GMC Cars: Every Model and Year With MPG
Updated
2,900 on record. Sorted by model year; every figure comes from US EPA fueleconomy.gov, with the page it was read from on each entry.
#76 2025 · GMC Gasoline Hummer EV SUV 3X Not published by the EPA 52MPGe312 miRange$1,450Fuel / year All-Wheel Drive · 195, 195 and 215 kW ACPM
#77 2025 · GMC Gasoline Hummer EV SUV MT Tires 2X Not published by the EPA 47MPGe282 miRange$1,600Fuel / year All-Wheel Drive · 195 and 215 kW ACPM
#78 2025 · GMC Gasoline Hummer EV SUV MT Tires 3X Not published by the EPA 48MPGe289 miRange$1,600Fuel / year All-Wheel Drive · 195, 195 and 215 kW ACPM
#79 2025 · GMC Gasoline Sierra 2WD Not published by the EPA 26MPG$3,700Fuel / year Rear-Wheel Drive · 3.0 L 6-cyl turbo
#80 2025 · GMC Gasoline Sierra 2WD Not published by the EPA 17MPG$3,950Fuel / year Rear-Wheel Drive · 5.3 L 8-cyl
#81 2025 · GMC Gasoline Sierra 2WD Not published by the EPA 18MPG$3,700Fuel / year Rear-Wheel Drive · 5.3 L 8-cyl
#82 2025 · GMC Gasoline Sierra 2WD Not published by the EPA 19MPG$3,550Fuel / year Rear-Wheel Drive · 2.7 L 4-cyl turbo
#83 2025 · GMC Gasoline Sierra 2WD Not published by the EPA 19MPG$3,550Fuel / year Rear-Wheel Drive · 2.7 L 4-cyl turbo
#84 2025 · GMC Gasoline Sierra 4WD Not published by the EPA 16MPG$5,150Fuel / year 4-Wheel Drive · 6.2 L 8-cyl
#85 2025 · GMC Gasoline Sierra 4WD Not published by the EPA 24MPG$4,000Fuel / year 4-Wheel Drive · 3.0 L 6-cyl turbo
#86 2025 · GMC Gasoline Sierra 4WD Not published by the EPA 17MPG$3,950Fuel / year 4-Wheel Drive · 5.3 L 8-cyl
#87 2025 · GMC Gasoline Sierra 4WD Not published by the EPA 17MPG$3,950Fuel / year 4-Wheel Drive · 2.7 L 4-cyl turbo
#88 2025 · GMC Gasoline Sierra 4WD Not published by the EPA 18MPG$3,700Fuel / year 4-Wheel Drive · 2.7 L 4-cyl turbo
#89 2025 · GMC Gasoline Sierra 4WD Not published by the EPA 17MPG$3,950Fuel / year 4-Wheel Drive · 5.3 L 8-cyl
#90 2025 · GMC Gasoline Sierra 4WD Not published by the EPA 17MPG$3,950Fuel / year 4-Wheel Drive · 5.3 L 8-cyl
#91 2025 · GMC Gasoline Sierra 4WD Not published by the EPA 16MPG$4,200Fuel / year 4-Wheel Drive · 5.3 L 8-cyl
#92 2025 · GMC Gasoline Sierra 4WD AT4X Not published by the EPA 19MPG$5,050Fuel / year 4-Wheel Drive · 3.0 L 6-cyl turbo
#93 2025 · GMC Gasoline Sierra 4WD AT4X Not published by the EPA 15MPG$5,500Fuel / year 4-Wheel Drive · 6.2 L 8-cyl
#94 2025 · GMC Gasoline Sierra Cab Chassis 2WD Not published by the EPA 16MPG$4,200Fuel / year Rear-Wheel Drive · 5.3 L 8-cyl
#95 2025 · GMC Gasoline Sierra Cab Chassis 4WD Not published by the EPA 15MPG$4,450Fuel / year 4-Wheel Drive · 5.3 L 8-cyl
#96 2025 · GMC Gasoline Sierra EV Not published by the EPA 64MPGe390 miRange$1,200Fuel / year 4-Wheel Drive · 189 and 189 kW ACPM
#97 2025 · GMC Gasoline Sierra Mud Terrain Tires 4WD Not published by the EPA 16MPG$4,200Fuel / year 4-Wheel Drive · 5.3 L 8-cyl
#98 2025 · GMC Gasoline Sierra Mud Terrain Tires 4WD Not published by the EPA 15MPG$5,500Fuel / year 4-Wheel Drive · 6.2 L 8-cyl
#99 2025 · GMC Gasoline Sierra Mud Terrain Tires 4WD Not published by the EPA 16MPG$4,200Fuel / year 4-Wheel Drive · 5.3 L 8-cyl
#100 2025 · GMC Gasoline Sierra Mud Terrain Tires 4WD Not published by the EPA 16MPG$4,200Fuel / year 4-Wheel Drive · 5.3 L 8-cyl
Figures from the EPA's fuel-economy label (fueleconomy.gov). Bars are drawn to one scale: the longest is the top year on this page.
Photo credits (25)
2025 GMC Hummer EV SUV 3X: Charles from Port Chester, New York, CC BY 2.0 · 2025 GMC Hummer EV SUV MT Tires 2X: Charles from Port Chester, New York, CC BY 2.0 · 2025 GMC Hummer EV SUV MT Tires 3X: Charles from Port Chester, New York, CC BY 2.0 · 2025 GMC Sierra 2WD: Ethan Llamas, CC BY-SA 4.0 · 2025 GMC Sierra 2WD: Ethan Llamas, CC BY-SA 4.0 · 2025 GMC Sierra 2WD: Ethan Llamas, CC BY-SA 4.0 · 2025 GMC Sierra 2WD: Ethan Llamas, CC BY-SA 4.0 · 2025 GMC Sierra 2WD: Ethan Llamas, CC BY-SA 4.0 · 2025 GMC Sierra 4WD: Ethan Llamas, CC BY-SA 4.0 · 2025 GMC Sierra 4WD: Ethan Llamas, CC BY-SA 4.0 · 2025 GMC Sierra 4WD: Ethan Llamas, CC BY-SA 4.0 · 2025 GMC Sierra 4WD: Ethan Llamas, CC BY-SA 4.0 · 2025 GMC Sierra 4WD: Ethan Llamas, CC BY-SA 4.0 · 2025 GMC Sierra 4WD: Ethan Llamas, CC BY-SA 4.0 · 2025 GMC Sierra 4WD: Ethan Llamas, CC BY-SA 4.0 · 2025 GMC Sierra 4WD: Ethan Llamas, CC BY-SA 4.0 · 2025 GMC Sierra 4WD AT4X: Ethan Llamas, CC BY-SA 4.0 · 2025 GMC Sierra 4WD AT4X: Ethan Llamas, CC BY-SA 4.0 · 2025 GMC Sierra Cab Chassis 2WD: Ethan Llamas, CC BY-SA 4.0 · 2025 GMC Sierra Cab Chassis 4WD: Ethan Llamas, CC BY-SA 4.0 · 2025 GMC Sierra EV: Charles from Port Chester, New York, CC BY 2.0 · 2025 GMC Sierra Mud Terrain Tires 4WD: Ethan Llamas, CC BY-SA 4.0 · 2025 GMC Sierra Mud Terrain Tires 4WD: Ethan Llamas, CC BY-SA 4.0 · 2025 GMC Sierra Mud Terrain Tires 4WD: Ethan Llamas, CC BY-SA 4.0 · 2025 GMC Sierra Mud Terrain Tires 4WD: Ethan Llamas, CC BY-SA 4.0. Photos from Wikimedia Commons; CarCody links each to its file page.