Fuel comparison

2026 GMC Sierra 4WD FFV vs 2026 Jeep Gladiator 4X4

Compare estimated yearly fuel costs for two pickup truck: standard vehicles using Canadian fuel consumption ratings.

Lower yearly estimate2026 Jeep Gladiator 4X4
Estimated annual difference$1,426
Vehicle classPickup truck: Standard

Driving assumptions

City / highway50% / 50%

Cars to compare

Pick a rating, then adjust the L/100 km if your driving differs.

Change Vehicles
Vehicle2026 GMC Sierra 4WD FFV
2026YearGMCMakeSierra 4WD FFVModel

Preset comparison vehicle; fuel fields remain editable

Vehicle2026 Jeep Gladiator 4X4
2026YearJeepMakeGladiator 4X4Model

Preset comparison vehicle; fuel fields remain editable

Annual cost comparison

Ranked by estimated fuel cost using your scenario.

Largest yearly gap$1,435
1

2026 Jeep Gladiator 4X4

12.3 combined L/100 km2450.0 L/year
$4,288Lowest fuel cost
2

2026 GMC Sierra 4WD FFV

16.4 combined L/100 km3270.0 L/year
$5,723$1,435 more/year

Based on 20,000 km/year at $1.75 per litre.

Long-term fuel spend

Assumes the same kilometres, city/highway split, efficiency, and fuel price each year.