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Truck Talk Chevrolet Silverado, GMC Sierra, and older GM C/K trucks ONLY. We do not discuss any other vehicles here.

Please read this before making your first post

Important guidelines & tips for a better experience.
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Under ConsTRUCKtion

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

DO NOT ASK QUESTIONS HERE. Show 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.
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Silverado EV

Discussions regarding the all-electric Silverado EV.
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Engine

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

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

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

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.
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Suspension & Steering

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

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

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

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

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

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.
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Mobile Electronics-Infotainment

Head units, display screens, radios, stereos, amps, subs, speakers and associated wiring and accessories.
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Climate Control-HVAC

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

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.
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Exterior

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

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

Ill-assorted Silverado & Sierra topics unfit for any other category.
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Off Topic Discussions An area for discussions about topics unrelated to a Silverado or Sierra pickup. Keep it clean and respectful.

Tailgate Talk

Subjects unrelated to Silverado or Sierra pickups. Your dog, motorcycle, vacation, house, hobbies, jokes, or sports? Do that here. Keep it clean and respectful.
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General A general all-purpose area of the site.

Announcements

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

Follow the monthly theme & post your best pics to earn 'SilveradoSierra of the Month' honors.
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Member Introductions

New to the site? Please introduce yourself to the community and post a pic of your truck. We love pictures! We are glad you are here!
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Photochop Phorums

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

Welcome to SilveradoSierra.com

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

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.
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Classifieds Classified ads MUST be specifically related to Silverado or Sierra ONLY. NOTE: You must have a minimum of 20 approved posts before you may post in our classified sections.

Parts/Accessories For Sale or Trade

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.
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Trucks For Sale

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

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.
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Seller and Buyer Reviews

Please be sure to review the buyer of your goods or the seller of what you have purchased (whichever applies).
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Marketplace This area of the forum is for commerce related posts. When shopping for items for your truck - this is a good first place to look at what other members have found is available, and recommendations for where to look. NOTE: You must have a minimum of 20 approved posts before you may post in our classified sections.

Great Deals Online

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.
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Downloads Download Silverado and Sierra truck related documentation and digital goods for FREE. Transfer data from our server to your computer system. File shares and interchange ebooks, manuals, and other digital literature. This collection of electronic documents relating to Chevy Silverado and GMC Sierra will be provided as they become available.

Owner's Manuals

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.
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Electrical Manuals

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.
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Technical Service Bulletins

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.
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Vendor Member Section Want to Grow Your Business? Learn more about becoming a Supporting or Premium Vendor

Vendor Deals

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Adam's Polishes

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AWE

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CariD.com

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.
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Carparts.com

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DiabloSport

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Diode Dynamics

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Form Lighting

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Konig Wheels

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OE Wheels Distributors

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Rancho Suspension

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RockAuto

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Trifecta Tuning

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WheelsASAP

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Regional

Pacific-West

Washington, Oregon, California, Alaska, Hawaii
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West

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

North Dakota, South Dakota, Nebraska, Colorado, Kansas, Oklahoma, Texas
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Mid-West

Minnesota, Wisconsin, Michigan, Iowa, Illinois, Indiana, Ohio
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Mid-South

Missouri, Kentucky, Arkansas, Tennessee, Louisiana, Mississippi
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North-East

Maine, Vermont, New Hampshire, New York, Rhode Island, Connecticut
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Mid-Atlantic

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

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

All other areas of the world. Europe, Mexico, South America, etc.
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Latest Posts See all new posts
  1. Transmission-Transfer Case-Driveline
    I got a 2018 5.3 Silverado 4x4 and every gear is slipping. Would y’all recommend changing the filter or doing a flush? Truck has 95k miles on it
  2. Transmission-Transfer Case-Driveline
    I drove truck around 80 miles at highway speeds just fine. Got out and when I got back in did not notice an issue until getting on highway. Sounded like driveshaft came off and in drive would just Rev. Drove home by shifting through gears and up to speed putting in drive and goes down highway...
  3. Bought from napa, they do not fit. Ended going back and exchanging for the Beldin brand. Grey is factory Bright blue is NGK Dark blue is Beldin Save yourself a trip.
  4. 6-Speed Automatic Transmission
    got a 2018 5.3 Silverado 4x4 and every gear is slipping. Would y’all recommend changing the filter or doing a flush? Truck has 95k miles on it
  5. Vortec 6000 6.0L V8
    I have a 15 sierra 2500. What should the voltage be on ref4. It's labeled as 5v ref. I am only getting 1.4v. Truck runs. Although it seems sluggish. Just wondering what others had at the accelerator pedal.
See all new posts
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