This manual covers Chevrolet and GMC CK Pickup and RV models from 1985 through 1991, including the CK 1500, CK 2500, and CK 3500 series, as well as their GMC Sierra equivalents. These vehicles, built on or related to the GMT400 platform introduced in 1988, represent a significant evolution in truck design, offering enhanced aerodynamics and comfort while maintaining the robust utility expected of Chevrolet and GMC products. This comprehensive parts catalog details components for light-duty pickup trucks, chassis cab models, and motorhome chassis (RV) applications, reflecting the versatility and enduring capability of these vehicles.

The purpose of this manual is to serve as an authoritative reference for identifying and ordering original equipment manufacturer (OEM) parts. It provides detailed exploded views and part numbers for all major systems, including engine components, transmission and drivetrain, chassis, suspension, steering, brakes, electrical systems, and body and interior elements. This resource is invaluable for owners, technicians, and restoration specialists seeking to maintain, repair, or preserve their Chevrolet or GMC CK series vehicle, ensuring accurate part identification and facilitating the assembly or disassembly process.

This manual covers Chevrolet and GMC CK Pickup and RV models from 1985 through 1991, including the CK 1500, CK 2500, and CK 3500 series, as well as their GMC Sierra equivalents. These vehicles, built on or related to the GMT400 platform introduced in 1988, represent a significant evolution in truck design, offering enhanced aerodynamics and comfort while maintaining the robust utility expected of Chevrolet and GMC products. This comprehensive parts catalog details components for light-duty pickup trucks, chassis cab models, and motorhome chassis (RV) applications, reflecting the versatility and enduring capability of these vehicles.

The purpose of this manual is to serve as an authoritative reference for identifying and ordering original equipment manufacturer (OEM) parts. It provides detailed exploded views and part numbers for all major systems, including engine components, transmission and drivetrain, chassis, suspension, steering, brakes, electrical systems, and body and interior elements. This resource is invaluable for owners, technicians, and restoration specialists seeking to maintain, repair, or preserve their Chevrolet or GMC CK series vehicle, ensuring accurate part identification and facilitating the assembly or disassembly process.