2000 GMC Sierra 1500

Truck Regular
GMC Sierra 1500 2000
18MPG Combined
10 Trims
2000 2001 →
Updated February 27, 2026

Get the full picture on the 2000 GMC Sierra 1500. As a Truck, it achieves 14–18 combined MPG depending on trim and has not yet been rated by NHTSA. Below you’ll find detailed specs for every trim, plus recall information and competitor comparisons.

2000 GMC Sierra 1500 Specifications

SpecValue
Combined MPG14–18 combined MPG depending on trim
City MPG15
Highway MPG21
Body StyleTruck
Fuel TypeRegular
DriveRWD
Available Trims10

Available Trims

TrimMPG (City/Hwy/Combined)EngineTransmission
Auto15/19/164.3L 6cylAutomatic 4-spd
Man15/21/184.3L 6cylManual 5-spd
Auto14/19/164.8L 8cylAutomatic 4-spd
Man14/19/164.8L 8cylManual 5-spd
Auto14/19/165.3L 8cylAutomatic 4-spd
Auto14/18/164.3L 6cylAutomatic 4-spd
Man13/16/154.3L 6cylManual 5-spd
Auto14/17/154.8L 8cylAutomatic 4-spd
Man13/18/154.8L 8cylManual 5-spd
Auto13/16/145.3L 8cylAutomatic 4-spd

Annual Fuel Cost

Based on EPA estimates, the 2000 GMC Sierra 1500 costs approximately $2,820 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.

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