New or Significantly Altered Models

2004 GMC Canyon Crew Cab
2004 GMC Canyon Extended Cab
2004 GMC Canyon Regular Cab
A new larger Canyon pickup will eventually replace the Sonoma. Engine choices include a 2.8L I-4 (175-bhp) and 3.5L I-5 (220-bhp). Canyon is available in 3 cab types, RWD and 4WD.
2004 GMC Envoy XUV
GMC adds a creative variant of the Envoy XL to its lineup. XUV features a power-operated midgate and retractable roof that converts the cargo area of the SUV to an outside hauling area.
2004 GMC Sierra 1500 Crew Cab

Mostly Unchanged

2004 GMC Envoy
2004 GMC Envoy XL
2004 GMC Safari
2004 GMC Savana
2004 GMC Sierra 1500 Extended Cab
2004 GMC Sierra 1500 Regular Cab
2004 GMC Sierra HD Crew Cab
2004 GMC Sonoma
2004 GMC Yukon
2004 GMC Yukon XL