2019–2025 T1XX (4th generation)
2019–2025 Chevrolet Silverado 1500 Factory Maintenance Schedule
The factory maintenance schedule for the 2019–2025 Chevrolet Silverado 1500 covering every service through 150,000 miles. Exactly what is due at each interval, and where severe-service conditions change it.
Last verified
2019–2025 Chevrolet Silverado 1500 maintenance schedule
High confidence7,500 miles / 12 months
- Change engine oil and filter per Oil Life Monitor (max 12 months)
- Rotate tires
- Inspect brakes and fluid levels
22,500 miles
- Replace cabin air filter
45,000 miles
- Replace engine air filter
- Transmission fluid change if towing/severe service
97,500 miles
- Replace spark plugs (gas V8s)
- Inspect drive belt
150,000 miles / 60 months
- Replace Dexcool coolant (5 years / 150,000 mi)
- Replace transfer case fluid (4WD)
- Duramax LM2: replace the oil pump drive belt (200,000 mi on 2023+ LZ0). Budget for it, the transmission comes out
Diesel: the 3.0L Duramax has no owner-serviceable fuel filter on the scheduled list; keep DEF topped up (~7-gal tank). Severe service (towing, plowing, dust) halves transmission/axle intervals.
Which Chevrolet Silverado 1500 model years does this cover?
These service schedule specifications apply to every Chevrolet Silverado 1500 built from 2019 through 2025 — the T1XX (4th generation), full-size half-ton pickup (regular, double, crew cab); interior refresh 2022. Nothing in this specification changes between those model years. Pick your year for the engines it offered, what changed that year, and the problems recorded against it.
What changed during the 2019–2025 Chevrolet Silverado 1500
- 2019Generation launch: 2.7L Turbo debuts, 5.3L/6.2L gain DFM, 4.3L V6 and 6-speed carry over on base trims
- 20203.0L Duramax LM2 diesel arrives; 6.2L/diesel use the 10L80 10-speed
- 2021Last year for the 4.3L V6 (fleet/base); multi-flex tailgate spreads
- 2022Major refresh: all-new interior with 13.4-in Google infotainment, ZR2 flagship debuts, Super Cruise on High Country; LED lamps standard on most retail trims
- 20232.7L becomes 'TurboMax' (430 lb-ft); LZ0 Duramax replaces LM2 (305 hp, 200k-mi oil-pump belt)
- 2024–2025Carryover years; 2021–2024 6.2L trucks swept into recall 25V-274 in April 2025
2019–2025 Chevrolet Silverado 1500 service schedule: common questions
How often does a 2019–2025 Chevrolet Silverado 1500 need servicing?
- The first scheduled visit is at 7,500 miles or 12 months, whichever comes first, and the pattern repeats from there.
Does severe service change the schedule for a 2019–2025 Chevrolet Silverado 1500?
- Diesel: the 3.0L Duramax has no owner-serviceable fuel filter on the scheduled list; keep DEF topped up (~7-gal tank). Severe service (towing, plowing, dust) halves transmission/axle intervals.
Sources
- GM TechLink, official 2019/2020 engine oil capacity chart (all T1XX engines)
- NHTSA Part 573 report, recall 25V-274, 6.2L L87 engine failure
- GM Authority, Silverado/Sierra 6.2L L87 recall coverage
- Blauparts, 2020–2025 Silverado 3.0L LM2/LZ0 oil change kit (dexosD 0W-20)
- Duramax Forum, LM2 oil pump belt 150,000-mi service
- Costa Oils, 2020 Silverado 2.7L (L3B) oil change guide (PF66)
- AutoZone, 2020 Silverado 1500 battery fitment (Group 48/H6, AGM)
- Goodyear, 2019 Silverado Custom Trail Boss OE tire (LT275/65R18)
- Wheel-Size.com, 2019 Silverado 1500 OE fitments
- XenonPro, 2019–2021 Silverado bulb size chart (H11 low / 9005 high, halogen trims)
- Cox Chevrolet, Silverado 1500 towing capacity by engine/year