Overview & Reviews
Both light- and heavy-duty 2500s sport new torsion bar front suspensions. Light-duty models now offer optional traction control and standard child safety-seat tethers. Heavy-duty Sierras are completely redesigned for 2001 offering two new engines and transmissions, bigger interiors and numerous other improvements aimed at buyers looking for a "professional grade" truck from GM.
- Class-leading engines and hauling capacity, roomy interior, superior brakes.
- Unproven engines and drivetrains, cheap interior materials.