2017 GMC Sierra 1500 Reliability ReportB+ grade · low risk · system-by-system breakdown
Quick Facts · 2017 GMC Sierra 1500
- The system most likely to surface first: engine - afm/dfm system (major severity).
- Has 5 NHTSA recalls on record — the most notable involves the service brakes, hydraulic:power assist:vacuum.
- Outscores the 2015 GMC Sierra 1500 by 7 points — one of the stronger nearby years to consider.
Is the 2017 GMC Sierra 1500 Worth Buying?
The 2017 GMC Sierra 1500 represents a robust and capable full-size pickup, a solid choice for those needing serious hauling and towing power. While generally dependable, buyers must be aware of specific powertrain weaknesses, namely the Active Fuel Management (AFM) system in V8 engines and potential issues with the 8-speed automatic transmission. Approach with diligence, and you'll find a truck that delivers excellent comfort and performance.
The 2017 GMC Sierra 1500 is a highly capable and comfortable truck that can serve you well for many years. However, its well-documented issues with the V8's Active Fuel Management system and the 8-speed automatic transmission demand a vigilant pre-purchase inspection and a commitment to proactive maintenance. If the…
Best Model Years
For maximum reliability, consider 2014-2015 models with the 6-speed automatic transmission. If a 2017+ model is desired, prioritize those with documented AFM servicing or 8-speed transmission fluid flushes.
Years to Avoid
No years to strictly avoid, but 2017-2019 models with the 8-speed automatic transmission carry the highest risk profile due to the prevalence of shudder issues.
Biggest Strengths
- Robust frame and suspension
- Powerful V8 engine options
- Comfortable and refined ride quality
What Tends to Fail First on the 2017 GMC Sierra 1500
The systems that tend to fail first on the 2017 GMC Sierra 1500, with the typical mileage window when each becomes a concern. Detailed repair-cost ranges and exact what-to-check inspection notes are in the full report.
The Active Fuel Management (AFM) or Dynamic Fuel Management (DFM) system on V8 engines can lead to collapsed lifters and camshaft wear. This results in ticking noises, misfires, and potentially catastrophic engine damage if not addressed.
The 8-speed automatic transmission (8L90) is prone to a distinct shudder, hard shifts, and premature torque converter wear. This is often caused by incorrect factory fluid and can lead to internal transmission damage.
HVAC blend door actuators commonly fail, leading to inconsistent temperature control or airflow. The infotainment system can also experience occasional glitches, freezing, or connectivity issues.
2017 GMC Sierra 1500 Mileage Danger Zones
The mileage windows when the 2017 GMC Sierra 1500 most commonly needs attention. Plan ahead, budget accordingly, and inspect before you cross each threshold.
Low Risk Zone
At this mileage, most vehicles are still under factory warranty, and issues are typically minor electrical glitches or premature wear items like brakes. Focus on fluid changes and basic checks.
Maintenance Zone
Many factory warranties are expiring, and more significant wear items begin to surface. This is a critical mileage for comprehensive maintenance to prevent larger issues, especially with the 8-speed transmission.
Elevated Risk Zone
This mileage brings a higher likelihood of powertrain issues, particularly with the AFM system. Proactive inspections and addressing any symptoms are vital to avoid costly repairs.
High Risk Zone
Beyond this point, the risk of major component failure increases significantly. Be prepared for potential engine or transmission overhauls, and thoroughly budget for ongoing maintenance and repairs.
2017 GMC Sierra 1500 Ownership Cost Outlook
What it typically costs to keep the 2017 GMC Sierra 1500 on the road. Full 5-year cost-of-ownership projection and major-failure-risk forecast are in the report.
Annual Maintenance
$500-750
Moderate Repairs
$800-2,500 occasionally (e.g., HVAC, suspension, minor transmission work)
How Long Does the 2017 GMC Sierra 1500 Last?
For any 2017 Sierra 1500, especially with the 5.3L or 6.2L V8 and 8-speed transmission, assume you'll need to address the AFM system and potential transmission issues if they haven't been resolved already, particularly past 60,000 miles.
What 2017 GMC Sierra 1500 Owners Actually Say
What Owners Love
- Powerful V8 engine options provide excellent towing and hauling capability.
- Comfortable and quiet ride quality, especially on long highway drives.
- Refined interior with user-friendly controls (when working correctly).
- Strong resale value for a well-maintained truck.
Common Frustrations
- Frustrating and expensive AFM lifter failures on V8 engines.
- Annoying 8-speed transmission shudder and harsh shifting.
- Fuel economy can be disappointing, especially with the 6.2L V8.
- Some interior plastics feel cheap and can scratch easily.
Who Should Buy the 2017 GMC Sierra 1500?
Best For
- Individuals needing serious towing and hauling capacity.
- Buyers prioritizing a comfortable and quiet highway ride.
- Owners who are diligent with maintenance and proactive about known issues.
Not Ideal For
- Budget-conscious buyers who cannot afford potential major powertrain repairs.
- Drivers seeking absolute top-tier, worry-free long-term reliability.
How the 2017 GMC Sierra 1500 Compares to Rivals
The Sierra holds its own against domestic rivals, offering a strong blend of capability and comfort. However, its specific powertrain vulnerabilities prevent it from matching the outright long-term durability of a Toyota Tundra.
More Reliable Than
- Nissan Titan (certain earlier generations with engine issues)
- Ram 1500 (earlier generations with air suspension problems)
Comparable To
- Ford F-150 (EcoBoost timing chain, 10-speed transmission issues)
- Chevrolet Silverado 1500 (essentially the same platform and issues)
2017 GMC Sierra 1500 Recall History
5 recalls on record from NHTSA. Check your VIN atnhtsa.gov to see if the repair was performed.
SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM
General Motors LLC (GM) is recalling certain 2015-2017 Cadillac Escalade, 2014-2018 Chevrolet Silverado, GMC Sierra, 2015-2018 Chevrolet Suburban, Tahoe, GMC Yukon vehicles. The amount of vacuum created by the vacuum pump may decrease over time.
SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:WHEEL SPEED SENSOR/TONE RING
General Motors LLC (GM) is recalling certain 2015-2020 Chevrolet Suburban, Tahoe, and GMC Yukon, and 2014-2018 Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles equipped with a 5.3-liter engine, a 3.08-ratio rear axle and four-wheel drive. If a wheel-speed sensor fails, while the vehicle is traveling between 41 and 60 mph in four-wheel or automatic mode, the Electronic-Brake Control Module (EBCM) software may activate the driveline-protection system.
What breaks on the 2017 GMC Sierra 1500?
Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.
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Other GMC Sierra 1500 Years to Consider
Compare KeepScores across nearby years of the GMC Sierra 1500. Click any year for its full report.
2017 GMC Sierra 1500 Alternatives
Similar class, similar year range — ranked by KeepScore.
Relevant Products for Your 2017 GMC Sierra 1500
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Frequently Asked Questions
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