1978 GMC C25 Suburban 1978 High Sierra Sport Utility

Repair services & inexpensive new parts for 1978 GMC C25 Suburban 1978 High Sierra Sport Utility with 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated engine.

Have Questions about GMC C25 Suburban 1978 High Sierra? Ask the assistant for questions about mileage, performance, repairs, parts, recommended maintenance and more.

Make: GMC
Model: C25 Suburban
Trim: High Sierra Sport Utility 4-Door
Year: 1978

Quick Info

Fuel: GAS
Aspiration: Naturally Aspirated
Engine Displacement: 7.4L
Engine CC: N/A
Engine CID: 454
Engine Block Type: V
Cylinder Type: OHV
Cylinders: 8
Drive: RWD
Body Type: Sport Utility
Doors: 4

Repair services & inexpensive new parts for 1978 GMC C25 Suburban 1978 High Sierra Sport Utility with 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated engine.