The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - Looking for info/owners of special edition trucks

**jlmerie** · 09-15-2010, 10:19 PM

I have a 1978 GMC Royal Sierra. I agree with an earlier comment that this is not really a special edition as much as a marketing option. It has listed on the SPID as "Bonanza Package C" and Sierra Grande equipment. It is not loaded, but does have a/c, cruise, ps, pb, automatic.

09-15-2010, 10:19 PM	#77
jlmerie Registered User Join Date: Sep 2005 Location: Colorado Posts: 1,074	Re: Looking for info/owners of special edition trucks I have a 1978 GMC Royal Sierra. I agree with an earlier comment that this is not really a special edition as much as a marketing option. It has listed on the SPID as "Bonanza Package C" and Sierra Grande equipment. It is not loaded, but does have a/c, cruise, ps, pb, automatic. Attached Images __________________ James