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Model Identification

Truck models, listed in tables, are identified using manufacturer's letter and number designations. The letters identify vehicle model series (i.e., "C" is conventional chassis, including Pickup, Blazer and Suburban). The number reference identifies the vehicles load capacity. Refer to following charts for actual letter and number designations.

VEHICLE SERIES IDENTIFICATION

Vehicle Series I.D. Letter
Conventional Chassis (2WD) C
Conventional Chassis (2WD) S
Conventional Chassis (4WD) K
Conventional Chassis (4WD) T
Conventional Van Chassis G
Forward Control/Step Van Chassis P
Astro & Safari Vans M
VEHICLE LOAD CAPACITY

Chevrolet Number GMC Number Ton Capacity
10 1500 1/2
20 2500 3/4
30 3500 1