The 1998 GMC Sierra 2500 is a rugged, full-size pickup truck from General Motors' light-duty lineup. This generation of Sierra 2500 offers a selection of engines, starting from a 5.0-liter V8 that churns out 220 horsepower, up to a strong 6.5-liter turbo diesel V8 that offers 180 horsepower and impressive torque. Paired with standard 4-speed automatic transmission, the Sierra 2500 was engineered for commendable capability. Buyers could choose between rear-wheel drive (RWD) or optional 4-wheel drive (4WD). The truck offered three different cab sizes - regular cab, extended cab and crew cab. Key safety features included dual front airbags and anti-lock brakes. However, as a product of its era, the 1998 Sierra does not offer modern infotainment features. Nonetheless, its cabin was reputed for being spacious and comfortable, and the Sierra 2500 overall stood out for its sturdy workhorse credentials.