The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - Overdrive for a 1976 GMC C15 suburban with a 454

nm78bronco · 04-12-2017, 11:23 AM

Thanks alot for your input. The camper I plan to buy will probably be ~3000lbs to 6000 lbs, I'm not sure at this point. Loaded it would be up to 8000lbs.

Is there anyone who has a gear vendors installed on their 1/2 ton 2WD suburban with excellent results (meaning no driveline vibrations)?

04-12-2017, 11:23 AM	#3
nm78bronco Registered User Join Date: Apr 2011 Location: San Tan Valley, Arizona Posts: 30	Re: Overdrive for a 1976 GMC C15 suburban with a 454 Thanks alot for your input. The camper I plan to buy will probably be ~3000lbs to 6000 lbs, I'm not sure at this point. Loaded it would be up to 8000lbs. Is there anyone who has a gear vendors installed on their 1/2 ton 2WD suburban with excellent results (meaning no driveline vibrations)?