2018 GMC Sierra Maintenance Specs

Factory service manual data for the Base, 2D Pickup, 4.3L Eng VIN H, 4WD variant.

3 of 3 specs available

🛢️

Oil Type & Capacity

Available

API - SAE 5W-30 · 6.00 QTS.

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🛞

Tire Size & Pressure

Available

P255/70R17 110S · 35 front / 35 rear

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❄️

Coolant Type & Capacity

Available

50/50 mixture of DEX-COOL and clean, drinkable water · 16.50 QTS.

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