2002 GMC Sierra 1500

Truck Regular
GMC Sierra 1500 2002
16MPG Combined
12 Trims
← 2001 2002 2003 →
Updated February 27, 2026

The 2002 GMC Sierra 1500 is a Truck that delivers 14–16 combined MPG depending on trim. Here’s everything you need to know about this vehicle, from fuel economy to safety ratings.

2002 GMC Sierra 1500 Specifications

SpecValue
Combined MPG14–16 combined MPG depending on trim
City MPG15
Highway MPG19
Body StyleTruck
Fuel TypeRegular
DriveRWD
Available Trims12

Available Trims

TrimMPG (City/Hwy/Combined)EngineTransmission
Man15/19/164.3L 6cylManual 5-spd
Auto13/17/155.3L 8cylAutomatic 4-spd
Auto14/18/164.3L 6cylAutomatic 4-spd
Auto14/18/154.8L 8cylAutomatic 4-spd
Man14/19/164.8L 8cylManual 5-spd
Auto13/17/155.3L 8cylAutomatic 4-spd
Auto12/16/145.3L 8cylAutomatic 4-spd
Auto13/17/154.3L 6cylAutomatic 4-spd
Man13/16/144.3L 6cylManual 5-spd
Auto13/16/144.8L 8cylAutomatic 4-spd
Man12/16/144.8L 8cylManual 5-spd
Auto13/16/145.3L 8cylAutomatic 4-spd

Annual Fuel Cost

Based on EPA estimates, the 2002 GMC Sierra 1500 costs approximately $2,983 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.

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