2006 GMC Sierra 2500 HD PICKUP Oil Capacity, Types, & Filters
Your essential guide to 2006 GMC Sierra 2500 HD PICKUP oil change is here! No more searching – find all the critical oil specs for your 2006 GMC Sierra 2500 HD PICKUP, 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 2006 GMC Sierra 2500 HD PICKUP oil change!
Scroll Table ➜
| Engine & Code | Oil Capacity | Oil Viscosity/Type | Oil Filter |
|---|---|---|---|
| 6.0L 8-cylinder [2] LLY 2 Diesel Turbo | 6 quarts (with filter) | SAE 0W-30 (Below -29°C) SAE 5W-30 (All TEMPS) | GM 12691158 |
| 6.6L 8-cylinder [D] LBZ 3 Diesel Turbo | 10 quarts (with filter) | SAE 10W-30 (-18 To 38°C) SAE 15W-40 (Above -18°C) SAE 5W-40 (Below 38°C) | GM 12691158 |
| 6.6L 8-cylinder [U] U | 10 quarts (with filter) | SAE 10W-30 (-18 To 38°C) SAE 15W-40 (Above -18°C) SAE 5W-40 (Below 38°C) | GM 12737094 |
| 8.1L 8-cylinder [G] G | 6.4 quarts (with filter) | SAE 0W-30 (Below -29°C) SAE 5W-30 (All TEMPS) | N/A |
Valvoline Motor Oils (passenger car, heavy duty, or small engine):
- America’s First Motor Oil Brand (The Original Motor Oil): Valvoline has been innovating since 1866.
- Proven Protection: Formulated to maximize engine life and performance under all driving conditions.
- Trusted by Professionals: Used by top mechanics and DIYers for generations.
- Innovated in the USA: Proudly developed and tested in America.
- Advanced Technology: Provides strong protection against heat, friction, wear, and deposits.
- Engineered for Every Vehicle: From everyday commuters to heavy-duty and small engines.
Valvoline ATF or Gear Oil:
- Engineered for Smooth Shifting: Valvoline ATF helps maximize transmission life and performance.
- Protection You Can Feel: Delivers durability and long-lasting protection for transmissions and gears.
- Compatible with Leading OEM Specifications: Meets or exceeds industry standards.
- Proven Legacy: Backed by over 150 years of innovation in lubricants technology.
“Keep your engine running like new with America’s first motor oil brand — Valvoline. Trusted for over 150 years. Get yours on Amazon today!”
Affiliate Disclosure: As an Amazon Associate I earn from qualifying purchases at no additional cost to you.
Select Your 2006 GMC Sierra 2500 HD PICKUP Engine Option
6.0L 8-cylinder Engine Code [2] LLY 2 Diesel Turbo
Engine:
6.0L 8-cylinder [2] LLY 2 Diesel Turbo [aka 6.0L V8 (Gas)]
Body & Trims:
SL, SLE, SLT, WT
Oil Capacity:
6 quarts (with filter)
OEM Oil Filter:
Oil Filter Replaces:
12677108, 88917036, 97214983
2006 GMC Sierra 2500 HD PICKUP 6.0L 8-cylinder [2] LLY 2 Diesel Turbo oil change details
Oil Grade:
SEO23
Oil Capacity:
6 quarts. (with filter). This is the capacity with the oil filter installed. Always check the oil level after refilling.
Name of Oil Filter:
N/A
Wix Oil Filter:
Wix Air Filter:
Coolant Capacity:
16.2 quarts - For models with an Automatic Transmission (AT) and an engine fan.
16.7 quarts - For models with an Automatic Transmission (AT) and an electric fan.
16.7 quarts - For models with a Manual Transmission (MT) and an engine fan.
Oil Drain Plug Torque:
18 ft/lbs (Oil Drain Plug)
Notes:
N/A
6.6L 8-cylinder Engine Code [D] LBZ 3 Diesel Turbo
Engine:
6.6L 8-cylinder [D] LBZ 3 Diesel Turbo [aka 6.6L V8 (Diesel)]
Body & Trims:
SL, SLE, SLT, WT
Oil Capacity:
10 quarts (with filter)
Oil Viscosity/Type:
SAE 10W-30 (-18 To 38°C)
SAE 15W-40 (Above -18°C)
SAE 5W-40 (Below 38°C)
OEM Oil Filter:
Oil Filter Replaces:
12677108, 88917036, 97214983
2006 GMC Sierra 2500 HD PICKUP 6.6L 8-cylinder [D] LBZ 3 Diesel Turbo oil change details
Oil Grade:
CH-4
Oil Capacity:
10 quarts. (with filter). This is the capacity with the oil filter installed. Always check the oil level after refilling.
Oil Viscosity/Type:
SAE 10W-30 (-18 To 38°C)
SAE 15W-40 (Above -18°C) - SAE 15W-40 is the preferred oil.
SAE 5W-40 (Below 38°C)
Name of Oil Filter:
N/A
Wix Oil Filter:
Wix Air Filter:
N/A
Coolant Capacity:
25.4 quarts - For models with an Automatic Transmission (AT).
24.9 quarts - For models with a Manual Transmission (MT).
Oil Drain Plug Torque:
13 mm Hex - 18 ft/lbs (Oil Drain Plug).
16 mm Hex - 62 ft/lbs (Oil Drain Plug)
Notes:
N/A
6.6L 8-cylinder Engine Code [U] U
Engine:
6.6L 8-cylinder [U] U [aka 6.6L V8 (Diesel)]
Body & Trims:
SL, SLE, SLT, WT
Oil Capacity:
10 quarts (with filter)
Oil Viscosity/Type:
SAE 10W-30 (-18 To 38°C)
SAE 15W-40 (Above -18°C)
SAE 5W-40 (Below 38°C)
OEM Oil Filter:
Oil Filter Replaces:
12731172, 19210283, 25010633, 25014748, 88984215
2006 GMC Sierra 2500 HD PICKUP 6.6L 8-cylinder [U] U oil change details
Oil Grade:
CH-4
Oil Capacity:
10 quarts. (with filter). This is the capacity with the oil filter installed. Always check the oil level after refilling.
Oil Viscosity/Type:
SAE 10W-30 (-18 To 38°C)
SAE 15W-40 (Above -18°C) - SAE 15W-40 is the preferred oil.
SAE 5W-40 (Below 38°C)
Name of Oil Filter:
N/A
Wix Oil Filter:
Wix Air Filter:
N/A
Coolant Capacity:
25.4 quarts - For models with an Automatic Transmission (AT).
24.9 quarts - For models with a Manual Transmission (MT).
Oil Drain Plug Torque:
13 mm Hex - 18 ft/lbs (Oil Drain Plug).
16 mm Hex - 62 ft/lbs (Oil Drain Plug)
Notes:
N/A
2006 GMC Sierra 2500 HD PICKUP 8.1L 8-cylinder [G] G oil change details
Oil Grade:
SEO23
Oil Capacity:
6.4 quarts. (with filter). This is the capacity with the oil filter installed. Always check the oil level after refilling.
Name of Oil Filter:
N/A
Wix Oil Filter:
Wix Air Filter:
Coolant Capacity:
25 quarts - For Heavy-Duty (HD) models with an Automatic Transmission (AT) and an engine fan.
26.9 quarts - For models with an Automatic Transmission (AT) and an engine fan.
27.1 quarts - For models with a Manual Transmission (MT) and an engine fan.
Oil Drain Plug Torque:
21 ft/lbs (Oil Drain Plug)
Notes:
N/A