1999 GMC Sierra 1500 Reviews, Pricing & Specs














































































































































































































































































































































































































































































What owners say
"Owners of the 1999 GMC Sierra 1500 generally love its reliability, power, and spacious interior. Many appreciate the truck's performance and ability to handle various terrains. However, a common downside mentioned is the fuel economy, which several drivers found lacking compared to newer models."
Over market value for the year and mileage. Many things not working for the price
May 10, 2025"Professional Grade "GMC" New Style, Great Quality Truck that looks Tough.. I bought this Truck for a great price and it does not disappoint, Has a Vortec 4.8ltr. V8 Generation III, Gets very good gas mileage considering it is a Full Size 4x4 Pick Up Truck, It is Great in the Summer with Great A/C, and even Better in the Winter with Great Heat/Defrosters and 4-Wheel Drive that will take you anywhere you want to go on or Off-Road.. Overall a Great Truck!! Really Like this Truck in Every Way..
June 22, 2013It has lasted17yrs without a hitch requiring very little maint. 4x4 has taken me through snow, mud deep into the woods without a concern of making it back out. I have loved this truck from the moment I bought it.
August 6, 2014What owners say
Over market value for the year and mileage. Many things not working for the price
May 10, 2025"Professional Grade "GMC" New Style, Great Quality Truck that looks Tough.. I bought this Truck for a great price and it does not disappoint, Has a Vortec 4.8ltr. V8 Generation III, Gets very good gas mileage considering it is a Full Size 4x4 Pick Up Truck, It is Great in the Summer with Great A/C, and even Better in the Winter with Great Heat/Defrosters and 4-Wheel Drive that will take you anywhere you want to go on or Off-Road.. Overall a Great Truck!! Really Like this Truck in Every Way..
June 22, 2013It has lasted17yrs without a hitch requiring very little maint. 4x4 has taken me through snow, mud deep into the woods without a concern of making it back out. I have loved this truck from the moment I bought it.
August 6, 2014Awesome truck. Interior is roomy for a extended cab truck. Power is great. Gas mileage sucks, but it's worth it.
June 4, 2008I love this truck it handles really well has a nice engine (Vortec V8) does squeak a lot when you go over bumps though. It looks really sweet and surprisingly I get like 20mpg on the highway and like 17 or 18 in town.If you get the chance I would buy a truck like this.
August 15, 2008I love all the room in the cab. The power is unbelievable and the only downfall i've had with mine so far is that it's a two wheel drive. My truck is better on gas (mileage wise) that my 97 4cyl honda accord
January 22, 2010gmc sierra pickups are very well built. you can tell just by closing the door. they are heavy and dont feel like they will fall apart like dodge or ford. they are great looking and have plenty of power to tow anything you want to. very low maintenance costs are a huge plus
June 28, 2008truck has a 5.3v8 with throttle body spacer, volant air intake, computer programmer, shift kit, b&m torque converter, it goes !.. quick and fun to drive... sucks on fuel, interior is awesome, as is the exterior look of the truck
January 13, 2010
