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2012 GMC Terrain Oil Capacity, Types, & Filters

Your essential guide to 2012 GMC Terrain oil change is here! No more searching – find all the critical oil specs for your 2012 GMC Terrain, including oil capacity, recommended oil viscosity (type), and the correct oil filter.

We cover all engine options, categorized by their specific engine codes, ensuring you get the right information for your specific configuration. Keep reading to discover everything you need for your next 2012 GMC Terrain oil change!

Scroll Table ➜

Engine & CodeOil CapacityOil Viscosity/TypeOil Filter
2.4L 4-cylinder [K] LEA B5 quarts (with filter)SAE 0W-30 (Below -29°C)
SAE 5W-30 (All TEMPS)
GM 12605566
2.4L 4-cylinder [K] LEA K Flex5 quarts (with filter)SAE 0W-30 (Below -29°C)
SAE 5W-30 (All TEMPS)
GM 12605566
3.0L 6-cylinder [5] LFW 3 Flex6 quarts (with filter)SAE 0W-30 (Below -29°C)
SAE 5W-30 (All TEMPS)
N/A
3.0L 6-cylinder [5] LFW I6 quarts (with filter)SAE 0W-30 (Below -29°C)
SAE 5W-30 (All TEMPS)
N/A

Select Your 2012 GMC Terrain Engine Option

2.4L 4-cylinder Engine Code [K] LEA B

Engine:

2.4L 4-cylinder [K] LEA B [aka 2.4L L4 (Gas/Flex)]

Body & Trims:

SLE, SLT

Oil Capacity:

5 quarts (with filter)

Oil Viscosity/Type:

SAE 0W-30 (Below -29°C)
SAE 5W-30 (All TEMPS)

OEM Oil Filter:

GM 12605566

Oil Filter Replaces:

12579143, 21018801, 22685727, 24460713, 88917138

2012 GMC Terrain 2.4L 4-cylinder [K] LEA B oil change details

Oil Grade:

SEOC3

Oil Capacity:

5 quarts. (with filter). This is the capacity with the oil filter installed. Always check the oil level after refilling.

Oil Viscosity/Type:

SAE 0W-30 (Below -29°C)
SAE 5W-30 (All TEMPS)

Name of Oil Filter:

N/A

Wix Oil Filter:

57082-EA

Wix Air Filter:

49727-EA

Coolant Capacity:

8.2 quarts

Oil Drain Plug Torque:

18 ft/lbs (Oil Drain Plug)

Notes:

This specification has been updated from the Dexos 1 Gen 2 standard to the newer General Motors (GM) Dexos 1 Gen 3 standard.

2.4L 4-cylinder Engine Code [K] LEA K Flex

Engine:

2.4L 4-cylinder [K] LEA K Flex [aka 2.4L L4 (Gas/Flex)]

Body & Trims:

SLE, SLT

Oil Capacity:

5 quarts (with filter)

Oil Viscosity/Type:

SAE 0W-30 (Below -29°C)
SAE 5W-30 (All TEMPS)

OEM Oil Filter:

GM 12605566

Oil Filter Replaces:

12579143, 21018801, 22685727, 24460713, 88917138

2012 GMC Terrain 2.4L 4-cylinder [K] LEA K Flex oil change details

Oil Grade:

SEOC3

Oil Capacity:

5 quarts. (with filter). This is the capacity with the oil filter installed. Always check the oil level after refilling.

Oil Viscosity/Type:

SAE 0W-30 (Below -29°C)
SAE 5W-30 (All TEMPS)

Name of Oil Filter:

N/A

Wix Oil Filter:

57082-EA

Wix Air Filter:

49727-EA

Coolant Capacity:

8.2 quarts

Oil Drain Plug Torque:

18 ft/lbs (Oil Drain Plug)

Notes:

If you are using E85 or M85 fuels, use AMSOIL of the appropriate viscosity and follow the Original Equipment Manufacturer (OEM) recommended drain interval. Extended oil drain intervals are only possible if you perform an oil analysis when using these types of fuels.

3.0L 6-cylinder Engine Code [5] LFW 3 Flex

Engine:

3.0L 6-cylinder [5] LFW 3 Flex [aka 3.0L 6-cylinder (Flex)]

Body & Trims:

All

Oil Capacity:

6 quarts (with filter)

Oil Viscosity/Type:

SAE 0W-30 (Below -29°C)
SAE 5W-30 (All TEMPS)

OEM Oil Filter:

N/A

Oil Filter Replaces:

N/A

2012 GMC Terrain 3.0L 6-cylinder [5] LFW 3 Flex oil change details

Oil Grade:

SEOC3

Oil Capacity:

6 quarts. (with filter). This is the capacity with the oil filter installed. Always check the oil level after refilling.

Oil Viscosity/Type:

SAE 0W-30 (Below -29°C)
SAE 5W-30 (All TEMPS)

Name of Oil Filter:

N/A

Wix Oil Filter:

WL10255-EA

Wix Air Filter:

49727-EA

Coolant Capacity:

10.8 quarts

Oil Drain Plug Torque:

18 ft/lbs (Oil Drain Plug)

Notes:

If you are using E85 or M85 fuels, use AMSOIL of the appropriate viscosity and follow the Original Equipment Manufacturer (OEM) recommended drain interval. Extended oil drain intervals are only possible if you perform an oil analysis when using these types of fuels.

3.0L 6-cylinder Engine Code [5] LFW I

Engine:

3.0L 6-cylinder [5] LFW I [aka 3.0L 6-cylinder]

Body & Trims:

All

Oil Capacity:

6 quarts (with filter)

Oil Viscosity/Type:

SAE 0W-30 (Below -29°C)
SAE 5W-30 (All TEMPS)

OEM Oil Filter:

N/A

Oil Filter Replaces:

N/A

2012 GMC Terrain 3.0L 6-cylinder [5] LFW I oil change details

Oil Grade:

SEOC3

Oil Capacity:

6 quarts. (with filter). This is the capacity with the oil filter installed. Always check the oil level after refilling.

Oil Viscosity/Type:

SAE 0W-30 (Below -29°C)
SAE 5W-30 (All TEMPS)

Name of Oil Filter:

N/A

Wix Oil Filter:

WL10255-EA

Wix Air Filter:

49727-EA

Coolant Capacity:

10.8 quarts

Oil Drain Plug Torque:

18 ft/lbs (Oil Drain Plug)

Notes:

This specification has been updated from the Dexos 1 Gen 2 standard to the newer General Motors (GM) Dexos 1 Gen 3 standard.

GMC Terrain – Engine Oil details by Year