1999 GMC Suburban C2500 SLE Now offered is this 1999 GMC Suburban C2500 SLE, showing 60,305 miles on the odometer. Finished in Olympic White over a Light Gray interior, this full-size SUV is powered by Chevrolet and GMC's 7.4-liter Vortec 7400 V8 engine, also known as the 454, paired with an automatic transmission. Representing the heavy-duty C2500 series, this Suburban features a three-quarter-ton platform, offering additional capability over the standard half-ton models.
