Important guidelines & tips for a better experience.

Introduce yourself to the community and post a pic of your truck. We love pictures! We're glad you're here!

Post the details of your "truck build". Keep a log or journal of everything here. Lots of pictures and detailed descriptions are a must.

DO NOT ASK QUESTIONS HERE. Teach us how you did your project with detailed instructions on truck maintenance, service, repair, or modification. How-To articles are step-by-step instructions on how to accomplish a specific task on a Silverado or Sierra pickup. Lots of pictures and detailed descriptions are a must.

Engine repairs, tuning, diagnostics, modifications, & care. Use sub-forums for various engine families. If you're not sure which engine you have, check the Sticky.

Exhaust systems, manifolds, headers, catalytic converters, mufflers and pipes. Cat-back systems, resonators, flapper valves, or any exhaust related topics.

Looking for more power or to turn-off AFM? Ask all of your performance tuning questions. We have separate sections for gas and diesel.

Transmission, transfer case, F&R differential, G80 locking rear-end, CV axles, etc. See sub-forums for specific transmissions found in your Silverado or Sierra. If you don't know which transmission you have, check the Sticky.

All-electric Silverado and Sierra EV trucks.

Springs, shocks, struts, leveling, lift kits, coil-overs, steering racks and linkage, etc.

Disc, drum, anti-lock brakes (ABS). Pads, rotors, calipers, shoes, hoses, etc.

Wheels, tires, LT, AT, MT, sport or off-road tires, swampers or mud boggers. Talk about backspacing, offset, inflation and wear.

Towing capacity, payload, & tongue weight. Hitches, receivers, trailer wiring, & snow plowing.

Charging systems, alternators, batteries, starters, anything 12v and electrical issues like fuses, circuitry, switches, bulbs, relays, and wiring. Voltage and amperage diagnosis.

HID (High Intensity Discharge) and LED (Light Emitting Diode) lighting in your Silverado and Sierra truck. All discussions should be specific to HID and LED lighting ONLY.

Head units, display screens, radios, stereos, amps, subs, speakers and associated wiring and accessories.

Climate control inside the cabin. Air conditioning, refrigerant, recharging, controls, vents, accumulators, defrosters, heater core, or fan inside the truck.

Door panels, headliners, dash, carpet, trim and seats. Center console, upholstery, steering wheels or any other item in the cab of your Silverado or Sierra.

Body, trim, glass, bed liners, caps, tonneaus, & toppers. Fenders, bumpers, truck beds, hoods, grilles, or doors and windows.

Interior & exterior cleaning, washing, buffing, polishing, waxing, and ceramic coating discussions and questions belong here.

Ill-assorted Silverado & Sierra topics unfit for any other category.

Subjects unrelated to Silverado or Sierra pickups. Your dog, motorcycle, vacation, house, hobbies, jokes, or sports? Do that here. Keep it clean and respectful.

This section is reserved for our monthly SilveradoSierra of the Month contests.

Vehicle image manipulation forums. Transformed photos of Silverado and Sierra trucks that have been edited to reflect a desired effect.

Curious about how many members are in your area or how many have a similar Silverado or Sierra? Start a Roll Call thread.

Important announcements that everyone should take a moment to read. Site news, updates, and the latest SilveradoSierra.com happenings.

Outlines on how to get started. Guidelines and tips for a better experience.

Website questions, comments, feedback. Topics of troubleshooting or complaints regarding components directly relating to this web site. Get help with all aspects of the site or offer suggestions and constructive criticism.

Buy, sell or trade parts & accessories for Silverado/Sierra trucks. NOTE: You must have a minimum of 20 approved posts before you may post in our classified sections.

Silverado/Sierra trucks for sale. NOTE: You must have a minimum of 20 approved posts before you may post in our classified sections.

Want To Buy (WTB), requests for items. Tell us what you're looking to buy. As always, the theme here is anything for a Silverado or Sierra. NOTE: You must have a minimum of 20 approved posts before you may post in our classified sections.

Please be sure to review the buyer of your goods or the seller of what you have purchased (whichever applies).

If you find things online (Craigslist, eBay, online vendors) that are of general interest to Silverado/Sierra truck owners, you may post the info and links here.

General Motors has realized that today's savvy consumers know the convenience of downloading large documents and foregoing the bulky paper version. Chevy and GMC have made the voluminous owner's manuals for their vehicles available on their web sites' and we have collected and posted them here, free.

Light Duty Full Size Silverado/Sierra Truck Electrical Manuals. PDF documents that include descriptions and operation information on the Body Control System, Datalink Comm, BCM, Headlamp, Trailer Wiring, Brake Control, Junction Blocks, Electrical Components, Schematics, Power distribution, Fan controls, Electrical Harness info, and so on.

Get-to-know-your-truck booklets Please read this information to get to know your truck and ensure an outstanding ownership experience.

Technical Service Bulletins, or TSBs, are recommended procedures for repairing vehicles. This forum is still in development and with the help of our members it will get better and better.

Need to customize or repair your Chevy Silverado or GMC Sierra? Check out our selection of parts and accessories at CARiD.com, or give us a call at 800.505.3274 for professional advice.

DashLynx is a USA-based business that specializes in manufacturing devices for vehicles. DashLynx devices are designed to add Wireless Apple CarPlay, Wireless Android Auto, and HDMI interfaces to vehicles that have factory color screens and/or navigation systems. Add HDMI Input to vehicles with factory-equipped Apple Carplay (no installation USB Plugin). DashLynx's devices are not only designed in the USA, but they are also manufactured in the USA as well. For more information visit DashLynx.com

Washington, Oregon, California, Alaska, Hawaii

Montana, Idaho, Wyoming, Nevada, Utah, Arizona, New Mexico

North Dakota, South Dakota, Nebraska, Colorado, Kansas, Oklahoma, Texas

Minnesota, Wisconsin, Michigan, Iowa, Illinois, Indiana, Ohio

Missouri, Kentucky, Arkansas, Tennessee, Louisiana, Mississippi

Maine, Vermont, New Hampshire, New York, Rhode Island, Connecticut

Pennsylvania, New Jersey, Delaware, Maryland, Washington D.C., West Virginia, Virginia

North Carolina, South Carolina, Alabama, Georgia, Florida, Puerto Rico

For Canadian Areas and Regions.

All other areas of the world. Europe, Mexico, South America, etc.