Practice results
Practice 1
Practice 1 was held on Friday, March 20th at 1:30 P.M. PT . Kevin Harvick was fastest in practice with the speed of 174.961 miles per hour (281.572 km/h)
Pos.
Driver
Team
Make
1
88
Kevin Harvick
JR Motorsports
Chevrolet
174.961
2
54
Denny Hamlin
Joe Gibbs Racing
Toyota
174.681
3
22
Brad Keselowski
Team Penske
Ford
174.338
Practice 1 results
Happy hour
Final practice sometimes referred to as happy hour was held on Friday, March 20th at 3:00 PM . Austin Dillon was fastest in practice with the time of 41.163 and the speed of 174.914 miles per hour (281.497 km/h) .
Pos.
Driver
Team
Make
Time
1
33
Austin Dillon
Richard Childress Racing
Chevrolet
41.163
174.914
2
22
Brad Keselowski
Team Penske
Ford
41.204
174.740
3
7
Regan Smith
JR Motorsports
Chevrolet
41.437
173.758
Happy Hour results
Qualifying
Qualifying was held on Saturday, March 21st at 9:45 AM. Erik Jones won the pole with a time of 40.384 and a speed of 178.288 miles per hour (286.927 km/h) .
Grid
Driver
Team
Manufacturer
Time
Speed
1
20
Erik Jones
Joe Gibbs Racing
Chevrolet
40.384
178.288
2
2
Brian Scott
Richard Childress Racing
Chevrolet
40.521
177.686
3
54
Denny Hamlin
Joe Gibbs Racing
Toyota
40.568
177.480
4
22
Brad Keselowski
Team Penske
Ford
40.631
177.205
5
7
Regan Smith
JR Motorsports
Chevrolet
40.648
177.130
6
88
Kevin Harvick
JR Motorsports
Chevrolet
40.743
176.717
7
33
Austin Dillon
Richard Childress Racing
Chevrolet
40.785
176.535
8
62
Brendan Gaughan
Richard Childress Racing
Chevrolet
40.827
176.354
9
18
Daniel Suárez
Joe Gibbs Racing
Toyota
40.832
176.332
10
1
Elliott Sadler
Roush Fenway Racing
Ford
41.004
175.593
11
42
Kyle Larson
HScott Motorsports
Chevrolet
41.131
175.050
12
16
Ryan Reed
Roush Fenway Racing
Ford
41.139
175.016
13
9
Chase Elliott
JR Motorsports
Chevrolet
40.893
176.069
14
60
Chris Buescher
Roush Fenway Racing
Ford
40.897
176.052
15
98
Sam Hornish Jr.
Biagi–DenBeste Racing
Ford
40.944
175.850
16
3
Ty Dillon
Richard Childress Racing
Chevrolet
41.139
175.016
17
6
Bubba Wallace
Roush Fenway Racing
Ford
41.044
175.421
18
39
Ryan Sieg
RSS Racing
Chevrolet
41.161
174.923
19
43
Dakoda Armstrong
Richard Petty Motorsports
Ford
41.376
174.014
20
25
John Wes Townley
Athenian Motorsports
Chevrolet
41.388
173.963
21
8
Blake Koch
TriStar Motorsports
Toyota
41.626
172.969
22
14
Cale Conley
TriStar Motorsports
Toyota
41.631
172.948
23
28
J. J. Yeley
JGL Racing
Toyota
41.745
172.476
24
01
Landon Cassill
JD Motorsports
Chevrolet
N/A
25
44
David Starr
TriStar Motorsports
Toyota
41.595
173.098
26
24
Eric McClure
JGL Racing
Toyota
41.697
172.674
27
55
Jeffrey Earnhardt
Viva Motorsports
Chevrolet
41.699
172.666
28
4
Ross Chastain
JD Motorsports
Chevrolet
41.702
172.654
29
51
Jeremy Clements
Jeremy Clements Racing
Chevrolet
41.762
172.406
30
19
Mike Bliss
TriStar Motorsports
Toyota
41.864
171.985
31
90
Mario Gosselin
King Autosport
Chevrolet
41.940
171.674
32
0
Harrison Rhodes
JD Motorsports
Chevrolet
41.951
171.629
33
10
Jeff Green
TriStar Motorsports
Toyota
42.074
171.127
Qualified via Owner Points
34
15
Stanton Barrett
Rick Ware Racing
Chevrolet
OP
35
52
Joey Gase
Jimmy Means Racing
Chevrolet
36
97
Peyton Sellers
Obaika Racing
Chevrolet
37
74
Mike Harmon
Mike Harmon Racing
Dodge
38
40
Carl Long
MBM Motorsports
Dodge
39
13
Derek White
MBM Motorsports
Toyota
40
70
Derrike Cope
Derrike Cope Racing
Chevrolet
Official qualifying result
Race results
Kevin Harvick won the race.
Pos
Driver
Manufacturer
Laps
Status
Led
Points
1
88
Kevin Harvick
Chevrolet
150
running
100
0
2
62
Brendan Gaughan
Chevrolet
150
running
0
42
3
20
Erik Jones
Toyota
150
running
4
0
4
9
Chase Elliott
Chevrolet
150
running
0
40
5
60
Chris Buescher
Ford
150
running
0
39
6
2
Brian Scott
Chevrolet
150
running
0
38
7
42
Kyle Larson
Chevrolet
150
running
0
0
8
22
Brad Keselowski
Ford
150
running
1
0
9
7
Regan Smith
Chevrolet
150
running
4
36
10
1
Elliott Sadler
Ford
150
running
0
34
11
16
Ryan Reed
Ford
150
running
0
33
12
6
Bubba Wallace
Ford
150
running
3
33
13
18
Daniel Suárez
Toyota
150
running
0
31
14
3
Ty Dillon
Chevrolet
150
running
0
30
15
44
David Starr
Toyota
150
running
2
30
16
14
Cale Conley
Toyota
150
running
0
28
17
4
Ross Chastain
Chevrolet
150
running
0
27
18
54
Denny Hamlin
Toyota
149
running
33
0
19
8
Blake Koch
Toyota
149
running
0
25
20
39
Ryan Sieg
Chevrolet
149
running
0
24
21
01
Landon Cassill
Chevrolet
149
running
0
23
22
28
J. J. Yeley
Toyota
149
running
0
22
23
25
John Wes Townley
Chevrolet
148
running
0
0
24
51
Jeremy Clements
Chevrolet
148
running
0
20
25
0
Harrison Rhodes
Chevrolet
147
running
0
19
26
19
Mike Bliss
Toyota
146
running
0
18
27
90
Mario Gosselin
Chevrolet
146
running
0
17
28
55
Jeffrey Earnhardt
Chevrolet
146
running
3
17
29
97
Peyton Sellers
Chevrolet
145
running
0
15
30
52
Joey Gase
Chevrolet
144
running
0
14
31
70
Derrike Cope
Chevrolet
143
running
0
13
32
15
Stanton Barrett
Chevrolet
142
running
0
12
33
13
Derek White
Toyota
140
running
0
11
34
24
Eric McClure
Toyota
114
electrical
0
10
35
74
Mike Harmon
Dodge
108
engine
0
9
36
43
Dakoda Armstrong
Ford
76
suspension
0
8
37
98
Sam Hornish Jr.
Ford
47
engine
0
0
38
33
Austin Dillon
Chevrolet
42
engine
0
0
39
40
Carl Long
Dodge
18
suspension
0
5
40
10
Jeff Green
Toyota
2
brakes
0
4
Race Results
Race statistics
13 lead changes between 8 drivers
3 cautions for 12 laps
Time of race: 2 hour, 01 minute, 51 seconds
Average speed: 147.723 mph (237.737 km/h)
Standings after the race
Note : Only the first 12 positions are included for the driver standings.
References
↑ "2015 Xfinity Series Schedule" . Jayski's Silly Season Site . Retrieved July 12, 2026 .
↑ "2015 Drive4Clots.com 300 - Race Info Page" . Jayski's Silly Season Site . Archived from the original on March 15, 2015. Retrieved July 12, 2026 .
↑ NASCAR (March 30, 2015). NASCAR XFINITY Series - Full Race - Drive4Clots.com 300 at Fontana . Retrieved July 10, 2026 – via YouTube.
↑ Bearden, Aaron (March 16, 2015). "Entry List: 2015 Drive4Clots.com 300 at Fontana" . frontstretch.com . Retrieved July 10, 2026 .
↑ "Harvick, Dillon top Auto Club XFINITY practices" . NASCAR . March 20, 2015. Retrieved July 10, 2026 .
↑ Happy hour result (PDF) , Jayski's Silly Season Site , May 31, 2019
↑ Ifeguni, David (March 21, 2015). "Erik Jones Wins Pole for 2015 Drive4Clots.com 300 at Fontana" . frontstretch.com . Retrieved July 10, 2026 .
1 2 Ifeguni, David (March 21, 2015). "Kevin Harvick Dominates & Wins the 2015 Drive4Clots.com 300 at Fontana" . frontstretch.com . Retrieved July 10, 2026 .
↑ "Penske Motorsports and International Speedway Corporation to Merge" . Speedcenter . May 10, 1999. Archived from the original on March 11, 2000. Retrieved January 9, 2007 .
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