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2026 GMC Sierra 2500 Denali Ultimate specs & colors

MSRP
2WD Reg Cab 142" Pro
$47,000
2WD Double Cab 149" Pro
$48,900
2WD Double Cab 162" Pro
$49,100
4WD Reg Cab 142" Pro
$49,800
2WD Crew Cab 159" Pro
$50,700
2WD Crew Cab 172" Pro
$50,900
4WD Double Cab 149" Pro
$51,700
4WD Double Cab 162" Pro
$51,900
4WD Crew Cab 159" Pro
$53,500
4WD Crew Cab 172" Pro
$53,700
4WD Reg Cab 142" SLE
$54,000
4WD Double Cab 149" SLE
$56,100
4WD Double Cab 162" SLE
$56,300
4WD Crew Cab 159" SLE
$57,900
4WD Crew Cab 172" SLE
$58,100
4WD Crew Cab 159" SLT
$65,200
4WD Crew Cab 172" SLT
$65,500
4WD Crew Cab 159" AT4
$72,200
4WD Crew Cab 172" AT4
$72,400
4WD Crew Cab 159" Denali
$75,200
4WD Crew Cab 172" Denali
$75,400
4WD Crew Cab 159" AT4X
$85,200
4WD Crew Cab 159" Denali Ultimate
$94,200
4WD Crew Cab 172" Denali Ultimate
$94,500
$94,500
Starting MSRP
Current listing price
2026 GMC Sierra 2500 Denali Ultimate

Showing the 2026 GMC Sierra 2500 4WD Crew Cab 172" Denali Ultimate

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Key specs

  • 4-door
  • 5 seats
  • 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)
  • 0 combined MPG
  • Vehicle length and height not available
  • Four Wheel Drive

Color options

Exterior

Moonstone Gray Metallic

Interior
Alpine Umber

Packages

  • Denali Ultimate Preferred Equipment Group

    $0

    Starting MSRP

    • includes standard equipment

Specifications

Highlights

Engine Type
Turbocharged Diesel V8
MPG
-
Horsepower
470 hp
Seating Capacity
5

Brakes

Drum - Rear (Yes or )
N/A
Rear Brake Rotor Diam x Thickness
14.1 x 1.3 in
Front Brake Rotor Diam x Thickness
14 x 1.6 in
Brake Type
Pwr
Brake ABS System
4-Wheel
Brake ABS System (Second Line)
N/A
Disc - Front (Yes or )
Yes
Disc - Rear (Yes or )
Yes

Electrical

Maximum Alternator Capacity (amps)
220
Cold Cranking Amps @ 0° F (Primary)
730

Engine

SAE Net Torque @ RPM
975 @ 1600
SAE Net Horsepower @ RPM
470 @ 2800
Displacement
6.6L/-TBD-
Engine Type
Turbocharged Diesel V8
Transmission Options
10-Speed A/T
A/T
MPG
-
Total Cooling System Capacity
N/A

Entertainment

Bluetooth®
Standard
Bluetooth®
Optional

Measurements

Ext'd Cab Cargo Volume
N/A
Cargo Volume
84 ft³
Tailgate Width
N/A
Cargo Box (Area) Height
21 in
Cargo Box Width @ Wheelhousings
51 in
Cargo Box Width @ Floor
71 in
Cargo Box Length @ Floor
98 in
Ground Clearance, Rear
10 in
Ground Clearance, Front
10 in
Ground to Top of Load Floor
N/A
Cab to End of Frame
N/A
Overhang, Rear w/o bumper
N/A
Overhang, Front
N/A
Height, Overall
80 in
Width, Max w/o mirrors
82 in
Length, Overall
267 in
Length, Overall w/rear bumper
N/A
Length, Overall w/o rear bumper
N/A
Wheelbase
172 in
Second Hip Room
60 in
Second Shoulder Room
65 in
Second Leg Room
43 in
Second Head Room
40 in
Front Hip Room
61 in
Front Shoulder Room
66 in
Front Leg Room
45 in
Front Head Room
40 in
Cargo Box Width @ Top, Rear
N/A
Passenger Capacity
5

Safety

Backup Camera
Optional
Lane Departure Warning
Standard
Stability Control
Standard
Rear Cross Traffic Alert
Optional
Navigation System
Standard

Steering

Steering Type
Pwr Recirculating Ball
Steering Ratio (:1), Overall
N/A
Turning Diameter - Curb to Curb
57 ft
Turning Diameter - Wall to Wall
N/A

Suspension

Axle Type - Rear
N/A
Axle Type - Front
N/A
Suspension Type - Rear
2-Stage Multi-Leaf
Suspension Type - Front
Short/Long Arm w/Torsion Bar

Tires & Wheels

Front Wheel Material
Aluminum
Rear Wheel Material
Aluminum
Spare Wheel Material
N/A
Spare Wheel Size
18 x -TBD- in
Rear Wheel Size
20 x -TBD- in
Front Wheel Size
20 x -TBD- in
Spare Tire Size
LT275/70R18
Rear Tire Size
LT275/65R20
Front Tire Size
LT275/65R20

Weight & Capacity

Gross Vehicle Weight Rating
11,550 lbs
Total Option Weight
0 lbs
Curb Weight
6,918 lbs
Gross Axle Weight Rating
12,200 lbs
Dead Weight Hitch - Max Tongue Wt.
500 lbs
Aux Fuel Tank Capacity, Approx
N/A
Fuel Tank Capacity, Approx
36 gal
Maximum Trailering Capacity
20,000 lbs
Fifth Wheel Hitch - Max Tongue Wt.
4,475 lbs
Fifth Wheel Hitch - Max Trailer Wt.
17,900 lbs
Wt Distributing Hitch - Max Tongue Wt.
1,850 lbs
Wt Distributing Hitch - Max Trailer Wt.
18,500 lbs
Base Curb Weight
N/A
Curb Weight - Front
4,070 lbs
Curb Weight - Rear
2,848 lbs
Option Weight - Front
0 lbs
Option Weight - Rear
0 lbs
As Spec'd Curb Weight
6,918 lbs
As Spec'd Payload
4,632 lbs
Maximum Payload Capacity
4,632 lbs
Gross Combined Wt Rating
27,500 lbs
Dead Weight Hitch - Max Trailer Wt.
5,000 lbs

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2026 GMC Sierra 2500 Denali Ultimate

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