Own a GMC Sierra Limited 1500 in the Phoenix area? EZ Swap LLC repairs and maintains the GMC Sierra Limited 1500 for model years 2019. Our shop at 9050 N 9th St handles everything from routine service to diagnostics and major repairs.
To help Sierra Limited 1500 owners know what to watch for, we reviewed public records from the National Highway Traffic Safety Administration (NHTSA). For these model years NHTSA has 404 owner complaints on file for the Sierra Limited 1500 and 0 safety recall campaigns. The most-reported problem areas are engine (134), service brakes (101), power train (91).
Most-Reported GMC Sierra Limited 1500 Problems
These problem areas come up most often in NHTSA owner complaints for the Sierra Limited 1500 (all model years combined). Complaint counts reflect reports filed, not the share of vehicles affected, so popular and older models naturally have more.
| Problem area (NHTSA component) | Complaints | Share | |
|---|---|---|---|
| Engine | 134 | 33% | |
| Service Brakes | 101 | 25% | |
| Power Train | 91 | 22% | |
| Electrical System | 78 | 19% | |
| Steering | 36 | 8% | |
| Electronic Stability Control (esc) | 16 | 3% | |
| Structure | 14 | 3% | |
| Fuel/Propulsion System | 9 | 2% |
Engine
134 of the 404 complaints (33%) mention the engine and cooling system. Engine and cooling complaints are best caught early in Phoenix, where heat pushes cooling systems and engine oil to their limits. We diagnose warning lights and check coolant, hoses and oil condition. See our check engine light diagnostics and oil change & maintenance pages.
Service Brakes
101 of the 404 complaints (25%) mention brakes. Brake complaints turn up on nearly every vehicle, and Phoenix stop-and-go traffic wears brake parts quickly. We measure pads and rotors, check calipers and fluid, and replace only what is worn. See our brake repair page.
Power Train
91 of the 404 complaints (22%) mention the powertrain. Powertrain complaints can range from rough shifting to loss of drive. We road test, scan for stored codes and inspect fluids before recommending any repair. See our auto repair page.
Most Common GMC Sierra Limited 1500 Check Engine Codes
Owners often put the exact trouble code in their NHTSA complaint. These are the codes cited most often for the Sierra Limited 1500. The most-cited is P25A2 (powertrain code), mentioned in 5 complaints. Counts reflect complaints that name a code, not every car on the road.
| Code | What it means | Complaints citing it |
|---|---|---|
| P25A2 | Powertrain code A scan and test is needed to confirm what this code means for your vehicle. | 5 |
| P0308 | Cylinder 8 misfire Commonly a bad spark plug or ignition coil on that cylinder. | 2 |
A code is a clue, not a diagnosis. The same code can have several causes, so we test before replacing parts. See our check engine light diagnostics, and read whether it is safe to drive with the check engine light on.
Serious Incident Reports
Of the NHTSA complaints on file for the Sierra Limited 1500, 10 involved a crash, 3 involved a fire, 9 reported injuries. These numbers are drawn from self-reported complaints and are not verified findings. If your vehicle has an open recall, get it repaired promptly.
Keeping a GMC Sierra Limited 1500 Reliable in Phoenix
Arizona heat is the hardest test a GMC will face. Batteries, belts, hoses, tires and engine oil all wear faster here, and a Sierra Limited 1500 that spends its life in stop-and-go Valley traffic needs maintenance earlier than the owner's manual's normal schedule suggests.
Our recommendation for Sierra Limited 1500 owners: follow the severe-service schedule, test the battery before every summer, inspect brakes and tires twice a year, and have any warning light diagnosed instead of ignored. If you are shopping for a used GMC Sierra Limited 1500, a pre-purchase inspection shows what the paperwork does not.
GMC Sierra Limited 1500 Services at EZ Swap LLC
Get the details on our Phoenix GMC Sierra Limited 1500 repair service, or choose a service below.
Check Engine Light Diagnostics
Scan, test and pinpoint the real cause.
Details →Oil Change & Maintenance
Oil, filters, fluids, tires and scheduled service.
Details →Brake Repair
Pads, rotors, calipers, fluid and brake lines.
Details →Auto Repair
All makes and models, from domestic trucks to imports.
Details →Car A/C Repair
Phoenix heat demands cold air.
Details →GMC Sierra Limited 1500 FAQ
What are the most common problems with the GMC Sierra Limited 1500?
Based on NHTSA owner complaints, the most-reported problem areas for the GMC Sierra Limited 1500 are engine (134), service brakes (101), power train (91). Complaint counts reflect reports filed, not the share of vehicles affected.
Which Sierra Limited 1500 model years have the most complaints?
The Sierra Limited 1500 model years with the most NHTSA complaints on file are 2019. Older years have had longer to collect reports, so inspect any specific vehicle before buying.
What are the most common check engine codes on the GMC Sierra Limited 1500?
In NHTSA owner complaints for the GMC Sierra Limited 1500, the codes cited most often are P25A2 (powertrain code), P0308 (cylinder 8 misfire). A code points to a system, and testing confirms the actual failed part.
Does the GMC Sierra Limited 1500 have any safety recalls?
NHTSA lists 0 recall campaigns for the GMC Sierra Limited 1500 across model years 2019. Each recall applies only to certain vehicles, so enter your VIN at nhtsa.gov/recalls to see if yours is affected.
Do you repair the GMC Sierra Limited 1500 in Phoenix?
Yes. EZ Swap LLC repairs and maintains GMC vehicles including the Sierra Limited 1500, at 9050 N 9th St in Phoenix. Call or text (602) 246-9063 for an appointment.
Is a pre-purchase inspection worth it for a used GMC Sierra Limited 1500?
Yes. An inspection checks the engine, transmission, brakes, suspension, A/C and electrical system, and scans for stored codes, so you know the real condition before you buy.
How often should I service my GMC Sierra Limited 1500 in Phoenix?
Follow the severe-service schedule in your owner's manual, since heat and stop-and-go driving count as severe use. Test the battery before summer and inspect brakes and tires regularly.
More GMC Models We Service
Source: public complaint and recall records from the National Highway Traffic Safety Administration (nhtsa.gov). Counts reflect reports filed and do not predict the condition of any individual vehicle.