Chevrolet Suburban

2026 CHEVROLET SUBURBAN PREMIER 4WD - US SPECIFICATION

ENGINE AND DRIVETRAIN

The vehicle is powered by GM's 3.0-litre Duramax LZ0 turbo-diesel inline-six, displacing 2,956 cc, with dual overhead camshafts and common-rail direct injection fed by a variable-geometry turbocharger. Output is 305 hp (227 kW) and 495 lb-ft (671 Nm) of torque. Drive reaches all four wheels through a 10-speed automatic transmission with Electronic Precision Shift and a two-speed transfer case on a 3.23 axle ratio, with a mechanical limited-slip differential and automatic stop/start. The engine is recorded as LZ0, in-line six, DOHC, turbocharged, diesel in NHTSA's vehicle database.

CHASSIS, STEERING AND BRAKES

Body-on-frame construction on GM's T1XX platform, left-hand drive, with Magnetic Ride Control adaptive damping. Hydraulic four-wheel disc brakes with anti-lock braking, StabiliTrak electronic stability control and traction control are standard. The vehicle rides on 20-inch polished aluminium wheels.

DIMENSIONS AND CAPACITIES

Overall length 5,733 mm; width 2,060 mm excluding mirrors; height 1,923 mm; wheelbase 3,406 mm. Fuel tank capacity 106 litres. Cargo volume is 1,175 litres behind the third row, 2,656 litres behind the second row and 4,092 litres with the second and third rows folded. Rated trailer capacity with the Max Trailering Package fitted is 3,538 kg (7,800 lb) against a gross combination weight rating of 6,577 kg (14,500 lb). NHTSA places this vehicle in GVWR Class 2F, 3,175-3,629 kg (7,001-8,000 lb); GM does not publish a single Suburban GVWR figure in the 2026 fleet brochure or trailering guide, so the exact rating must be read from the door certification label.

EXTERIOR

Polar White Tricoat premium paint. LED headlamps and tail lamps with animated lighting, LED daytime running lamps and LED front fog lamps. Dual-pane tilt-sliding power panoramic sunroof with power sunshade, fitted as part of the Sun and Tow package. Power-folding heated mirrors with integrated turn signal indicators, dual exhaust with dual tips, roof rails and a tow hitch.

INTERIOR AND SEATING

Seven seats in a 2+2+3 layout: heated and ventilated power front bucket seats in perforated leather, heated second-row bucket seats with power release, and a power-folding 60/40 split third-row bench. Interior trim is Jet Black with Sky Cool Gray. Driver memory covers the seat, outside mirrors and steering column. Tri-zone automatic climate control and a heated wrapped steering wheel are fitted, along with a power liftgate.

INFOTAINMENT AND CONNECTIVITY

17.7-inch diagonal advanced colour LCD touchscreen with Google built-in compatibility, navigation capability and connected apps, alongside an 11-inch diagonal driver information centre. Bose 10-speaker audio, wireless Apple CarPlay and wireless Android Auto, SiriusXM with trial subscription, in-vehicle Wi-Fi hotspot, wireless device charging, keyless open, lock and start with key card, remote start, universal home remote and eight years of OnStar Basics.

DRIVER ASSISTANCE AND SAFETY

Enhanced Automatic Emergency Braking, Front Pedestrian and Bicyclist Braking, Forward Collision Alert, Enhanced Lane Keep Assist, Enhanced Automatic Parking Assist, HD Surround Vision, Rear Cross Traffic Braking, Rear Pedestrian Alert, Safety Alert Seat, IntelliBeam automatic high beam, Adaptive Cruise Control, Blind Zone Steering Assist with trailering, rain-sensing wipers and a theft deterrent system. NHTSA rates the vehicle five stars overall, five stars for frontal crash, five stars for side crash and three stars for rollover.

TOWING AND CAPABILITY

The Max Trailering Package adds a two-speed transfer case, trailer brake controller, smart trailer integration indicator, Hitch View, Hill Descent Control and Blind Zone Steering Assist with trailering.

EMISSIONS AND FUEL ECONOMY

EPA-rated 22 mpg combined, 20 mpg city and 24 mpg highway (4.5 US gallons per 100 miles), with an EPA fuel economy and greenhouse gas rating of 4 out of 10 and a smog rating of 4 out of 10. Tailpipe CO2 is 460 grams per mile on the EPA combined cycle, equivalent to 286 g/km. This is an EPA-cycle figure and is not interchangeable with a WLTP or NEDC homologation number.