CAR SPEC SHEET · 2008 GMC Envoy and Envoy Denali · from the owner's manual (2008 GMC Envoy and Envoy Denali Owner's Manual)
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2008 GMC Envoy and Envoy Denali specs

Maintenance specs from the 2008 GMC Envoy and Envoy Denali owner's manual. Open a spec for every version and the page it's printed on.

Engines covered: 4.2L L6, 5.3L V8

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Engine & fluids

Oil capacity 7.0 qt 4.2L L64.2L L66.0 qt 5.3L V85.3L V8
Coolant Depends on version · 2 versions
Transmission fluidcapacity · all (drain and refill) 5.0 qt
Spark plugsgap · all (4.2L L6 and 5.3L V8) 0.040 inches

Tires & wheels

Tire pressurerear · P255/50R20 104V rear tires, high-speed driving above 99 mph only (or tire sidewall max, whichever is lower) 38 psi
Lug nut torque 100 lb ft

Capacities & towing

Fuel tank size 22.0 gal

Keys & lighting

Key fob battery CR2032
Headlight bulbslow beam 9006 HB4

Parts for your 2008 GMC Envoy and Envoy Denali

Matches your manualCR2032 coin battery

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