Trim Report

GMC Sierra Denali2026

Includes:15SIPU4WD|Denali
$4,500
Starting From
11,676
Active Listings
Avg Mileage

Sourced from 11,676 active dealer listings as of

Min $4,500
Max $103,522
From $4,500
Fresh

2026 GMC Sierra Denali Pricing

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Where to Find GMC Sierra Denali

Location data for all 2026 GMC Sierra trims combined

39States

Texas has the most inventory at 13%, with options spread across 39 states. Willing to ship? Your selection opens up significantly.

GMC Sierra Fuel Economy

EPA fuel economy data for all 2026 GMC Sierra trims

15–68mpg combined
·
14-75city
·
16-61hwy
·
$1,100-$3,850/yr

Fuel economy for the 2026 GMC Sierra ranges from 15 to 68 MPG combined across 20 setups. The table below breaks it down by trim so you know exactly what you're signing up for.

By Trim
Sierra EV 20-mod battery, 11kW 15-mode charger - Automatic (A1)
68mpg
4-Wheel DriveEV
75 city61 hwy~$1,100/yr10/10 Clean
Sierra EV 14-mod battery, 11kW 15-mode charger - Automatic (A1)
67mpg
4-Wheel DriveEV
74 city60 hwy~$1,150/yr10/10 Clean
Sierra EV 20-mod battery, 19kW 15-mode charger - Automatic (A1)
64mpg
4-Wheel DriveEV
69 city59 hwy~$1,200/yr10/10 Clean
Sierra 2WD - Automatic 10-spd
25mpg
3.0L 6-cyl Turbo · Rear-Wheel DriveDiesel
23 city28 hwy~$2,250/yr4/10 Average
Sierra 4WD - Automatic 10-spd
24mpg
3.0L 6-cyl Turbo · 4-Wheel DriveDiesel
22 city26 hwy~$2,300/yr4/10 Average
Sierra 2WD - Automatic 8-spd
20mpg
2.7L 4-cyl Turbo · Rear-Wheel Drive
18 city21 hwy~$2,200/yr4/10 Average
Sierra 2WD with Sport Mode - Automatic 8-spd
19mpg
2.7L 4-cyl Turbo · Rear-Wheel Drive
17 city21 hwy~$2,300/yr4/10 Average
Sierra 4WD AT4X - Automatic 10-spd
19mpg
3.0L 6-cyl Turbo · 4-Wheel DriveDiesel
19 city20 hwy~$2,950/yr3/10 Poor
Sierra 2WD with Sport Mode - Automatic 10-spd
18mpg
5.3L 8-cyl · Rear-Wheel Drive
16 city21 hwy~$2,450/yr3/10 Poor
Sierra 4WD - Automatic 8-spd
18mpg
2.7L 4-cyl Turbo · 4-Wheel Drive
17 city20 hwy~$2,450/yr3/10 Poor
Sierra 2WD - Automatic 10-spd
17mpg
5.3L 8-cyl · Rear-Wheel Drive
16 city20 hwy~$2,600/yr3/10 Poor
Sierra 4WD (Flex Fuel) - Automatic 10-spd
17mpg
5.3L 8-cyl · 4-Wheel Drive
15 city19 hwy~$2,600/yr3/10 Poor
Sierra 4WD with Sport Mode - Automatic 10-spd
17mpg
5.3L 8-cyl · 4-Wheel Drive
15 city19 hwy~$2,600/yr3/10 Poor
Sierra 4WD with Sport Mode - Automatic 8-spd
17mpg
2.7L 4-cyl Turbo · 4-Wheel Drive
17 city18 hwy~$2,600/yr3/10 Poor
Sierra 4WD - Automatic 10-spd
16mpg
6.2L 8-cyl · 4-Wheel Drive
15 city19 hwy~$3,600/yr3/10 Poor
Sierra 4WD - Automatic 10-spd
16mpg
5.3L 8-cyl · 4-Wheel Drive
15 city18 hwy~$2,750/yr3/10 Poor
Sierra Cab Chassis 2WD - Automatic 10-spd
16mpg
5.3L 8-cyl · Rear-Wheel Drive
15 city18 hwy~$2,750/yr3/10 Poor
Sierra 4WD AT4X - Automatic 10-spd
15mpg
6.2L 8-cyl · 4-Wheel Drive
14 city16 hwy~$3,850/yr2/10 Poor
Sierra Cab Chassis 4WD - Automatic 10-spd
15mpg
5.3L 8-cyl · 4-Wheel Drive
14 city16 hwy~$2,900/yr2/10 Poor
Sierra Mud Terrain Tires 4WD - Automatic 10-spd
15mpg
6.2L 8-cyl · 4-Wheel Drive
14 city17 hwy~$3,850/yr2/10 Poor

Source: U.S. Environmental Protection Agency (EPA)

2026 GMC Sierra Denali FAQ

Trim-specific pricing and feature questions

How does the Denali compare to other GMC Sierra trims?

The Denali occupies a distinct position in the GMC Sierra range. See how it stacks up on the 2026 overview page.

What should I know about maintaining the 2026 GMC Sierra Denali?

Budget for standard Denali maintenance plus any trim-specific items. Review the known issues on the model year page for areas to inspect before purchasing.

What are the best years for the GMC Sierra Denali?

For the Denali, look at the price-to-mileage ratio across model years. Later model years before a redesign tend to be the most refined version of the platform. See the GMC Sierra buyer's guide.

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