CAR SPEC SHEET · 2006 GMC TopKick · from the owner's manual (2006 GMC TopKick Owner's Manual)
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2006 GMC TopKick specs

Maintenance specs from the 2006 GMC TopKick owner's manual. Open a spec for every version and the page it's printed on.

Engines covered: 6.6L V8 (LLY) Duramax diesel, 7.2L Caterpillar diesel, 7.8L L6 (LG4) diesel, 8.1L gasoline

Engine & fluids

Oil capacity 14.6 qt 6.6L6.6L10.0 qt 8.1L8.1L
Oil type 5W-30 Gasoline engine (oil meetin…Gasoline engine (oil meeting GM6094M)0W-30 Gasoline engine, extreme co…Gasoline engine, extreme cold below −20°F (−29°C)

Capacities & towing

Fuel tank size 25 gal C4/C5 models, standard tankC4/C5 models, standard tank32 gal C4/C5 models, optional tankC4/C5 models, optional tank

Keys & lighting

Key fob battery CR2032

Parts for your 2006 GMC TopKick

Matches your manual5W-30 full synthetic motor oil

Matches your manual0W-30 full synthetic motor oil

Matches your manualCR2032 coin battery

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