The most affordable new GMC model in Oman is the GMC Terrain 1-5t-sle-awd, priced at OMR 10,500 including VAT.

The GMC Terrain is competitively priced against the Ford Ranger, which is available for OMR 11,200.

The most expensive GMC model currently on sale in Oman is the Yukon Denali 6-2l-v8-awd, with a price tag of OMR 36,000.

GMC vehicles are generally known for their reliability, performing well in various climates. Regular maintenance can enhance their durability over time.

While larger models like the GMC Yukon may not be as fuel-efficient as smaller vehicles, they are designed for optimal performance and comfort, making them suitable for daily driving conditions.

Spare parts for GMC models are generally available in Oman, but prices may vary depending on the specific part and model.

GMC vehicles typically hold their value well over time, making them a good investment compared to some competitors.

GMC provides a comprehensive warranty and after-sales service to ensure peace of mind for owners, though specific details can vary by model.