2017 GMC Sierra 1500 Extended Warranty: What 2017 Owners Need to Know
The 2017 GMC Sierra 1500 is a K2XX-generation truck with a 5.3L or 6.2L V8 and Active Fuel Management. At typical 100,000–125,000-mile use in 2026, AFM lifter collapse and 6.2L 8-speed shudder are the dominant costly risks.
Quick Answer
The largest exposure is AFM lifter failure ($2,500–$5,000), followed by 8-speed transmission repairs ($3,500–$6,500) on 6.2L trucks. Factory protection has ended; Athena coverage uses a $100 deductible.
Key Takeaways
- 1AFM lifter collapse can create an engine tick and oil consumption.
- 26.2L trucks use the 8L90 eight-speed, which can shudder or shift harshly.
- 3Transfer-case wear can cost $1,500–$3,000 on 4WD models.
- 4Both original GM warranty terms are expired in 2026.
- 5Athena coverage makes eligible repairs subject to a $100 deductible.
2017 GMC Sierra 1500 Model Year Overview
As a late K2XX model, the 2017 Sierra pairs traditional V8 torque with cylinder deactivation. The 5.3L used a six-speed automatic, while the 6.2L received the 8L90 eight-speed; accumulated truck mileage raises the importance of a careful inspection.
Known Issues on the 2017 GMC Sierra 1500
AFM Lifter Collapse and Engine Tick
AFM can suffer lifter collapse, producing a tick, misfire, and sometimes oil consumption. Repairing all 16 lifters or deleting AFM typically costs $2,500–$5,000.
Aggregated Sierra owner discussions, GM technical bulletins, and NHTSA-style complaint reports repeatedly identify ticking, misfires, and oil use as patterns warranting inspection of AFM lifters on K2XX V8 trucks.
8L90 Shudder on 6.2L Trucks
Some 6.2L models develop a light-throttle shudder or harsh shifts from the eight-speed transmission. A rebuild when fluid service does not resolve the concern can run $3,500–$6,500.
Four-Wheel-Drive Transfer Case Wear
Transfer-case wear may show up as noise, binding, or difficulty engaging four-wheel drive. Repair or replacement generally lands at $1,500–$3,000.
Athena Auto Protection
Cap Your Repair Risk at $100
- $100 flat deductible — every repair, every time
- Claims paid directly to the shop within 48 hours
- Coverage available in 48 states
Factory Warranty Status for the 2017 GMC Sierra 1500
- 3-year/36,000-mile bumper-to-bumper — expired in 2020
- 5-year/60,000-mile powertrain — expired in 2022
Typical Repair Costs for the 2017 GMC Sierra 1500
- AFM lifter repair: $2,500–$5,000
- 8L90 rebuild: $3,500–$6,500
- 4WD transfer-case repair: $1,500–$3,000
Recommended Coverage Tier for the 2017 GMC Sierra 1500
- Deluxe Coverage — A broad fit for engine, transmission, and transfer-case exposure.
- Enhanced Powertrain — A focused option for owners prioritizing major drivetrain components.
Full Coverage Guide and Vehicle Warranty Page
See the full GMC Sierra 1500 Extended Warranty guide and the GMC Sierra 1500 vehicle page for complete coverage details.
Sources & Methodology
Last Updated: June 2026
RepairPal: 2017 GMC Sierra 1500 repair cost estimates and reliability data
NHTSA: 2017 GMC Sierra 1500 technical service bulletins and owner complaint records
Consumer Reports: 2017 GMC Sierra 1500 reliability ratings and owner survey data
Frequently Asked Questions
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- $100 flat deductible — every repair, every time
- Claims paid directly to the shop within 48 hours
- Coverage available in 48 states
About the Article Author
Danielle Gougion
Director of Operations
Danielle leads Athena's customer experience and fulfillment operations, translating policy language into real outcomes for drivers. With a background in consumer advocacy and contract compliance, she ensures every customer fully understands their coverage before they ever need to use it.