GMC Terrain 2026 vs GMC Sierra 2026

Pick up to 4 cars and compare them side by side.

GMC Sierra
🏆 Beseyat pick GMC Sierra
67/100 Beseyat Score

GMC Sierra — most powerful

GMC Terrain 54
GMC Sierra 67
best value · GMC Terrain most powerful · GMC Sierra most efficient · GMC Terrain

The true 5-year cost estimate

GMC Terrain 2026 costs about 42,291 SAR less to own over 5 years.

GMC Terrain 2026 GMC Sierra 2026
Estimated 5-year total cost 87,326 SAR (1,455 SAR per month) 129,617 SAR (2,160 SAR per month)
Yearly fuel/energy (20,000 km/yr) 3,354 SAR 5,129 SAR
Yearly comprehensive insurance (range) 2,298 SAR – 5,745 SAR 3,400 SAR – 8,500 SAR
Projected value after 3 years (retention) 74,455 SAR (65%) 110,160 SAR (65%)

All figures are estimates from Beseyat's ownership-cost models and Saudi market parameters (fuel prices, insurance bands, typical depreciation) — actual costs vary by trim, driver and insurer. · Data as of: 2026-07-03

Best value per row is highlighted
GMC Terrain
GMC Terrain
2026
114,900 SAR
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GMC Sierra
GMC Sierra
2026
170,000 SAR~
✕ Remove
Beseyat Score /100 54 67
Price & ownership
Price range 114,900 SAR – 133,700 SAR 170,000 SAR – 320,000 SAR ~
Engine
Fuel type Petrol Petrol
Displacement 1.5 L 5.3 L
Cylinders 4 8
Power 175 hp 355 hp
Torque 275 Nm 518 Nm
Battery capacity
Electric range
Performance
0–100 km/h 9.5 s 6.7 s
Top speed 190 km/h 180 km/h
Transmission CVT Automatic · 10
Drivetrain Front-wheel drive (FWD) Four-wheel drive (4WD)
Fuel economy
Fuel economy 13.0 km/L 8.5 km/L
Tank capacity 60 L 91 L
Dimensions
Length 4,664 mm 5,885 mm
Width 1,911 mm 2,063 mm
Height 1,662 mm 1,918 mm
Wheelbase 2,730 mm 3,745 mm
Boot capacity 764 L
Weight 1,710 kg 2,350 kg
Ground clearance 200 mm 211 mm
Seats 5 5
Doors 5 4
Safety
Airbags 6 6
NCAP rating
ADAS systems 3
  • Automatic emergency braking
  • Lane keep assist
  • Adaptive cruise control
3
  • Automatic emergency braking
  • Adaptive cruise control
  • Lane keep assist
Features
Key features
  • 15-inch portrait touchscreen
  • Wireless Apple CarPlay
  • AT4 off-road styling available
  • 13.4-inch touchscreen
  • MultiPro tailgate
  • Denali and AT4X luxury/off-road trims
Warranty
Warranty 3 years / 100,000 km 3 years / 100,000 km

FAQs about this comparison

Which is cheaper, GMC Terrain 2026 or GMC Sierra 2026?

GMC Terrain 2026 is cheaper to buy: it starts at 114,900 SAR versus 170,000 SAR for GMC Sierra 2026 — a difference of about 55,100 SAR (list prices; offers vary).

Which costs less in fuel?

At 20,000 km per year, GMC Terrain 2026 costs roughly 3,354 SAR a year in fuel/energy versus about 5,129 SAR for GMC Sierra 2026 (estimate at current Saudi prices).

Roughly how much is the insurance premium?

Estimated yearly comprehensive premium: GMC Terrain 2026 between 2,298 SAR and 5,745 SAR, and GMC Sierra 2026 between 3,400 SAR and 8,500 SAR, depending on driver record and insurer.

Which scores higher on Beseyat?

GMC Sierra 2026 scores 67/100 on the Beseyat Score versus 54/100 for GMC Terrain 2026 (data-driven methodology, no paid placement).

AI guidance is informational; confirm details with the dealer.

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Prices are indicative, include VAT, and may vary — always confirm with the dealer.