
- 7 years/70,000 miles for select items
- 15 years/150,000 miles for certain TZEV models
If you’re unsure which coverage applies, our team can help check your vehicle details and explain how the coverage works in everyday situations.
Roadside Assistance
GMC’s Roadside Assistance is available 24/7, offering help when the unexpected happens. Whether you find yourself with a flat in Conway, need a jump-start before heading to Little Rock, or run into trouble on the way to Cabot, help is always available.
Services may include:
- Towing
- Vehicle unlock
- Tire changes
- Jump-starts
- Emergency fuel delivery
Courtesy Transportation
If your GMC needs a warranty-covered repair, you may qualify for alternate transportation or reimbursement for certain travel expenses. When you schedule service with us, we’ll explain your options and make sure you know exactly what to expect.
Corrosion & Rust-Through Protection
Corrosion Protection
Coverage typically lasts 3 years or 36,000 miles, depending on model.
Rust-Through Protection
Usually 6 years or 100,000 miles, covering perforation through the body panel.
Arkansas humidity and seasonal weather make these protections helpful for long-term ownership.
First Maintenance Visit
Your first scheduled maintenance visit is included when you buy or lease a new GM vehicle. This visit usually covers:
- Oil change
- Multi-point inspection
- Tire rotation
How Warranty Repairs Work at Crain Buick GMC
Here’s what the process looks like when you bring in your GMC for warranty work:
- A GM-certified technician performs a diagnosis.
- If the repair is covered, diagnostic fees related to that issue are refunded.
- We’ll talk through repair timelines, parts, and next steps.
- Loaner or rental vehicle options vary based on availability.
- Recall repairs are always free when completed at a GM dealership.
If you’re planning to keep your GMC long-term, we also explain how different financing choices and protection plans can help with budgeting.
Additional Protection Plans
GMC offers optional plans you can add at purchase or lease signing, such as:
- Extended protection plans
- Prepaid maintenance
- Tire and wheel protection
If you ever decide to sell instead of trading in, you can also see how the Crain Buys Cars program works right on our website.
Helpful Extras for GMC Owners
Many drivers enjoy earning points through My GMC Rewards, which can be used toward service, parts, and more. If you’re interested in new technology on upcoming GMC models, we also explain how features like Super Cruise work on compatible vehicles.
And when you’re ready to experience a new GMC, scheduling a test drive is quick and simple on our site.
FAQ: GMC Warranty Basics for Conway Drivers
Q: Do warranty repairs have to be done at a GM dealership?
A: Yes. Warranty repairs must be completed at an authorized GM dealer like Crain Buick GMC.
Q: Is recall work always free?
A: Yes, recall repairs are always covered at no cost.
Q: Does the warranty transfer to a new owner?
A: Most GMC warranties transfer automatically.
Q: Are loaner vehicles guaranteed?
A: Availability varies, but we’ll explain your options when you schedule a visit.
Q: Is routine maintenance included in the warranty?
A: Only the first scheduled service visit is included. Regular maintenance afterward is the owner’s responsibility.


