1992 GMC Rally Oil Type & Capacity
The 1992 GMC Rally oil type depends on the engine: the G1500, 4.3 Z takes 5W-30 (4.5 quarts qt with filter); the G1500, 5.0 H takes 5W-30 (5.0 quarts qt with filter); the G1500, 5.7 K takes 5W-30 (5.0 quarts qt with filter); the G2500, 4.3 Z takes 5W-30 (5.0 quarts qt with filter); the G2500, 5.0 H takes 5W-30 (5.0 quarts qt with filter); the G2500, 5.7 K takes 5W-30 (5.0 quarts qt with filter); the G2500, 6.2 C takes 5W-30 (7.0 quarts qt with filter); the G3500, Van Passenger Extended, 5.7 K takes 5W-30 (5.0 quarts qt with filter); the G3500, Van Passenger Extended, 6.2 J takes 5W-30 (7.0 quarts qt with filter); the G3500, Van Passenger Extended, 7.4 N takes 5W-30 (7.0 quarts qt with filter); the G3500, Van Passenger, 5.7 K, 4L60/MD8 takes 5W-30 (5.0 quarts qt with filter); the G3500, Van Passenger, 5.7 K, 4L80E/MT1 takes 5W-30 (5.0 quarts qt with filter); the G3500, Van Passenger, 6.2 J takes 5W-30 (7.0 quarts qt with filter); the G3500, Van Passenger, 7.4 N takes 5W-30 (7.0 quarts qt with filter), per the factory service manual.
Factory-spec answer
It depends on the engine:
- G1500, 4.3 Z: 5W-30, 4.5 quarts with filter
- G1500, 5.0 H: 5W-30, 5.0 quarts with filter
- G1500, 5.7 K: 5W-30, 5.0 quarts with filter
- G2500, 4.3 Z: 5W-30, 5.0 quarts with filter
- G2500, 5.0 H: 5W-30, 5.0 quarts with filter
- G2500, 5.7 K: 5W-30, 5.0 quarts with filter
- G2500, 6.2 C: 5W-30, 7.0 quarts with filter
- G3500, Van Passenger Extended, 5.7 K: 5W-30, 5.0 quarts with filter
- G3500, Van Passenger Extended, 6.2 J: 5W-30, 7.0 quarts with filter
- G3500, Van Passenger Extended, 7.4 N: 5W-30, 7.0 quarts with filter
- G3500, Van Passenger, 5.7 K, 4L60/MD8: 5W-30, 5.0 quarts with filter
- G3500, Van Passenger, 5.7 K, 4L80E/MT1: 5W-30, 5.0 quarts with filter
- G3500, Van Passenger, 6.2 J: 5W-30, 7.0 quarts with filter
- G3500, Van Passenger, 7.4 N: 5W-30, 7.0 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| G1500, 4.3 Z — G1500,4.3L Eng | API - SAE 5W-30 (Below -0Deg.F to Above 100Deg.F, Light Duty Emissions), (Below -60Deg.F Heavy Duty Emissions) (10W-30 (0Deg.F to Above 100Deg.F) | — | 4.00 QTS. | — |
| G1500, 4.3 Z — G1500 | API - SAE 5W-30 (Below -0Deg.F to Above 100Deg.F) 10W-30 (0Deg.F to Above 100Deg.F, Light Duty Emissions), 5W-30 (Below -60Deg.F, Heavy Duty Emissions) 10W-30 (0Deg.F to Above 100Deg.F, Heavy Duty Emissions) | 4.50 QTS. | — | — |
| G1500, 5.0 H — G1500,5.0L Eng | API - SAE 5W-30 (Below -0Deg.F to Above 100Deg.F, Light Duty Emissions), (Below -60Deg.F Heavy Duty Emissions) 10W-30 (0Deg.F to Above 100Deg.F) | 5.00 QTS. | 4.00 QTS. | — |
| G1500, 5.0 H — G1500 | API - SAE 5W-30 (Below -0Deg.F to Above 100Deg.F) 10W-30 (0Deg.F to Above 100Deg.F, Light Duty Emissions), 5W-30 (Below -60Deg.F, Heavy Duty Emissions) 10W-30 (0Deg.F to Above 100Deg.F, Heavy Duty Emissions) | 4.50 QTS. | — | — |
| G1500, 5.7 K — G1500,5.7L Eng | API - SAE 5W-30 (Below -0Deg.F to Above 100Deg.F, Light Duty Emissions), (Below -60Deg.F Heavy Duty Emissions) 10W-30 (0Deg.F to Above 100Deg.F) | 5.00 QTS. | 4.00 QTS. | — |
| G1500, 5.7 K — G1500 | API - SAE 5W-30 (Below -0Deg.F to Above 100Deg.F) 10W-30 (0Deg.F to Above 100Deg.F, Light Duty Emissions), 5W-30 (Below -60Deg.F, Heavy Duty Emissions) 10W-30 (0Deg.F to Above 100Deg.F, Heavy Duty Emissions) | 4.50 QTS. | — | — |
| G2500, 4.3 Z — G2500,4.3L Eng | API - SAE 5W-30 (Below -0Deg.F to Above 100Deg.F) 10W-30 (0Deg.F to Above 100Deg.F, Light Duty Emissions), 5W-30 (Below -60Deg.F, Heavy Duty Emissions) 10W-30 (0Deg.F to Above 100Deg.F, Heavy Duty Emissions) | — | 4.00 QTS. | — |
| G2500, 4.3 Z — G2500 | API - SAE 5W-30 (Below -0Deg.F to Above 100Deg.F, Light Duty Emissions), (Below -60Deg.F Heavy Duty Emissions) 10W-30 (0Deg.F to Above 100Deg.F) | 5.00 QTS. | — | — |
| G2500, 5.0 H — G2500,5.0L Eng | API - SAE 5W-30 (Below -0Deg.F to Above 100Deg.F, Light Duty Emissions), (Below -60Deg.F Heavy Duty Emissions) 10W-30 (0Deg.F to Above 100Deg.F) | 5.00 QTS. | 4.00 QTS. | — |
| G2500, 5.0 H — G2500 | API - SAE 5W-30 (Below -0Deg.F to Above 100Deg.F, Light Duty Emissions), (Below -60Deg.F Heavy Duty Emissions) 10W-30 (0Deg.F to Above 100Deg.F) | 5.00 QTS. | — | — |
| G2500, 5.7 K — G2500,5.7L Eng | API - SAE 5W-30 (Below -0Deg.F to Above 100Deg.F, Light Duty Emissions), (Below -60Deg.F Heavy Duty Emissions) 10W-30 (0Deg.F to Above 100Deg.F) | 5.00 QTS. | 4.00 QTS. | — |
| G2500, 5.7 K — G2500 | API - SAE 5W-30 (Below -0Deg.F to Above 100Deg.F, Light Duty Emissions), (Below -60Deg.F Heavy Duty Emissions) 10W-30 (0Deg.F to Above 100Deg.F) | 5.00 QTS. | — | — |
| G2500, 6.2 C — G2500,6.2L Eng | API - SAE 5W-30 (Below 0Deg.F to 60Deg.F), 15W-40 (0Deg.F to Above 100Deg.F), 30 (32Deg.F to Above 100Deg.F) | 7.00 QTS. | — | — |
| G2500, 6.2 C — G2500 | API - SAE 5W-30 (Below -0Deg.F to Above 100Deg.F, Light Duty Emissions), (Below -60Deg.F Heavy Duty Emissions) 10W-30 (0Deg.F to Above 100Deg.F) | 5.00 QTS. | — | — |
| G3500, Van Passenger Extended, 5.7 K — G3500,5.7L Eng | API - SAE 5W-30 (Below -0Deg.F to Above 100Deg.F) 10W-30 (0Deg.F to Above 100Deg.F, Light Duty Emissions), 5W-30 (Below -60Deg.F, Heavy Duty Emissions) 10W-30 (0Deg.F to Above 100Deg.F, Heavy Duty Emissions) | — | 4.00 QTS. | — |
| G3500, Van Passenger Extended, 5.7 K — G3500 | API - SAE 5W-30 (Below -0Deg.F to Above 100Deg.F, Light Duty Emissions), (Below -60Deg.F Heavy Duty Emissions) 10W-30 (0Deg.F to Above 100Deg.F) | 5.00 QTS. | — | — |
| G3500, Van Passenger Extended, 6.2 J — G3500,6.2L Eng | API - SAE 5W-30 (Below 0Deg.F to 60Deg.F), 15W-40 (0Deg.F to Above 100Deg.F), 30 (32Deg.F to Above 100Deg.F) | 7.00 QTS. | — | — |
| G3500, Van Passenger Extended, 6.2 J — G3500 | API - SAE 5W-30 (Below -0Deg.F to Above 100Deg.F, Light Duty Emissions), (Below -60Deg.F Heavy Duty Emissions) 10W-30 (0Deg.F to Above 100Deg.F) | 5.00 QTS. | — | — |
| G3500, Van Passenger Extended, 7.4 N — G3500,7.4L Eng | API - SAE 5W-30 (Below 0Deg.F to 60Deg.F), 15W-40 (0Deg.F to Above 100Deg.F), 30 (32Deg.F to Above 100Deg.F) | 7.00 QTS. | 6.00 QTS. | — |
| G3500, Van Passenger Extended, 7.4 N — G3500 | API - SAE 5W-30 (Below -0Deg.F to Above 100Deg.F, Light Duty Emissions), (Below -60Deg.F Heavy Duty Emissions) 10W-30 (0Deg.F to Above 100Deg.F) | 5.00 QTS. | — | — |
| G3500, Van Passenger, 5.7 K, 4L60/MD8 — G3500,5.7L Eng | API - SAE 5W-30 (Below -0Deg.F to Above 100Deg.F) 10W-30 (0Deg.F to Above 100Deg.F, Light Duty Emissions), 5W-30 (Below -60Deg.F, Heavy Duty Emissions) 10W-30 (0Deg.F to Above 100Deg.F, Heavy Duty Emissions) | — | 4.00 QTS. | — |
| G3500, Van Passenger, 5.7 K, 4L60/MD8 — G3500 | API - SAE 5W-30 (Below -0Deg.F to Above 100Deg.F, Light Duty Emissions), (Below -60Deg.F Heavy Duty Emissions) 10W-30 (0Deg.F to Above 100Deg.F) | 5.00 QTS. | — | — |
| G3500, Van Passenger, 5.7 K, 4L80E/MT1 — G3500,5.7L Eng | API - SAE 5W-30 (Below -0Deg.F to Above 100Deg.F) 10W-30 (0Deg.F to Above 100Deg.F, Light Duty Emissions), 5W-30 (Below -60Deg.F, Heavy Duty Emissions) 10W-30 (0Deg.F to Above 100Deg.F, Heavy Duty Emissions) | — | 4.00 QTS. | — |
| G3500, Van Passenger, 5.7 K, 4L80E/MT1 — G3500 | API - SAE 5W-30 (Below -0Deg.F to Above 100Deg.F, Light Duty Emissions), (Below -60Deg.F Heavy Duty Emissions) 10W-30 (0Deg.F to Above 100Deg.F) | 5.00 QTS. | — | — |
| G3500, Van Passenger, 6.2 J — G3500,6.2L Eng | API - SAE 5W-30 (Below 0Deg.F to 60Deg.F), 15W-40 (0Deg.F to Above 100Deg.F), 30 (32Deg.F to Above 100Deg.F) | 7.00 QTS. | — | — |
| G3500, Van Passenger, 6.2 J — G3500 | API - SAE 5W-30 (Below -0Deg.F to Above 100Deg.F, Light Duty Emissions), (Below -60Deg.F Heavy Duty Emissions) 10W-30 (0Deg.F to Above 100Deg.F) | 5.00 QTS. | — | — |
| G3500, Van Passenger, 7.4 N — G3500,7.4L Eng | API - SAE 5W-30 (Below 0Deg.F to 60Deg.F), 15W-40 (0Deg.F to Above 100Deg.F), 30 (32Deg.F to Above 100Deg.F) | 7.00 QTS. | 6.00 QTS. | — |
| G3500, Van Passenger, 7.4 N — G3500 | API - SAE 5W-30 (Below -0Deg.F to Above 100Deg.F, Light Duty Emissions), (Below -60Deg.F Heavy Duty Emissions) 10W-30 (0Deg.F to Above 100Deg.F) | 5.00 QTS. | — | — |
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More factory specs & repair guides for your Rally
🛞 1992 GMC Rally Tire Size & Pressure →🌧️ 1992 GMC Rally Wiper Blade Sizes →💡 1992 GMC Rally Light Bulb Sizes →📖 1992 GMC Rally Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
11.0 quarts (10.4 L) — 56/44 mixture of Ethylene Glycol Base Antifreeze and water. GM Specification 1825-M.
Frequently asked questions
What type of oil does a 1992 GMC Rally take?
It depends on the engine: G1500, 4.3 Z uses 5W-30; G1500, 5.0 H uses 5W-30; G1500, 5.7 K uses 5W-30; G2500, 4.3 Z uses 5W-30; G2500, 5.0 H uses 5W-30; G2500, 5.7 K uses 5W-30; G2500, 6.2 C uses 5W-30; G3500, Van Passenger Extended, 5.7 K uses 5W-30; G3500, Van Passenger Extended, 6.2 J uses 5W-30; G3500, Van Passenger Extended, 7.4 N uses 5W-30; G3500, Van Passenger, 5.7 K, 4L60/MD8 uses 5W-30; G3500, Van Passenger, 5.7 K, 4L80E/MT1 uses 5W-30; G3500, Van Passenger, 6.2 J uses 5W-30; G3500, Van Passenger, 7.4 N uses 5W-30.
What is the oil capacity of a 1992 GMC Rally?
Oil capacity depends on the engine: G1500, 4.3 Z holds 4.5 quarts with filter; G1500, 5.0 H holds 5.0 quarts with filter; G1500, 5.7 K holds 5.0 quarts with filter; G2500, 4.3 Z holds 5.0 quarts with filter; G2500, 5.0 H holds 5.0 quarts with filter; G2500, 5.7 K holds 5.0 quarts with filter; G2500, 6.2 C holds 7.0 quarts with filter; G3500, Van Passenger Extended, 5.7 K holds 5.0 quarts with filter; G3500, Van Passenger Extended, 6.2 J holds 7.0 quarts with filter; G3500, Van Passenger Extended, 7.4 N holds 7.0 quarts with filter; G3500, Van Passenger, 5.7 K, 4L60/MD8 holds 5.0 quarts with filter; G3500, Van Passenger, 5.7 K, 4L80E/MT1 holds 5.0 quarts with filter; G3500, Van Passenger, 6.2 J holds 7.0 quarts with filter; G3500, Van Passenger, 7.4 N holds 7.0 quarts with filter.
How often should I change the oil in my 1992 GMC Rally?
Most 1992 GMC Rally owners follow a 5,000–7,500 mile interval with conventional oil, or up to 10,000 miles with full synthetic. Always check the oil life monitor if equipped, and consult your owner's manual — GMC recommends intervals based on driving conditions, not just mileage.
Can I use synthetic oil in my 1992 GMC Rally?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1992 GMC Rally. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.