CLASSIC CARS ARENA

Classic Cars Classic Trucks Magazine

Join Our Dealers Sell Your Car

SELL

🔥 Best Deals Buyer's Guides Valuation Tool Factory Colors Model History Comparisons Car Shows Sold Archive Avoid Scams Q&A

Classic Cars Classic Trucks Magazine 🔥 Best Deals My Favorites

Research Tools

Buyer's Guides Valuation Tool Factory Colors Model History Comparisons Car Shows Sold Archive Avoid Scams Q&A

Sell Your Car Join Our Dealers

Home / Magazine / #positive ground

#positive ground

Close-up of a vintage classic truck engine bay showing the old generator, mechanical voltage regulator, and cloth-wrapped wiring harness under warm garage lighting

Restoration & Tech

6-Volt vs 12-Volt Classic Truck Electrical

Mike Sullivan · Jun 20, 2026 · 7 min

Classic Cars Arena

The premier marketplace for classic and vintage automobiles. Connecting buyers and sellers since 2010.

Browse

Classic Cars
Classic Trucks
All Makes
Car Shows
Sales Archive

Resources

Buyer's Guides
Classic Model History
Factory Colors
Comparisons
Q&A
Valuation Tool
Avoid Scams
Trusted Partners
Editorial Team

Sell

List Your Car
Dealer Programs

Company

About Us
Contact
Privacy Policy
Terms of Service
Cookie Policy
Disclaimer
Refund Policy

Popular Locations

Classic Cars in Texas Classic Cars in California Classic Cars in Florida Classic Cars in Ontario Classic Cars in British Columbia Classic Cars in Pennsylvania Classic Cars in Ohio Classic Cars in Arizona

Get Daily Newsletter

New listings, price drops, and market insights — straight to your inbox.

You're subscribed! Welcome to the Classic Cars Arena newsletter.

© 2026 Classic Cars Arena — a service operated by AdBuzzter, LLC. All rights reserved.