LB7 is no longer listed in the order books. The LLY has replaced all LB7 listings in order guides. Seems some GM's websites are just not updated yet.
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<H4>Updates for Silverado 3500</H4>
<H4>Week of 12/22/2003</H4>Effective 12/22/2003, the following changes will be made to the Vehicle Order Guide:
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<LI>Interior section-Added (A28) Window, rear sliding, manual, deep-tinted as an available option on all equipment groups with a footnote that reads "Requires (AJ1) Glass, Solar-Ray deep tinted. - Deletes or not available with (C49) Defogger, rear-window, electric when ordered. Not available with Crew Cab Models or (ZW9) Pickup bed, delete."
<LI>Interior section-(C49) Defogger, rear-window, electric, added a new footnote 1 for 1SA that reads "Not available with (A28) Window, rear sliding." and a new footnote 2 for 1SB and 1SC that reads "Deleted when (A28) Window, rear sliding is ordered."
<LI>Mechanical section-(LLY) Engine, Duramax 6600 Turbo Diesel V8, changed extended description to "(with Manual Transmissions 300 HP [223.8 kW] @ 3000 rpm, 520 lb.-ft. [702.0 N-m] @ 1600 rpm) (with Automatic Transmissions 310 HP [231.2 KW] @ 3000 rpm, 590 lb.-ft. [796.5 N-m] @ 1600 rpm)."
<LI>SEO Exterior section-(9W9) Pickup bed delete (Chassis Cab) changed footnote 1 to read "Available on Models C/K35953. Includes Chassis Cab fuel filler assembly and rear lighting, incomplete vehicle documentation and front wheel opening moldings. Not available with RPO (Z82) Trailering equipment, heavy-duty or RPO (A28) Window, rear sliding. Note: If a spare tire is desired, order RPO Z** Spare Tire.." </LI>[/list]
<H4>Week of 12/15/2003</H4>Effective 12/15/2003, the following changes will be made to the Vehicle Order Guide:
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<LI>Mechanical section-(ML6) Transmission, 6-speed manual, added "Not available with (C4M) GVWR, 9900 lbs." to the footnote text.
<LI>Engine/Axle section-Added "Not available with (C4M) GVWR, 9900 lbs." to Footnote 3.
<LI>SEO Mechanical section-(8X5) Alternators, dual 105 amp, changed (LB7) to (LLY) in the footnote. </LI>[/list]
<H4>Updates for Silverado 2500HD</H4>
<H4>Week of 12/22/2003</H4>
Effective 12/22/2003, the following changes will be made to the Vehicle Order Guide:
<UL>
<LI>Interior section-Added (A28) Window, rear sliding, manual, deep-tinted as an available option on all equipment groups with a footnote that reads "Requires (AJ1) Glass, Solar-Ray deep tinted. - Deletes or not available with (C49) Defogger, rear-window, electric when ordered. Not available with Crew Cab Models or (ZW9) Pickup bed, delete."
<LI>Interior section-(C49) Defogger, rear-window, electric, added a new footnote 1 for 1SA that reads "Not available with (A28) Window, rear sliding." and a new footnote 2 for 1SB and 1SC that reads "Deleted when (A28) Window, rear sliding is ordered."
<LI>Mechanical section-(LLY) Engine, Duramax 6600 Turbo Diesel V8, changed extended description to "(with Manual Transmissions 300 HP [223.8 kW] @ 3000 rpm, 520 lb.-ft. [702.0 N-m] @ 1600 rpm) (with Automatic Transmissions 310 HP [231.2 KW] @ 3000 rpm, 590 lb.-ft. [796.5 N-m] @ 1600 rpm)."
<LI>SEO Exterior section-(9W9) Pickup bed delete (Chassis Cab) changed footnote 1 to read "Available on Models C/K25953. Includes Chassis-Cab fuel filler assembly and rear lighting, incomplete vehicle documentation and front wheel opening moldings. Not available with RPO (B85) Moldings, bodyside, RPO (Z82) Trailering equipment heavy-duty or RPO (A28) Window, rear sliding. Note: If a spare tire is desired, order RPO (Z**) Spare Tire." </LI>[/list]
<H4>Week of 12/15/2003</H4>
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