The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - So when in 1972 did GM start installing single wall tops?

**DeadheadNM** · 03-23-2016, 10:26 PM

Sequence #s: great idea: My May 1972 Flint is 171,904 1x wall, in-dash speaker.

Soon to be mine 72 St. Louis 72 Blazer has sequence # 161,583 has a 2x wall top and speaker under the dash - not sure month of manufacture yet but sold new in March 1972

Thanks for posting, keep 'em coming.

03-23-2016, 10:26 PM	#8
DeadheadNM Carpe manana Join Date: Dec 2010 Location: Eau Claire, WI Posts: 12,285	Re: So when in 1972 did GM start installing single wall tops? Sequence #s: great idea: My May 1972 Flint is 171,904 1x wall, in-dash speaker. Soon to be mine 72 St. Louis 72 Blazer has sequence # 161,583 has a 2x wall top and speaker under the dash - not sure month of manufacture yet but sold new in March 1972 Thanks for posting, keep 'em coming. __________________ 1972 K5 CST Highlander Blazer: http://67-72chevytrucks.com/vboard/s...d.php?t=708547 1972 K20 Cheyenne Super: http://67-72chevytrucks.com/vboard/s...d.php?t=528308 Members met: ORANGBLAZ, 2003 silverado, MikeCofield, BB72CHEVKT, Duncan&Son, Sameyrasmea72, THENEWMEXICAN, HotRod C/10, brianthelion02, Sport/Truck, ryanroo, michael bustamante, Dirt's72, Already Gone, WestButteTruck, 57taskforce, Moreyel, painterljp, AASmedic, SoCoC10, Lumaestas, carbuff382, Chevyland