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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
$94,200
Starting MSRP
Current listing price
2026 GMC Sierra 2500 Denali Ultimate

Showing the 2026 GMC Sierra 2500 4WD Crew Cab 159" Denali Ultimate

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Key specs

Color options

Interior
Alpine Umber

Packages

  • $0

    Starting MSRP

    • includes standard equipment

Specifications

Highlights

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

Brakes

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

Electrical

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

Engine

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

Entertainment

Optional
Bluetooth®
Standard
Bluetooth®

Measurements

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

Safety

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

Steering

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

Suspension

N/A
Axle Type - Rear
N/A
Axle Type - Front
Multi-Leaf Springs
Suspension Type - Rear
Short/Long Arm
Suspension Type - Front

Tires & Wheels

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

Weight & Capacity

10,000 lbs
Gross Vehicle Weight Rating
0 lbs
Total Option Weight
6,825 lbs
Curb Weight
N/A
Gross Axle Weight Rating
N/A
Aux Fuel Tank Capacity, Approx
36 gal
Fuel Tank Capacity, Approx
N/A
Base Curb Weight
4,013 lbs
Curb Weight - Front
2,812 lbs
Curb Weight - Rear
0 lbs
Option Weight - Front
0 lbs
Option Weight - Rear
6,825 lbs
As Spec'd Curb Weight
3,175 lbs
As Spec'd Payload
3,175 lbs
Maximum Payload Capacity
26,000 lbs
Gross Combined Wt Rating
5,000 lbs
Dead Weight Hitch - Max Trailer Wt.
500 lbs
Dead Weight Hitch - Max Tongue Wt.
18,500 lbs
Wt Distributing Hitch - Max Trailer Wt.
1,850 lbs
Wt Distributing Hitch - Max Tongue Wt.
17,200 lbs
Fifth Wheel Hitch - Max Trailer Wt.
4,300 lbs
Fifth Wheel Hitch - Max Tongue Wt.
20,000 lbs
Maximum Trailering Capacity

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2026 GMC Sierra 2500 Denali Ultimate

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