The Sierra Classic 2500 was built by GMC.
Manufacturer Identification answers
Who makes the Sierra Classic 1500?
The Sierra Classic 1500 was built by GMC.
Who makes the Yukon Denali?
The Yukon Denali was built by GMC.
Who makes the C/K 3500 Series?
The C/K 3500 Series was built by GMC.
Who makes the C/K 2500 Series?
The C/K 2500 Series was built by GMC.
Who makes the Sierra C3?
The Sierra C3 was built by GMC.
Who makes the Jimmy?
The Jimmy was built by GMC.
Who makes the Sonoma?
The Sonoma was built by GMC.
Who makes the Sierra 2500?
The Sierra 2500 was built by GMC.
Who makes the Safari Cargo?
The Safari Cargo was built by GMC.