2026 GMC Terrain Exterior Colors, Dimensions, & Design
The 2026 GMC Terrain is a small crossover SUV with five doors, roof rails, all-terrain tires, and an aluminum body for a lightweight and rust-resistant design.
It comes in the following colors with select availability per trim:
- Downpour Metallic (Denali) - new
- Ebony Twilight Metallic (All trims)
- Glacier White Tricoat (Denali) - new
- Rapids Metallic (Elevation & AT4)
- Riverstone Metallic (Elevation & AT4)
- Sterling Metallic (All trims)
- Summit White (All trims)
- Volcanic Red Tintcoat (All trims)
The 2026 Terrain exterior dimensions are 181.0" L x 74.5 W" (without mirrors) and 65.81" H.
A 2026 GMC Terrain Black Edition is also available with blacked-out exterior aesthetics, including gloss-black aluminum wheels, black mirror caps, roof side rails, body accents, and a darkened grille.
2026 GMC Terrain Interior, Seating, & Cargo Space
The 2026 Terrain interior has two rows, front bucket seats, a five-passenger capacity, and 60/40 split-folding rear seats for additional cargo room. The cabin has a cockpit-inspired layout with an underfloor compartment and a "floating" center console pass-through storage for various-sized items. A massive 15.3" diagonal premium GMC infotainment touchscreen with built-in Google compatibility, an 11" Driver Information Center, and Wi-Fi hotspot capability is standard across the lineup. All trims also come with standard heated seats, a heated steering wheel, and remote start.
It comes in the following colors with select availability per trim:- After Dark (Elevation & Denali)
- Forest Storm with Mahogany Accents (AT4)
- Gideon Gray/After Dark (Elevation)
- Light Ash Gray/Very Dark Atmosphere (Denali)
According to GMC, the 2026 Terrain interior specs are the same for all trims:- Front Head Room: 40.58"
- Front Leg Room: 43.95"
- Front Shoulder Room: 57.69"
- Front Hip Room: 55.25"
- Second Head Room: 39.18"
- Second Leg Room: 39.70"
- Second Shoulder Room: 55.70"
- Second Hip Room: 51.00"
- Max Cargo Volume: 63.50 cu.-ft. (rear seats folded)
There are also several available interior features with select availability per trim, including a rear camera mirror, an eight-way power front passenger seat, and ventilated driver/front passenger seats.
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2026 GMC Terrain Engines, Performance, & Reliability
The 2026 GMC Terrain has one engine option: a 1.5L turbocharged four-cylinder engine. FWD models are paired with a continuously variable transmission, and AWD models with an eight-speed automatic unit. The FWD models produce up to 175 hp and 184 lb.-ft. of torque. The AWD models output up to 175 hp and 203 lb-ft of torque.
All trims come with a standard Drive Mode Selector with Normal and Snow modes, allowing drivers to select how their SUV adapts to various road conditions. However, AWD models get an additional Off-Road mode.
2026 GMC Terrain MPG Ratings
According to GMC, the 2026 Terrain fuel economy estimates vary per configuration:- FWD Models: 26 MPG city/ 28 MPG highway/ 27 MPG combined
- AWD Models: 25 MPG city/ 28 MPG highway/ 25 MPG combined
2026 GMC Terrain Towing Capacity & Payload Ratings
The 2026 GMC Terrain can tow up to 1,500 lbs with a 1,252 lbs max payload capacity for AWD models. FWD models can tow up to 800 lbs with a 1,184 lbs max payload capacity. It's capable of hauling small trailers and outdoor recreational equipment, even as a compact SUV.
A Trailering Package comes with a factory-installed trailer hitch, wiring harness, and Hitch Guidance with Hitch View. These are standard on the AT4 and Denali and available on the Elevation. However, Trailer Sway Control is standard across the lineup to limit side-to-side motion.
2026 GMC Terrain Safety Ratings & Technology
The 2026 GMC Terrain has a Good overall safety evaluation score from the IIHS.
It has over 16 standard safety and driver assistance technologies across the lineup, including:- Adaptive cruise control
- Blind zone steering assist
- Enhanced automatic emergency braking
- Lane keep assist with lane departure warning
What Makes the 2026 GMC Terrain a Great SUV to Buy?
The 2026 GMC Terrain is a great SUV to buy for the following reasons:
Strong Standard Features
The 2026 Terrain includes standard features drivers actually use every day without needing to upgrade to higher trim levels or expensive add-ons. The base-level Elevation has a 15.3" infotainment touchscreen with built-in Google, an 11" digital driver display, remote start, and more. You can get premium-level tech at an entry-level price point.
Comfortable & Practical for Daily Driving
The 2026 Terrain is built for real-life use that SUV drivers need. Its compact size makes it easy to park and drive in the city streets. There's also up to 63.5 cu.-ft. of cargo space for family carpooling, groceries, and trips.
Fuel-Efficient Without Sacrificing Power
The 2026 Terrain has up to 28 MPG highway, saving you on fuel while still delivering 175 hp and up to 203 lb.-ft. of torque.
Available AWD for Tough Road Conditions
The 2026 Terrain has available AWD (AT4 standard), making it well-suited for snowy roads, dirt trails, and changing elevation.
Off-Road Capability with AT4
The 2026 Terrain AT4 is the off-road trim, making it ideal for drivers who want more adventure. With all-terrain tires, skid plates, underbody protection, an exclusive Terrain drive mode, and suspension lift, it's perfect for rugged terrain.
2026 GMC Terrain Reviews: Is the Terrain a Good SUV to Buy?
Don't just take our word for it. Automotive publications have also praised the 2026 GMC Terrain in their reviews.
MotorTrend and Car and Driver complimented the entry-level Elevation trim for packing more standard, valuable features, making it more accessible for SUV drivers on a budget.Edmunds also mentioned that the 2026 Terrain's 15" touchscreen is "one of the best on the market" due to its user-friendly structure and quick reactions while complementing its "generous" cargo space.
Whether you're looking for a small but mighty SUV for outdoor adventures or a family-friendly vehicle for carpooling, the new GMC Terrain suits many lifestyles.
New 2026 GMC Terrain for Sale in Santa Fe, NM
Does the new GMC Terrain sound like the SUV for you?
At Octane GMC in Santa Fe, our Octane Advantage offers you benefits for buying new vehicles with us. These include a 48-hour love-it or leave-it guarantee, complimentary lifetime 101-point safety checks, and more.Browse our 2026 Terrain
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