The standard features of the GMC Suburban 2500 SLE include 5.7L V-8 255HP engine, 4-speed automatic transmission with overdrive, 4-wheel anti-lock brakes (ABS), styled steel wheels, power locks, AM/FM stereo with 4 speakers, light tinted windows, 2-way manual adjustment driver & passenger seats, max trailer weight of 6,000lbs., Basic warranty, and a major components warranty.