1999 GMC C2500 2WD LD PICKUP Oil Capacity, Types, & Filters
Your ultimate DIY maintenance guide for the 1999 GMC C2500 2WD LD PICKUP oil change is here! No more searching – find all the critical oil specs for your 1999 GMC C2500 2WD LD PICKUP, including exact engine oil capacity, the manufacturer recommended oil viscosity and type, and the correct OEM and aftermarket oil filters.
We cover all available engine options categorized by their specific engine codes, ensuring you get pinpoint accuracy for your specific vehicle configuration. Keep reading to discover everything required for a successful 1999 GMC C2500 2WD LD PICKUP oil change!
Scroll Table ➜
| Engine & Code | Oil Filter |
|---|---|
| 5.0L 8-cylinder L30 | GM 19431429 GM 25013454 |
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Select Your 1999 GMC C2500 2WD LD PICKUP Engine Option
5.0L 8-cylinder Engine Code L30
Engine:
5.0L 8-cylinder L30 [aka 5.0L V8 (Gas)]
Body & Trims:
Sierra SL, Sierra SLE, Sierra SLT
OEM Oil Filter:
Oil Filter Replaces:
25014831, 25160561, 6438384, 89060468 and 25322841
People also ask – 1999 GMC C2500 2WD LD PICKUP
What is the oil capacity of a 1999 GMC C2500 2WD LD PICKUP?
The 1999 GMC C2500 2WD LD PICKUP oil capacity depends on the specific engine option. Here is the exact oil capacity breakdown for each available engine configuration:
• 5.0L 8-cylinder (L30): Check Owner's Manual
Always check your dipstick after refilling to ensure the proper level.
What type of oil does a 1999 GMC C2500 2WD LD PICKUP use?
With its 1 available engine configuration, the 1999 GMC C2500 2WD LD PICKUP uses the motor oil viscosities listed below. Using the correct manufacturer-approved oil weight is crucial for engine health. Here are the specific oil type requirements by engine:
• 5.0L 8-cylinder (L30):See Cap or Owner's Manual
What is the best oil filter for the 1999 GMC C2500 2WD LD PICKUP?
The proper oil filter depends on your exact engine code. The 1999 GMC C2500 2WD LD PICKUP utilizes the following premium aftermarket Wix oil filters across its lineup: 51060-EA. Here is the specific OEM and aftermarket filter data for each engine:
• 5.0L 8-cylinder (L30):OEM Filter: GM 19431429 or GM 25013454
Wix Filter: 51060-EA
How often should I change the oil in my 1999 GMC C2500 2WD LD PICKUP?
For modern models running full synthetic oil, oil change intervals are typically every 7,500 to 10,000 miles. However, for older GMC C2500 2WD LD PICKUP generations (1985-2010) or those using conventional/synthetic-blend fluid, changing the oil and filter every 3,000 to 5,000 miles is highly recommended to prevent sludge buildup. Regardless of engine (5.0L 8-cylinder), you should change your oil at least once a year even if you don’t reach the mileage limit.