GMC Sierra 2019–2026 car dimensions: 5890 mm long, 2063 mm wide and 1918 mm high. Unladen weight is 2,381 kg. Braked towing is 5,942 kg.
The Denali Ultimate cabin has full-grain leather with 16-way power massaging heated and ventilated front seats plus heated rear seats. A 13.4-inch touchscreen runs wireless Apple CarPlay and Android Auto with Google built-in. Dual-zone automatic climate control is fitted. Driver aids include Super Cruise hands-free driving, adaptive cruise control, enhanced automatic emergency braking, side blind zone alert with trailer side blind zone alert, lane keep assist with departure warning, front and rear park assist, and HD surround vision with rear camera mirror and bed view camera.
The short bed holds 62.9 cubic feet with 12 fixed tie-downs and a six-function MultiPro tailgate.
Maximum braked towing reaches 5942 kg with the 6.2L V8 and Max Trailering Package on the crew cab short bed 4WD. unbraked is 2268 kg. Payload is 1031 kg. An integrated trailer brake controller, hitch guidance, and in-vehicle trailering app are standard.
Denali Premium Suspension with Adaptive Ride Control is fitted along with external engine oil and transmission coolers. The MultiPro tailgate and available CarbonPro bed support work use.
The cabin uses full-grain leather seats in Alpine Umber with open-pore wood trim and plaited stitching. Front seats are 16-way power adjustable with heat, ventilation and massage. Rear outboard seats heat. The steering wheel heats. Acoustic laminated glass and sound materials keep the space quiet. A power sunroof is standard.
6.2L V8 standard. 3.0L Duramax diesel available
Oil life system typically signals change every 7,500 miles or yearly
NHTSA overall five-star rating with four-star rollover
Standard Pro Safety suite plus Super Cruise
Six airbags standard
Basic warranty 3 years/36,000 miles. powertrain 5 years/60,000 miles
The standard 6.2L V8 pairs with a 10-speed automatic. EPA figures for 4WD sit near 15 city and 19 highway. The available 3.0L Duramax diesel improves those numbers to around 22 city and 26 highway.
Follow the oil life monitor for changes, usually every 7,500 miles under normal use and at least once a year. The first scheduled service is complimentary at participating dealers and covers oil, filter and tire rotation. Cabin and engine air filters follow longer intervals.
Standard equipment includes forward collision alert with automatic braking, lane keep assist, blind-zone alert and rear cross-traffic braking. Super Cruise hands-free driving is standard. Six airbags cover front, side and curtain positions. NHTSA rates the truck five stars overall.
Keep fluids topped and tires rotated on the oil-change cycle. Adaptive ride control helps the suspension stay composed. Use the multi-point inspections at service visits to catch wear early.
Length 5890 mm, Width 2063 mm, Height 1918 mm, Wheelbase 3745 mm (Sierra 2019–2026)
Sources: manufacturer data, GMC pressroom 2025 Sierra 1500, same generation, ArabWheels 2026 Sierra specs.