Estimated maintenance schedule for the 2019 GMC Sierra 1500
GarageHub's estimates for the 2019 Sierra 1500, not the manufacturer's maintenance schedule.
GarageHub estimates the 2019 GMC Sierra 1500 oil change interval at every 7,500 mi or 12 months, whichever comes first (estimated cost $55-$90); this is not the manufacturer's figure, so check your owner's manual.
Service intervals
GarageHub estimates for the 2019 GMC Sierra 1500, not taken from the manufacturer's maintenance schedule. Check your owner's manual for the exact figures.
| Service | Every | Est. Cost | Status |
|---|---|---|---|
| Engine Oil & FilterSafety itemGuide How to Change Your Oil · The engine oil system: what every part does | 7,500 mi / 12 mo≈ 12,000 km / 12 mo | $55-$90 | |
| Tire RotationSafety itemGuide How to Rotate Your Tires at Home · How to Choose and Use a Torque Wrench | 7,500 mi≈ 12,000 km | $35-$60 | |
| Cabin Air FilterGuide How to Replace Your Cabin Air Filter | 22,500 mi≈ 36,000 km | $20-$45 | |
| Engine Air FilterGuide How to Replace Your Air Filter (Engine & Cabin) | 22,500 mi≈ 36,000 km | $25-$50 | |
| Brake Fluid FlushSafety itemGuide How to Bleed Brakes (and Change Brake Fluid) | 45,000 mi / 60 mo≈ 72,000 km / 60 mo | $90-$140 | |
| Brake Pads & Rotor InspectionSafety itemGuide How to Change Brake Pads: Step-by-Step Guide | 25,000 mi≈ 40,000 km | $250-$450 | |
| Transmission Fluid ServiceGuide How to Change Transmission Fluid | 45,000 mi≈ 72,000 km | $180-$300 | |
| Coolant FlushGuide How to Flush Your Coolant System | 150,000 mi≈ 241,000 km | $120-$180 | |
| Spark PlugsGuide How to Change Spark Plugs · How to Choose and Use a Torque Wrench | 97,000 mi≈ 156,000 km | $180-$320 | |
| Rear Differential FluidGuide How to Change Differential Fluid (Rear Axle and Front 4x4) | 45,000 mi≈ 72,000 km | $90-$150 | |
| Transfer Case Fluid (4WD only)Guide How to Change Transfer Case Fluid (4x4 and AWD) | 45,000 mi≈ 72,000 km | $80-$130 | |
| Battery Inspection & TestGuide How to Replace a Car Battery (on a Modern Car) · The car battery and charging system: what every part does | 36 mo | $150-$250 |
≈ converted from the other unit and rounded.
Est. costs are US-typical, in USD.
What happens if you skip it
- Neglecting 8-speed automatic transmission fluid changes can lead to harsh shifting, delayed engagement, and premature torque converter failure, particularly in trucks used for towing.
- Skipping oil changes risks engine wear and potential damage, particularly under severe driving conditions or frequent towing.
- Ignoring brake fluid flushes allows moisture absorption that corrodes ABS module internals and brake calipers, leading to expensive electronic brake system repairs.
- Deferred differential fluid service accelerates gear wear and can cause rear-end noise, vibration, and eventual catastrophic failure under load.
- Failing to replace spark plugs at the recommended interval causes misfires that damage catalytic converters and trigger costly emissions system repairs.
- Skipping tire rotations on 4WD models creates uneven tire circumferences that strain the transfer case and front differential, potentially causing binding and component damage.
Common issues at higher mileage
- 60,000+ mi
- 8-speed automatic transmission may develop shudder or harsh 1-2 shifts; often resolved with fluid change or software update from dealer.
- 80,000+ mi
- Exhaust manifold bolts on 5.3L and 6.2L V8s may break, causing exhaust leaks and ticking noise; a known issue requiring manifold replacement.
- 70,000+ mi
- Active Fuel Management (cylinder deactivation) lifters on V8 engines can fail, causing lifter tick, rough idle, or check engine light; requires lifter and camshaft replacement.
- 50,000+ mi
- Water pump weep holes may develop leaks on all engines; early detection prevents overheating and more extensive cooling system damage.
- 90,000+ mi
- Front hub bearings on 4WD models may develop play or noise due to the added stress of front driveline components and heavier front-end weight.
- 100,000+ mi
- EVAP purge valve and vent solenoids can fail, triggering check engine lights and emissions test failures; common across GM's truck lineup of this era.
Common questions about the 2019 GMC Sierra 1500
How often does a 2019 GMC Sierra 1500 need an oil change?
GarageHub estimates the 2019 GMC Sierra 1500 oil change interval at every 7,500 mi or 12 months, whichever comes first (estimated cost $55-$90); this is not the manufacturer's figure, so check your owner's manual.
What maintenance does a 2019 GMC Sierra 1500 need?
GarageHub's estimate of the services not to skip on a 2019 GMC Sierra 1500: engine oil & filter every 7,500 mi / 12 mo; tire rotation every 7,500 mi; brake fluid flush every 45,000 mi / 60 mo; brake pads & rotor inspection every 25,000 mi. These intervals are estimates, not the manufacturer's maintenance schedule. Check your owner's manual for the exact figures.
What goes wrong on a GMC Sierra 1500 at higher mileage?
What owners report as the miles add up — 60,000+ mi: 8-speed automatic transmission may develop shudder or harsh 1-2 shifts; often resolved with fluid change or software update from dealer. 80,000+ mi: Exhaust manifold bolts on 5.3L and 6.2L V8s may break, causing exhaust leaks and ticking noise; a known issue requiring manifold replacement. 70,000+ mi: Active Fuel Management (cylinder deactivation) lifters on V8 engines can fail, causing lifter tick, rough idle, or check engine light; requires lifter and camshaft replacement. 50,000+ mi: Water pump weep holes may develop leaks on all engines; early detection prevents overheating and more extensive cooling system damage. 90,000+ mi: Front hub bearings on 4WD models may develop play or noise due to the added stress of front driveline components and heavier front-end weight. 100,000+ mi: EVAP purge valve and vent solenoids can fail, triggering check engine lights and emissions test failures; common across GM's truck lineup of this era.