OILCHANGEDIY

2018 Chevrolet Silverado HD

Maintenance & specsVERIFIED Aug 24, 2026
Engine Oil
0W-20
Full Synthetic
OEM spec · dexos1 Gen 3Buy oil
Capacity
8qt
with filter
7.7 qt without filter
Oil Filter
PF48
ACDelco (OEM)
OEM spec: dexos1 Gen 3

The 2018 Chevrolet Silverado HD takes 0W-20 Full Synthetic with a total capacity of 8 quarts (filter included). The OEM oil filter is the ACDelco PF48, with 5 compatible alternatives listed below. Note: this vehicle has 6 active recalls — check the recalls section below. Below you’ll find complete maintenance specs, fluid capacities, parts, and links to buy what you need.

⚑ QUICK DIY TIPS FOR THE 2018 CHEVROLET SILVERADO HD
  • Torque your drain plug to 24.4 Nm (18 ft-lbs) to avoid leaks or stripped threads.
  • Using the OEM filter (ACDelco PF48) is recommended for warranty compliance.
  • Always use 0W-20 Full Synthetic as specified by Chevrolet — using the wrong viscosity can void your powertrain warranty.
01

Oil & Filter

OilBuy
Viscosity0W-20
Oil typeFull Synthetic
Capacity (with filter)8 qt
Capacity (w/o filter)7.7 qt
OEM specdexos1 Gen 3
Filter Options
ACDelcoPF48OEM
Buy
Wix51334
Buy
FramPH3387A
Buy
ACDelcoPF2232OEM
Buy
DonaldsonP551313
Buy
FleetguardLF14000NN
Buy
OEM oil filter
Drain Bolt & Hardware
Torque spec24.4 Nm
Use new crush washer
06

Safety Recalls

6
07

Technical Service Bulletins

1080

Towing & Payload

Max Towing
18,510lbs
Max Payload
3,979lbs
Curb Weight
6,500lbs
GVWR
10,000lbs
Max Tongue Weight
1,850lbs
Hitch Class
V

HD

Source: manufacturer

Estimated Current Value

Original MSRP
$65,000
Private Party
$33,345–$36,855
Dealer Retail
$38,610–$43,875
Trade-In
$29,835–$33,345
Depreciation
46%

Estimated values assume average condition and mileage for vehicle age.

Source: estimated

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
0W-20 Oil
8+ quarts
Shop on Amazon
Shop parts for the Chevrolet Silverado HD
Find oil, filters, and maintenance parts for the 2018 Chevrolet Silverado HD 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 2018 Chevrolet models
Other Chevrolet Silverado HD years
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