GMC Hybrid Vehicle specs by year

Each year has its own sheet, taken from that year's owner's manual.

2005

What changed by year

From each year's owner's manual

Towing capacity: 6,700 lbs or 7,400 lbs or 7,700 lbs in every manual we have (2005).

From each year's owner's manual. Values can differ by engine.

Year	Towing capacity
2005	6,700 lbs C-1500 Extended Cab Short Box (2WD), 5300 V8, 3.23 axle ratio7,700 lbs C-1500 Extended Cab Short Box (2WD), 5300 V8, 3.73 axle ratio7,400 lbs K-1500 Extended Cab Short Box (4WD), 5300 V8, 3.42 axle ratio

Don't see your year? We add years as we get their manuals. All GMC models