2.7L Turbo DOHC VVT DI with Active Fuel Management
5.3L V-8 VVT DI with Dynamic Fuel Management
Valve configuration
Dual-overhead camshafts, four-valves per cylinder
Overhead valve, two valves per cylinder, variable valve timing
Fuel tank capacity
28.3 gal
24 gal
Ground clearance
7.8 in
7.7 in
Gross vehicle weight rating
6800 lbs
7100 lbs
Front headroom
43.1 in
43 in
MPG (city)
19 mpg
17 mpg
MPG (highway)
22 mpg
21 mpg
Overall height
75.7 in
75.4 in
Overall length
210.9 in
241.4 in
Overall width
81.1 in
81.2 in
Tire size
P255/70R17
P275/60R20
Final drive ratio
3.4
3.2
Transmission speeds
8
10
Wheel diameter
17 in
20 in
Wheel material
steel
aluminum
Wheel width
8 in
9 in
Wheelbase
126.5 in
157 in
Standard here, not on the base trim: Trailer Brake Controller standard on LT trim and above
Specifications
Source: manufacturer press kit
Brakes
Front brake diameter
330 mm
Front brake type
vented disc
Rear brake diameter
345 mm
Rear brake type
vented disc
Dimensions Exterior
Ground clearance
7.7 in
Overall height
75.4 in
Overall length
241.4 in
Overall width
81.2 in
Wheelbase
157 in
Engine Basics
Aspiration
naturally aspirated
Cylinder count
8
Engine displacement
5300 cc
Fuel injection system
gdi mpi
Engine type (full description)
5.3L V-8 VVT DI with Dynamic Fuel Management
Valve configuration
Overhead valve, two valves per cylinder, variable valve timing
Engine Output
Horsepower
355 hp
Torque
383 lb-ft
Fuel Economy
MPG (city)
17 mpg
MPG (highway)
21 mpg
Fuel System
Fuel tank capacity
24 gal
Headroom
Front headroom
43 in
Second-row headroom
40.1 in
Legroom
Front legroom
44.5 in
Second-row legroom
43.4 in
Shoulder Room
Front shoulder room
66 in
Second-row shoulder room
65.1 in
Steering
Steering type
Electric power-assisted rack-and-pinion
Suspension
Front suspension type
Independent coil-over-shock with twin-tube shock absorbers
Rear suspension type
Solid axle with semi-elliptic, variable-rate, two-stage multileaf springs, splayed twin-tube shock absorbers
Tires
Tire size
P275/60R20
Transmission
Final drive ratio
3.2
Transmission speeds
10
Transmission type
automatic
Weights
Curb weight (maximum)
5110 lbs
Curb weight (minimum)
4930 lbs
Gross vehicle weight rating
7100 lbs
Wheels
Wheel diameter
20 in
Wheel material
aluminum
Wheel width
9 in
Standard & optional equipment
Source: manufacturer press kit
Safety4 std · 0 opt
Downhill Brake Control
Electronic Stability Control
Four-wheel disc with electro-hydraulic power assist and ABS
Vented front and rear DuralifeTM brake rotors
Chassis1 std · 0 opt
Electric power-assisted rack-and-pinion steering
Cargo1 std · 0 opt
Trailer Brake Controller standard on LT trim and above
Ranked by what shoppers ask about first; standard equipment before options.
Transcribed from the manufacturer's official press kit for the 2025 Silverado. Confirm with the window sticker for a specific unit.
The cheapest ownership win
Insurers price the 2025 Silverado very differently, and the gap between the best and worst quote on the same car and driver is usually larger than any option you are weighing on this page.
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Common questions about the LTZ
Source: EPA, NHTSA and manufacturer press kits
What does the 2025 Chevrolet Silverado LTZ add over the Work Truck?
Against the Work Truck, 1 feature becomes standard that the Work Truck does not and 25 published specifications differ. Both lists are on this page, taken from the manufacturer's own press material.