OILCHANGEDIY

2008 GMC Yukon

Maintenance & specsVERIFIED Jun 19, 2026
Engine Oil
5W-30
Full Synthetic
OEM spec · dexos1 Gen 3Buy oil
Capacity
5qt
with filter
4.7 qt without filter
OEM spec: dexos1 Gen 3

The 2008 GMC Yukon takes 5W-30 Full Synthetic with a total capacity of 5 quarts (filter included). Below you’ll find complete maintenance specs, fluid capacities, parts, and links to buy what you need.

⚑ QUICK DIY TIPS FOR THE 2008 GMC YUKON
  • Always use 5W-30 Full Synthetic as specified by GMC — using the wrong viscosity can void your powertrain warranty.
  • Check the maintenance schedule below for your next service interval.
01

Oil & Filter

OilBuy
Viscosity5W-30
Oil typeFull Synthetic
Capacity (with filter)5 qt
Capacity (w/o filter)4.7 qt
OEM specdexos1 Gen 3
Filter Options

No filter cross-references added yet.

Drain Bolt & Hardware

Drain bolt specs not yet added.

04

Maintenance Schedule

≈ every 6 months
  • ▸Change Engine Oil & Filter
05

Torque Specifications

lug nut
100ft-lb·135.6Nm
spark plug
14mm thread, aluminum head
18ft-lb·24.4Nm
07

Technical Service Bulletins

182

Towing & Payload

Max Towing
8,400lbs
Max Payload
1,792lbs
Curb Weight
5,500lbs
GVWR
7,300lbs
Max Tongue Weight
840lbs
Hitch Class
IV

Source: manufacturer

Estimated Current Value

Original MSRP
$58,000
Private Party
$9,918–$10,962
Dealer Retail
$11,484–$13,050
Trade-In
$8,874–$9,918
Depreciation
82%

Estimated values assume average condition and mileage for vehicle age.

Source: estimated

Save by doing it yourself
A shop typically charges $70–$140 for this service. Buy the parts and save.
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08

Tools & Supplies

Oil Drain Pan
Catch the old oil cleanly
Shop on Amazon
Funnel
Spill-free refill
Shop on Amazon
Socket Wrench
For the drain plug
Shop on Amazon
5W-30 Oil
5+ quarts
Shop on Amazon
Shop parts for the GMC Yukon
Find oil, filters, and maintenance parts for the 2008 GMC Yukon on Amazon.
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Step-by-step guide
Detailed walkthrough with tips for first-timers.
Read guide
How often to change oil
Intervals, severe service, and what your car needs.
Read guide
Synthetic vs. conventional
Which oil type is right for your engine and budget.
Read guide
Other 2008 GMC models
Other GMC Yukon years
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