Complete OEM service intervals, DIY guides, parts list, and how-to videos for the 2014 GMC Sierra 1500.
Track Your GMC Sierra 1500 Free →| Maintenance Task | Interval |
|---|---|
| Engine Oil & Filter Change | Every 7,500 miles |
5.3L V8 (L84): ACDelco dexos1 0W-20, 8.0 qt. 6.2L V8 (L87): dexos1 0W-20, 8.0 qt. 2.7L Turbo (L3B): dexos1 0W-20, 6.0 qt. 3.0L Duramax diesel: dexos2 5W-30, 7.0 qt. Severe duty: 3,750 mi. | |
| Engine Air Filter Replacement | Every 30,000 miles |
Inspect every 15,000 mi; replace sooner if driving in dusty conditions. | |
| Cabin Air Filter Replacement | Every 15,000 miles |
Replace more frequently in high-pollen or dusty areas. | |
| Tire Rotation | Every 7,500 miles |
Rotate every other oil change. Inspect tread depth and wear patterns. | |
| Tire Pressure Check | Every 5,000 miles |
Check when cold. Follow door-jamb placard, not tire sidewall max. | |
| Brake Pad Inspection | Every 20,000 miles |
Inspect thickness. Replace at ≤3 mm friction material. Severe duty: inspect every 10,000 mi. | |
| Brake Fluid Exchange | Every 45,000 miles |
Moisture contamination reduces boiling point. Use OEM-spec DOT fluid. | |
| Coolant Exchange | Every 150,000 miles |
GM DEX-COOL (orange). ≈16.0 qt (5.3L V8). Do not mix with green or yellow coolant. | |
| Transmission Fluid Change | Every 45,000 miles |
8L90 (6.2L/3.0L diesel): ACDelco ATF HP, ≈11.5 qt. 8L45 (2.7L/5.3L): ACDelco dexronHP, ≈9.5 qt. 10L80 (2019+): ACDelco ATF HP. Severe duty: 22,500 mi. | |
| Windshield Wiper Blade Replacement | Every 12,000 miles |
Replace when streaking, chattering, or cracking appears. | |
| Battery Inspection & Terminal Cleaning | Every 30,000 miles |
Clean terminals, check charge voltage (12.4V+ resting). Load-test after 3 years. | |
| Serpentine/Drive Belt Inspection | Every 30,000 miles |
Check for cracks, fraying, glazing. Replace per OEM schedule or at first signs of wear. | |
| Power Steering Fluid Check | Every 30,000 miles |
Top off if low. Investigate leaks. EPAS (electric) vehicles have no fluid. | |
| Fuel Filter Replacement | Every 30,000 miles |
3.0L Duramax diesel only: AC Delco fuel filter. Severe duty: 15,000 mi. | |
| Spark Plug Replacement | Every 97,000 miles |
5.3L V8: ACDelco 41-162 iridium. 6.2L V8: ACDelco 41-162. 2.7L Turbo: ACDelco 41-164. | |
| Suspension & Steering Inspection | Every 30,000 miles |
Check ball joints, tie rods, bushings, shocks/struts for play and leaks. | |
| Exhaust System Inspection | Every 45,000 miles |
Check for leaks, rust, loose hangers. Listen for changes in exhaust note. | |
| A/C System Check | Every 30,000 miles |
Verify A/C performance, check refrigerant level, inspect condenser for debris. | |
| Lubricate Door Hinges, Latches & Hood Striker | Every 15,000 miles |
White lithium grease or OEM-equivalent. Prevents squeaks and wear. | |
| Multi-Point Vehicle Inspection | Every 15,000 miles |
Comprehensive bumper-to-bumper check: lights, horn, belts, hoses, leaks, tire condition. | |
| Rear Differential Fluid Change | Every 45,000 miles |
GM 75W-85 synthetic (10.5″ axle) or 75W-140 (11.5″ heavy). Add friction modifier if LSD/G80. ≈2.5 qt. | |
| Front Differential Fluid Change | Every 45,000 miles |
4WD: GM 75W-85 synthetic, ≈1.8 qt. | |
| Transfer Case Fluid Change | Every 45,000 miles |
4WD: ACDelco dexronVI (electronic) or Auto-Trak II (active), ≈1.5 qt. | |
Factory-recommended maintenance intervals directly from GMC's service schedule.
Exact parts and tools needed for each service, with direct Amazon purchase links.
Curated YouTube tutorials for every maintenance task, matched to your vehicle.
Automatic NHTSA safety recall notifications for your GMC Sierra 1500.
Log services, track mileage, and get reminders — all from your phone.
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