Look at this 2008 GMC Sierra 2500HD . It has a Automatic transmission and a Turbo-Charged Diesel V8 6.6L/403 engine. This Sierra 2500HD features the following options: XM Satellite Radio. With a wide variety of programming, XM has something to excite any driver. Whether you want to be entertained or informed, to laugh, think, or sing, XM has the perfect channel for you - coast-to-coast, and in digital-quality sound. 3 trial months - no obligation (Available in the 48 contiguous United States. Required $12.95 monthly subscription sold separately after 3 trial months. All fees and programming subject to change. Subscription subject to customer agreement. For more information, visit gm.xmradio.com. Not available with (UE0) OnStar, delete.), Wipers, front intermittent wet-arm with pulse washers, Warning tones, headlamp on, key-in-ignition, driver and passenger buckle up reminder and turn signal on, Transmission, 6-speed automatic, heavy-duty, electronically controlled with overdrive and tow/haul mode (Requires (LY6) Vortec 6.0L V8 SFI engine), Tire Pressure Monitoring System (does not apply to spare tire), Tire carrier, outside spare, winch-type mounted under frame at rear (Orders with (ZW9) Pickup box delete will not include a Spare Tire Carrier unless a spare tire is ordered.), Tailgate protection, top of tailgate protection cap, Suspension, rear 2-stage multi-leaf springs, semi-elliptic, Suspension, front independent, torsion bar, and Suspension Package, Handling/Trailering, heavy-duty, includes 35mm twin tube shock absorbers and 36mm front stabilizer bar. See it for yourself at Courtesy Buick GMC, 4750 Johnston St, Lafayette, LA 70503. Your Top Bottom Line Dealer!