* Based on opinions and should be considered as general guidance only.
- Reliability (5)The GMT800 platform is renowned for its durability; these trucks are known to last well over 200,000 miles with the Allison transmission and 6.0L or 6.6L engines being particularly bulletproof.
- Maintenance (4)Replacement parts are widely available and generally affordable, and the engine bay layout is mechanic-friendly, though heavy-duty components like 10-ply tires and large brakes are more expensive to replace.
- Technology (2)Typical for 2002, the technology is very basic, featuring simple analog gauges, a standard CD/cassette player, and no modern infotainment or safety assists.
- Comfort (4)The SLE trim provides comfortable cloth seating and a surprisingly quiet cabin for a truck of this age, though the ride quality can be bouncy on uneven pavement.
- Dynamics (3)Impressive towing and hauling capability, especially with the Duramax diesel or 8.1L gas engine, though the steering is slow and the heavy-duty suspension is quite stiff when the bed is empty.