Workshop Repair and Service Manuals GMC SIERRA
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Approved Equipment for Collision Repair Warning

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Warning:To avoid personal injury when exposed to welding flashes orto galvanized (Zinc Oxide) metal toxic fumes while grinding/cuttingon any type of metal or sheet molded compound, you must work in aproperly ventilated area, wearing an approved respirator, eyeprotection , earplugs, welding gloves, and protectiveclothing.

Driving for Better Fuel Economy     Driving habits can affect fuel mileage. Here are some driving tips to get the bestfuel economy possible. Avoid fast starts and accelerate smoothly.Brake gradually and avoid abrupt stops.Avoid idling the engine for long periods...
Recommended Fluids and Lubricants     Fluids and lubricants identified below by name, part number, or specification canbe obtained from your dealer. Usage Fluid/Lubricant Engine Oil Engine oils with the letters CJ-4 are required for your vehicle. The...
Diesel Particulate Filter     The vehicle has a Diesel Particulate Filter (DPF) as part of the exhaust system toreduce vehicle emissions. The DPF requires a unique exhaust tailpipe with an exhaustcooler. The exhaust cooler mixes air with the exhaust to...
Recommended Fluids and Lubricants     This maintenance section applies to vehicles with a gasoline engine. If the vehiclehas a diesel engine and/or an Allison Transmission, see the maintenance schedule sectionin the Duramax diesel supplement. Fluids and...
Recommended Fluids and Lubricants     Fluids identified below are specific to the hybrid vehicle and can be obtained fromyour dealer. See the owner manual for the other fluids and lubricants recommendedfor the vehicle. Usage Fluid/Lubricant Drive...
Roadside Assistance Program     U.S.: 1-888-881-3302 TTY Users (U.S. Only): 1-888-889-2438 Canada: 1-800-268-6800 Mexico: 01-800-466-0801 As the owner of a new GMC, you are automatically enrolled in the Roadside Assistanceprogram. SeeRoadside Assistance...