General Truck Discusssion
General Truck Discussion Towing, Hauling & Work Rigs Trailer setups, HD mods Technical & Maintenance Repairs, diagnostics, maintenance procedures, common failures, troubleshooting, service questions and practical fixes for full-size Chevy, GMC and Cadillac trucks and SUVs. Share what failed, what fixed it, and what to check first. Photos, scan tool screenshots and real-world ownership experience welcome. Suspension, Wheels & Tires Lifted, lowered and stock suspension setups. Steering and handling issues, wheel fitment, tire sizing, alignment, stance and towing-related suspension work for full-size Chevy, GMC and Cadillac trucks and SUVs. Post your setup, ride height, wheel/tire specs and what you actually run on the road. Lighting & Accessories Discussion for lighting upgrades and exterior or interior accessories. Headlights, LED conversions, off-road lighting, auxiliary lighting, trim upgrades, practical add-ons, and functional accessories that improve visibility, style, or usability. Detailing All topics related to cleaning, restoring, and protecting your truck. Paint correction, interior cleaning, rust prevention, coatings, polishing, and maintenance routines for keeping daily drivers and show trucks looking their best. Electrical & Wiring General electrical troubleshooting and wiring discussion across all truck generations. Covers charging systems, grounds, accessory wiring, battery upgrades, relays, diagnostics, and clean wiring practices for repairs and custom installs. Performance, Mods & Tuning Engine upgrades, exhaust, intake, tuning, swaps, driveline improvements and performance modifications for full-size GM trucks and SUVs. Share dyno results, installation walk-throughs, fuel economy outcomes and real-world driving impressions. LS-swap discussion welcome.