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2026 GMC Sierra 3500 SLT specs & colors

MSRP
2WD Reg Cab 142" Pro
$48,200
2WD Double Cab 162" Pro
$50,300
4WD Reg Cab 142" Pro
$51,000
2WD Crew Cab 159" Pro
$51,900
2WD Crew Cab 172" Pro
$52,100
4WD Double Cab 162" Pro
$53,100
4WD Crew Cab 159" Pro
$54,700
4WD Crew Cab 172" Pro
$54,900
4WD Reg Cab 142" SLE
$55,200
4WD Double Cab 162" SLE
$57,500
4WD Crew Cab 159" SLE
$59,100
4WD Crew Cab 172" SLE
$59,300
4WD Crew Cab 159" SLT
$66,400
4WD Crew Cab 172" SLT
$66,600
4WD Crew Cab 159" AT4
$73,400
4WD Crew Cab 172" AT4
$73,600
4WD Crew Cab 159" Denali
$76,300
4WD Crew Cab 172" Denali
$76,500
4WD Crew Cab 159" Denali Ultimate
$97,600
4WD Crew Cab 172" Denali Ultimate
$97,800
$66,600
Starting MSRP
Current listing price
2026 GMC Sierra 3500 SLT

Showing the 2026 GMC Sierra 3500 4WD Crew Cab 172" SLT

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Key specs

Color options

Interior
Ebony
Gideon / Very Dark Atmosphere

Packages

  • $0

    Starting MSRP

    • includes standard equipment

Specifications

Highlights

Gas V8
Engine Type
-
MPG
401 hp
470 hp
Horsepower
5
Seating Capacity

Brakes

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

Electrical

170
Maximum Alternator Capacity (amps)
720
Cold Cranking Amps @ 0° F (Primary)

Engine

Gas V8
Engine Type
401 @ 5200
SAE Net Horsepower @ RPM
464 @ 4000
SAE Net Torque @ RPM
6.6L/-TBD-
Displacement
10-Speed A/T
A/T
Transmission Options
-
MPG
N/A
Total Cooling System Capacity

Entertainment

Standard
Bluetooth®
Optional
Bluetooth®

Measurements

40 in
Front Head Room
N/A
Cargo Box Width @ Top, Rear
81 in
Height, Overall
11 in
Ground Clearance, Rear
40 in
Second Head Room
84 ft³
Cargo Volume
98 in
Cargo Box Length @ Floor
N/A
Length, Overall w/o rear bumper
N/A
Overhang, Front
N/A
Ext'd Cab Cargo Volume
51 in
Cargo Box Width @ Wheelhousings
6
Passenger Capacity
11 in
Ground Clearance, Front
43 in
Second Leg Room
61 in
Front Hip Room
N/A
Cab to End of Frame
71 in
Cargo Box Width @ Floor
N/A
Overhang, Rear w/o bumper
N/A
Tailgate Width
65 in
Second Shoulder Room
82 in
Width, Max w/o mirrors
21 in
Cargo Box (Area) Height
267 in
Length, Overall
N/A
Ground to Top of Load Floor
172 in
Wheelbase
60 in
Second Hip Room
66 in
Front Shoulder Room
45 in
Front Leg Room
N/A
Length, Overall w/rear bumper

Safety

Standard
Stability Control
Standard
Lane Departure Warning
Optional
Backup Camera
Standard
Navigation System

Steering

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

Suspension

Independent
Axle Type - Front
N/A
Axle Type - Rear
Short/Long Arm w/Torsion Bars
Suspension Type - Front
3-Stage Multi-Leaf
Suspension Type - Rear

Tires & Wheels

18 x 8 in
Spare Wheel Size
Aluminum
Front Wheel Material
18 x 8 in
Rear Wheel Size
LT275/70R18
Rear Tire Size
Steel
Spare Wheel Material
18 x 8 in
Front Wheel Size
LT275/70R18
Spare Tire Size
Aluminum
Rear Wheel Material
LT275/70R18
Front Tire Size

Weight & Capacity

5,000 lbs
Dead Weight Hitch - Max Trailer Wt.
18,230 lbs
Fifth Wheel Hitch - Max Trailer Wt.
4,440 lbs
As Spec'd Payload
7,060 lbs
As Spec'd Curb Weight
4,440 lbs
Maximum Payload Capacity
N/A
Base Curb Weight
36 gal
Fuel Tank Capacity, Approx
4,557 lbs
Fifth Wheel Hitch - Max Tongue Wt.
4,142 lbs
Curb Weight - Front
20,000 lbs
Maximum Trailering Capacity
N/A
Aux Fuel Tank Capacity, Approx
24,000 lbs
Gross Combined Wt Rating
0 lbs
Option Weight - Rear
1,600 lbs
Wt Distributing Hitch - Max Tongue Wt.
500 lbs
Dead Weight Hitch - Max Tongue Wt.
16,000 lbs
Wt Distributing Hitch - Max Trailer Wt.
11,500 lbs
Gross Vehicle Weight Rating
7,060 lbs
Curb Weight
2,918 lbs
Curb Weight - Rear
0 lbs
Option Weight - Front
12,450 lbs
Gross Axle Weight Rating
0 lbs
Total Option Weight

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2026 GMC Sierra 3500 SLT

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